Photoelectric open circuit voltage

Photoelectric open circuit voltage, Total:458 items.

The international standard classification for "Photoelectric open circuit voltage" includes: Galvanic cells and batteries in general , Switches , Fuses and other overcurrent protection devices , Connecting devices , Electrical and electronic equipment , Electric traction equipment .

The Chinese standard classification for "Photoelectric open circuit voltage" includes: Physical power source , High voltage switchgear , Control circuit apparatus , Low-voltage distribution electrical equipment , Low voltage apparatus in general , Electronic and electrical equipment , Electric drive control equipment , Fittings for overhead contact system .

Taiwan Provincial Standard of the People's Republic of China

CNS 14816-2-2004 Low-voltage switchgear and controlgear－Part 2 : Circuit breakers
CNS 13059.5-2002 Photovoltaic devices Part 5:Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the opencircuit voltage method
CNS 14816.2-2004 Low-voltage switchgear and controlgear－Part 2 : Circuit breakers
CNS 13059-5-2002 Photovoltaic devices Part 5:Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the opencircuit voltage method

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 28565-2012 High-voltage alternating-current series capacitor by-pass switches
GB/T 45529-2025 Road vehicles—Electrical electronic switching devices—Relay
GB/T 14048.10-1999 Low-voltage switchgear and controlgear--Control circuit devices and switching element--Section 2:Proximity switches
GB/T 14048.5-2017 Low-voltage switchgear and controlgear-Part 5-1:Control circuit devices and switching element-Electromechanical control circuit devices
GB/T 14048.10-2008 Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching element - Proximtiy switches
GB/T 7675-1987 The capacitor banks switching tests for A.C. high-voltage circuit-breaker
GB/T 6495.5-1997 Photovoltaic devices--Part 5: Determination of the equivalent cell temperature(ECT) of photovoltaic (PV)devices by the open-circuit voltage method
GB/T 14048.21-2013 Low-voltage switchgear and controlgear—Part 5-9:Control circuit devices and switching elements—Flow rate switches
GB/T 14048.20-2013 Low-voltage switchgear and controlgear―Part 5-8:Control circuit devices and switching elements―Three-position enabling switches
GB 14048.5-2008 Low-voltage switchgear and controlgear - Part 5-1:Control circuit devices and switching element - Electromechanical control circuit devices
GB 14048.5-2001 Low-voltage switchgear and controlgear--Part 5-1:Control circuit devices and switching element--Electromechanical control circuit devices
GB/T 14048.10-2016 Low - voltage switchgear and controlgear - Part 5-2: Control circuit appliances and switching elements - Proximity switches
GB/T 4876-1985 Line-charging current switching tests for a. c. high voltage circuit-breaker
GB/T 14048.5-2008 Low-voltage switchgear and controlgear - Part 5-1:Control circuit devices and switching element - Electromechanical control circuit devices

Professional Standard - Machinery

JB/T 6475-2019 Photoelectric switch
JB/T 6475-1992 Photoelectric Switches
JB/T 5871-1991 Line charging current switching test of AC high voltage circuit breaker

工业和信息化部

JBT6475-2019 Photoelectric switch

Professional Standard - Railway

TB/T 3151-2007 High-voltage AC load switches for electrification railway
TB/T 3150-2007 High-voltage AC disconnectors and earthing switches for electrification railway
TB/T 3481-2017 Railway low-voltage bus coupler automatic transfer switching equipment

Group Standards of the People's Republic of China

T/CCMSA 10101-2020 Safety voltage gate opener
T/GSEE 0011-2023 Technical specifications for high-voltage AC circuits semiconductor switchgear
T/GDDY 003-2021 PV switching power supply

GCC Standardization Organization

GSO IEC 62271-108:2024 High-voltage switchgear and controlgear - Part 108: High-voltage alternating current disconnecting circuit-breakers for rated voltages above 52 kV
GSO IEC 60904-5:2016 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
GSO ISO 7588-1:2013 Road vehicles -- Electrical/electronic switching devices -- Part 1: Relays and flashers
BH GSO IEC 62271-107:2024 High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV

British Standards Institution (BSI)

BS EN 60904-5:1996 Photovoltaic devices-Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
BS EN 60904-5:2011 Photovoltaic devices. Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
BS EN IEC 60904-5:2011+A1:2022 Photovoltaic devices Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
BS ISO 7588-1:1998 Road vehicles - Electrical/electronic switching devices - Relays and flashers
BS EN 60947-5-1:2004+A1:2009 Low-voltage switchgear and controlgear — Part 5-1: Control circuit devices and switching elements — Electromechanical control circuit devices
BS EN 60947-5-1:2017 Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Electromechanical control circuit devices
BS EN IEC 60947-5-1:2025 Low- voltage switchgear and controlgear - Control circuit devices and switching elements. Electromechanical control circuit devices
20/30388269 DC BS EN 60904-5 AMD1. Photovoltaic devices. Part 5. Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
10/30218180 DC BS EN 60904-5. Photovoltaic devices. Part 5. Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
BS EN 60947-5-2:2008 Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Proximity switches
BS EN 60947-5-2:2007+A1:2012 Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Proximity switches
BS EN 60947-5-1:1992 Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements-Electromechanical control circuit devices
BS EN IEC 62271-107:2019 High-voltage switchgear and controlgear. Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
BS EN 60947-5-1:2017(2020) Low - voltage switchgear and controlgear Part 5 - 1 : Control circuit devices and switching elements — Electromechanical control circuit devices
BS EN 62271-109:2009 High-voltage switchgear and controlgear. Alternating-current series capacitor by-pass switches
BS EN IEC 62271-109:2019 High-voltage switchgear and controlgear. Alternating-current series capacitor by-pass switches
BS EN 62271-100:2009+A1:2012 High-voltage switchgear and controlgear. Alternating current circuit-breakers
BS EN 62271-100:2002 High-voltage switchgear and controlgear - High-voltage alternating-current circuit-breakers
BS EN 62271-109:2006 High-voltage switchgear and controlgear — Part 109: Alternating-current series capacitor by-pass switches
BS EN 62271-105:2003 High-voltage switchgear and controlgear - Part 105: Alternating current switch-fuse combinations
BS EN 62271-102:2002 High-voltage switchgear and controlgear - Alternating current disconnectors and earthing switches
BS EN IEC 60947-5-2:2020 Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Proximity switches
BS EN 62271-105:2004 High-voltage switchgear and controlgear - Alternating current switch-fuse combinations
BS EN 62271-102:2002+A1:2011 High-voltage switchgear and controlgear - Alternating current disconnectors and earthing switches
BS EN 62271-107:2012 High-voltage switchgear and controlgear. Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
BS 124:1933 Totally enclosed air-break switches for voltages not exceeding 660 volts
BS 124:1934 Totally enclosed air-break switches for voltages not exceeding 660 volts
BS EN IEC 60947-5-2:2020+A11:2022 Low-voltage switchgear and controlgear - Control circuit devices and switching elements. Proximity switches
BS EN 62271-107:2006 High-voltage switchgear and controlgear - Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
19/30404713 DC BS EN IEC 60947-5-1. Low-voltage switchgear and controlgear. Part 5-1. Control circuit devices and switching elements. Electromechanical control circuit devices
21/30439244 DC BS EN IEC 60947-5-1. Low-voltage switchgear and controlgear. Part 5-1. Control circuit devices and switching elements. Electromechanical control circuit devices
BS 4017:1979 Specification for capacitors for use in tubular fluorescent, high pressure mercury and low pressure sodium vapour discharge lamp circuits
21/30448743 DC BS EN IEC 60947-5-1. Low-voltage switchgear and controlgear - Part 5-1. Control circuit devices and switching elements. Electromechanical control circuit devices
BS EN 60947-5-1:1997 Specification for Low-Voltage Switchgear and Controlgear - Part 5: Control Circuit Devices and Switching Elements - Section 1: Electromechanical Control Circuit Devices
BS EN 62496-2-2:2011 Optical circuit boards. Measurements. Dimensions of optical circuit boards
BS EN 60947-5-1:2004 Specification for low-voltage switchgear and controlgear - Control circuit devices and switching elements - Electromechanical control circuit devices
BS EN 60947-5-1:1998 Specification for low-voltage switchgear and controlgear - Control circuit devices and switching elements - Electromechanical control circuit devices
BS EN 60947-5-2:1998 Specification for low-voltage switchgear and controlgear. Control circuit devices and switching elements-Proximity switches
BS EN IEC 60947-5-8:2021 Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Three-position enabling switches
BS EN 50107-2:2005 Signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 kV but not exceeding 10 kV. Requirements for earth-leakage and open-circuit protective devices
BS EN 60947-5-2:1999 Specification for low-voltage switchgear and controlgear-Control circuit devices and switching elements. Proximity switches
BS EN 50152-1:2008 Railway applications. Fixed installations. Particular requirements for a.c. switchgear. Single-phase circuit-breakers with Un above 1 kV
BS EN 62271-107:2005 High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
BS EN IEC 62271-204:2022 High-voltage switchgear and controlgear. Rigid gas-insulated transmission lines for rated voltage above 52 kV
BS 5311-7:1976 Specification for a.c. circuit-breakers of rated voltage above 1 kV-The testing of circuit-breakers with respect to out-of-phase switching
BS EN 50152-1:1999 Railway applications - Fixed installations - Particular requirements for a.c. switchgear - Single-phase circuit-breakers with Um above 1 kV
BS EN 60904-1:2006 Photovoltaic devices - Measurement of photovoltaic current-voltage characteristics
BS EN IEC 60904-1:2020 Photovoltaic devices. Measurement of photovoltaic current-voltage characteristics
BS IEC/IEEE 62271-37-013:2015 High-voltage switchgear and controlgear. Alternating-current generator circuit-breakers
BS IEC /IEEE 62271-37-013:2015 High-voltage switchgear and controlgear-Alternating-current generator circuit-breakers
BS IEC/IEEE 62271-37-013:2021 High-voltage switchgear and controlgear. Alternating current generator circuit-breakers
BS IEC /IEEE 62271-37-013:2021 High-voltage switchgear and controlgear-Alternating current generator circuit-breakers
BS EN 60265-2:1994 Specification for high-voltage switches-Specification for high-voltage switches. High-voltage switches for rated voltages of 52 kV and above
09/30213777 DC BS EN 62271-107. High-voltage switchgear and controlgear. Part 107. Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
BS 126:1923 Flame proof air-break switches for voltages not exceeding 660 volts (for a.c. and d.c. voltages not exceeding 660 volts)
BS 4017:1973 Specification for capacitors for use in tubular fluorescent, high pressure mercury and low pressure sodium vapour lamp circuits

Association Francaise de Normalisation

NF C57-325:1996 Photovoltaic devices. Part 5 : determination of the equivalent cell temperature (ect) of photovoltaic (pv) devices by the open-circuit voltage method.
NF EN 60904-5:2011 Photovoltaic devices - Part 5: determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open circuit voltage method
NF C57-325*NF EN 60904-5:2011 Photovoltaic devices - Part 5 : determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
NF EN 60904-5/A1:2022 Photovoltaic devices - Part 5: determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open circuit voltage method
NF C57-325/A1*NF EN 60904-5/A1:2022 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
NF EN 50143:2009 Cables for installations of signs and light discharge tubes operating with an open circuit voltage greater than 1,000 V but not exceeding 10,000 V
NF C63-146/A1:2009 Low-voltage switchgear and controlgear - Part 5-1 : control circuit devices and switching elements - Electromechanical control circuit devices.
NF EN IEC 60947-5-1:2025 Low-voltage switchgear and controlgear - Part 5-1 : control circuit devices and switching elements - Electromechanical control circuit devices
NF C63-146*NF EN 60947-5-1:2017 Low-voltage switchgear and controlgear - Part 5-1 : control circuit devices and switching elements - Electromechanical control circuit devices
NF R14-331-1*NF ISO 7588-1:2000 Road vehicles - Electrical/electronical switching devices - Part 1 : relays and flashers.
NF C64-471-107:2006 High Voltage switchgear and controlgear - Part 107 : alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV.
NF C64-471-107*NF EN IEC 62271-107:2019 High-voltage switchgear and controlgear - Part 107 : alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
NF ISO 7588-1:2000 Road vehicles - Electrical/electronic switching devices - Part 1: relays and flashing units
NF C64-131:1978 High-voltage A.C. Switchgear and controlgear. Switches and switches disconnectors. Characteristics.
NF EN 60947-5-1:2017 Low-voltage switchgear - Part 5-1: apparatus and switching elements for control circuits - Electromechanical apparatus for control circuits
NF C64-471-109*NF EN 62271-109:2009 High-voltage switchgear and controlgear - Part 109 : alternating current series capacitor bypass switches
NF C63-146:1998 Low-voltage switchgear and controlgear - Part 5-1 : control circuit devices and switching elements - Electromechanical control circuit devices.
NF C64-402:1995 Gas-insulated metal-enclosed switchgear for rated voltages 72,5 kv and above. Requirements for switching of bus-charging currents by disconnectors.
NF C64-102:1987 High voltage switchgear - Three-pole circuit breakers with a rated voltage of 24 kV intended for the protection of single capacitor banks
NF R13-510:1988 ROAD VEHICLES. ACCUMULATOR BATTERY SWITCH. OVERALL DIMENSIONS AND DRILLING CHARACTERISTICS.
NF C64-471-107*NF EN 62271-107:2013 High-voltage switchgear and controlgear - Part 107 : alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
NF EN IEC 62271-109:2019 High voltage switchgear - Part 109: bypass switches for alternating current series capacitors
NF C64-100/A2:2006 High-voltage switchgear and controlgear - Part 100 : high-voltage alternating-current circuit-breakers.
NF EN IEC 62271-108:2020 High voltage switchgear - Part 108: high voltage alternating current circuit breakers with rated voltages greater than 52 kV
NF F41-023:1990 Railway fixed equipment. Inner disconnectors and switch disconnectors for 750, 1500 et 3000 volt direct current tractions systems. Characteristics and tests.
NF EN IEC 62271-107:2019 High voltage switchgear - Part 107: fused switch circuits for alternating current with a rated voltage greater than 1 kV and up to 52 kV inclusive
NF C15-150-20*NF EN 50107-2:2005 Signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 kV but not exceeding 10 kV - Part 2 : requirements for earth-leakage and open-circuit protective devices
NF C63-147*NF EN 60947-5-2:2008 Low-voltage switchgear and controlgear - Part 5-2 : control circuit devices and switching elements - Proximity switches

International Electrotechnical Commission (IEC)

IEC 60947-5-1:2003/AMD1:2009 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
IEC 60904-5:1993 Photovoltaic devices; part 5: determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
IEC 60904-5:2011+AMD1:2022 CSV Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
IEC 60904-5:2011 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
IEC 60904-5:2022 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method CONSOLIDATED EDITION
IEC 60904-5:2011/AMD1:2022 Amendment 1 - Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
IEC 60947-5-1:1997+AMD1:1999 CSV Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
IEC 60947-5-1:2016 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
IEC 60947-5-1:1997+AMD1:1999+AMD2:1999 CSV Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
IEC 60947-5-1:2009 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
IEC 60947-5-1:1999 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
IEC 60947-5-1:2016 RLV Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
IEC 60947-5-1:2024 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
IEC 60157-1:1964 Low-voltage distribution switchgear - Part 1: Circuit-breakers
IEC 60947-5-1:2003+AMD1:2009 CSV Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
IEC 61128:1992 Alternating current disconnectors; bus-transfer current switching by disconnectors
IEC 60947-5-1:1990/COR1:1991 Low-voltage switchgear and controlgear. Part 5: Control circuit devices and switching elements — Section One: Electromechanical control circuit devices
IEC 62271-109:2019 High-voltage switchgear and controlgear - Part 109: Alternating-current series capacitor by-pass switches
IEC 60947-5-1:2016/COR1:2016 Corrigendum 1 - Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
IEC 60947-5-1:2016/COR2:2020 Corrigendum 2 - Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
IEC 62271-107:2019 High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
IEC 62271-107:2019 RLV High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
IEC 60566:1977 Capacitors for use in tubular fluorescent, high-pressure mercury and low-pressure sodium vapour discharge lamp circuits
IEC 60947-5-1:1990/AMD1:1994 Amendment 1 - Low-voltage switchgear and controlgear. Part 5: Control circuit devices and switching elements - Section One: Electromechanical control circuit devices
IEC 60947-5-1:1997/AMD2:1999 Amendment 2 - Low-voltage switchgear and controlgear. Part 5: Control circuit devices and switching elements - Section One: Electromechanical control circuit devices
IEC 60947-5-1:1997/AMD1:1999 Amendment 1 - Low-voltage switchgear and controlgear. Part 5: Control circuit devices and switching elements - Section One: Electromechanical control circuit devices
IEC 60947-5-1:1990/AMD2:1996 Amendment 2 - Low-voltage switchgear and controlgear. Part 5: Control circuit devices and switching elements - Section One: Electromechanical control circuit devices
IEC 61128/AMD1:1994 Alternating current disconnectors - Bus-transfer current switching by disconnectors; Amendment 1
IEC 61259:1994 Gas-insulated metal-enclosed switchgear for rated voltages 72,5 kV and above - Requirements for switching of bus-charging currents by disconnectors
IEC 60947-5-1:1990 Low-Voltage Switchgear and Controlgear Part 5: Control Circuit Devices and Switching Elements Section One - Electromechanical Control Circuit Devices; (CENELEC EN 60947-5-1: 1991) (Edition 1.0; AMD 2: June 1996)
IEC 62271-109:2019 RLV High-voltage switchgear and controlgear - Part 109: Alternating-current series capacitor by-pass switches
IEC 62271-109:2008+AMD1:2013 CSV High-voltage switchgear and controlgear - Part 109: Alternating-current series capacitor by-pass switches
IEC 62271-100:2006 High-voltage switchgear and controlgear - Part 100: High-voltage alternating-current circuit-breakers
IEC 62271-107:2005 High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
IEC 62271-107:2012 High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
IEC 60947-5-1:1997 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices

Korean Agency for Technology and Standards (KATS)

KS C 8304-1985 Enclosed Switches for Low Voltage Circuits (AC 600V and below)
KS C IEC 60904-5-2013(2018) Photovoltaic devices－Part 5：Determination of the equivalent cell temperature(ECT) of photovoltaic(PV) devices by the open-circuit voltage method
KS C 8304-1990 Enclosed Switches for Low Voltage Circuits (AC 600V and below)
KS C IEC 60904-5-2013(2023) Photovoltaic devices－Part 5：Determination of the equivalent cell temperature(ECT) of photovoltaic(PV) devices by the open-circuit voltage method
KS C IEC 60904-5:2013 Photovoltaic devices-Part 5:Determination of the equivalent cell temperature(ECT) of photovoltaic(PV) devices by the open-circuit voltage method
KS C IEC 60904-5:2005 Photovoltaic devices-Part 5:Determination of the equivalent cell temperature(ECT) of photovoltaic(PV) devices by the open-circuit voltage method
KS C IEC 60904-5-2023 Photovoltaic devices－Part 5：Determination of the equivalent cell temperature(ECT) of photovoltaic(PV) devices by the open-circuit voltage method
KS C 4525-1992(2017) Photoelectric switches
KS C 4525-1992(2022) Photoelectric switches
KS C 4525-2022 Photoelectric switches
KS C 4525-1992 Photoelectric switches
KS C 8304-1990(2020) Enclosed Switches for Low Voltage Circuits (AC 600V and below)
KS R ISO 7588-1:2003 Road vehicles－Electrical/electronic switching devices－Part 1：Relays and flashers
KS C IEC 60947-5-1-2012(2017) Low-voltage switchgear and controlgear－Part 5-1：Control circuit devices and switching element－Electromechanical control circuit devices
KS C IEC 60947-5-1-2022 Low-voltage switchgear and controlgear－Part 5-1：Control circuit devices and switching element－Electromechanical control circuit devices
KS C IEC 60947-5-1-2012(2022) Low-voltage switchgear and controlgear－Part 5-1：Control circuit devices and switching element－Electromechanical control circuit devices
KS C IEC 60947-5-1:2012 Low-voltage switchgear and controlgear-Part 5-1:Control circuit devices and switching element-Electromechanical control circuit devices
KS R ISO 7588-1-2003(2018) Road vehicles－Electrical/electronic switching devices－Part 1：Relays and flashers
KS R ISO 7588-1-2003(2023) Road vehicles－Electrical/electronic switching devices－Part 1：Relays and flashers
KS R ISO 7588-1-2023 Road vehicles－Electrical/electronic switching devices－Part 1：Relays and flashers
KS C 8304-2020 Enclosed Switches for Low Voltage Circuits (AC 600V and below)
KS C IEC 62271-107:2014 High-voltage switchgear and controlgear — Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
KS C IEC 62271-107-2019 High-voltage switchgear and controlgear — Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
KS C IEC 62271-107-2014(2024) High-voltage switchgear and controlgear — Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV

Comitato Elettrotecnico Italiano

CEI EN 60904-5:2011 Photovoltaic devices Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
CEI EN 60904-5/A1:2011 Photovoltaic devices Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
CEI EN 60947-5-1/A1:2005 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements Electromechanical control circuit devices
CEI EN 60947-5-1/EC:2019 Low-voltage equipment - Part 5-1: Devices for control circuits and switching elements - Electromechanical devices for control circuits
CEI EN 60947-5-1:2019 Low-voltage equipment - Part 5-1: Devices for control circuits and switching elements - Electromechanical devices for control circuits
CEI EN IEC 62271-107:2020 High-voltage switchgear and controlgear Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
CEI EN 62271-107:2013 High-voltage switchgear and controlgear Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV

Spanish Association for Standardization (UNE)

UNE-EN 60904-5:2012/A1:2023 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
UNE-EN 60904-5:2012 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
UNE-EN 60904-5:1996 PHOTOVOLTAIC DEVICES. PART 5: DETERMINATION OF THE EQUIVALENT CELL TEMperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method.
AENOR UNE-EN 60904-5:2012 Photovoltaic devices. Part 5: Determination of the equivalent cell temperature (TEC) of photovoltaic (PV) devices by the open circuit voltage method.
UNE-EN 60947-5-1:2018 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
UNE-EN 60947-5-1:2005 Low-voltage switchgear and controlgear -- Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
UNE 26299-1:2003 Road vehicles: Electrical/electronic switching devices. Part 1: Relays and flashers.
AENOR UNE-EN 60947-5-1/A1:2005 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
UNE-EN 60947-5-1:1999 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR. PART 5-1: CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS. ELECTROMECHANICAL CONTROL CIRCUIT DEVICES.
UNE-EN 60947-5-1:2018/AC:2020-05 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
AENOR UNE-EN 60947-5-1:2018 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
UNE-EN 60947-5-1:2005/A1:2009 Low-voltage switchgear and controlgear -- Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
UNE-EN 62271-107:2006 High-voltage switchgear and controlgear -- Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
UNE-EN IEC 62271-107:2019 High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV (Endorsed by Asociación Española de Normalización in November of 2019.)
UNE-EN 62271-107:2012 High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
AENOR UNE-EN 62271-107:2012 High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
AENOR UNE-EN 61166:1997 Automatic alternating current switches for high voltage. Guide for the seismic qualification of alternating current circuit breakers for high voltage.

The Directorate General of Specifications and Metrology (DGSM)

OS GSO IEC 60904-5:2016 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
OS GSO ISO 7588-1:2013 Road vehicles -- Electrical/electronic switching devices -- Part 1: Relays and flashers
OS GSO IEC 62271-107:2011 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR-Part 107 :Alternating current fused circuit- switchers for rated voltage above 1 KV up to and including 52 KV

Danish Standards Foundation

DANSK DS/EN 60904-5/A1:2011 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
DANSK DS/EN 60904-5:2011 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
DS/EN 60904-5:2011 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
DS/EN 60947-5-1/Corr.:2005 Low-voltage switchgear and controlgear – Part 5-1: Control circuit devices and switching elements – Electromechanical control circuit devices
DS/EN 60947-5-1:2004 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
DS/EN 60947-5-1/A1:2009 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
DANSK DS/EN 60947-5-1:2017 Low-voltage switchgear and controlgear – Part 5-1: Control circuit devices and switching elements – Electromechanical control circuit devices
DANSK DS/EN 60947-5-1/AC:2017 Low-voltage switchgear and controlgear – Part 5-1: Control circuit devices and switching elements – Electromechanical control circuit devices
DS/EN 60947-5-1+Corr.:1994 Low-voltage switchgear and controlgear - Part 5: Control circuit devices and switching elements - Section one :Electromechanicl control circuit devices
DS/EN 61259:1995 Gas-insulated metal-enclosed switchgear for rated voltages 72,5KV and above - Requirements for switching of bus-charging currents by disconnectors
DS/EN 62271-107:2006 High-voltage switchgear and controlgear -- Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
DS/EN 62271-107:2012 High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
DANSK DS/EN 62271-107:2012 High-voltage switchgear and controlgear – Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
DANSK DS/EN IEC 62271-107:2019 High-voltage switchgear and controlgear – Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
DS/EN 62271-109/A1:2013 High-voltage switchgear and controlgear - Part 109: Alternating-current series capacitor by-pass switches

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO IEC 60904-5:2017 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
BH GSO IEC 62271-107:2012 HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR-Part 107 :Alternating current fused circuit- switchers for rated voltage above 1 KV up to and including 52 KV

German Institute for Standardization

DIN EN 60904-5:1996 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
DIN EN 60904-5:2011 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method (IEC 60904-5:2011); German version EN 60904-5:2011
DIN EN 60904-5:2024 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method (IEC 60904-5:2011 + AMD1:2022); German version EN 60904-5:2011 + A1:2022
DIN EN 60904-5/A1:2022-03 Draft Document - Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method (IEC 82/1822/CD:2020); Text in German and English
DIN EN 60904-5 E:2010 Draft Document - Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method (IEC 82/595/CDV:2010); German version FprEN 60904-5:2010
DIN EN 60904-5 E:2010-10 Draft Document - Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method (IEC 82/595/CDV:2010); German version FprEN 60904-5:2010
DIN EN 60904-5/A1 E:2022 Draft Document - Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method (IEC 82/1822/CD:2020); Text in German and English
DIN 43456-1:1999 Terminal markings for auxiliary and control circuits - Part 1: Disconnectors and earthing switches for rated voltages 52 kV
DIN EN 60904-5:1996-12 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method (IEC 60904-5:1993); German version EN 60604-5:1995
DIN 43458:2000 Disconnectors, earthing switches and load break disconnectors with rated voltage 52 kV - Coupling for hand operation of motor-operated mechanisms
DIN EN 60904-5:2011-12 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method (IEC 60904-5:2011); German version EN 60904-5:2011
DIN EN IEC 61204-7:2018-12*VDE 0557-7:2018-12 Low-voltage switch mode power supplies
DIN EN IEC 61204-3:2018-11*VDE 0557-3:2018-11 Low-voltage switch mode power supplies
DIN EN 60947-5-1:2005 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 60947-5-1:2003); German version EN 60947-5-1:2004
DIN 43657:2007 Single-post earthing switches - Rated voltage 123 kV - Terminal and mounting dimensions, layout
DIN EN IEC 61204-3:2023-12*VDE 0557-3 Berichtigung 1:2023-12 Low-voltage switch mode power supplies
DIN VDE 0670-402:1988 A.c. switchgear and controlgear for voltages above 1 kV; application guide for the selection of fuse-links for transformer circuits
DIN EN 60947-5-1/A2 E:2015-05 Draft Document - Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 121A/34/CDV:2015); German version EN 60947-5-1:2004/FprA2:2015
DIN EN IEC 60947-5-1 E:2022-04 Draft Document - Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 121A/427/CD:2021); Text in German and English
DIN EN IEC 60947-5-1 E:2022 Draft Document - Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 121A/427/CD:2021); Text in German and English
DIN EN 60947-5-1/A1 E:2007-10 Draft Document - Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 17B/1561/CDV:2007); German version EN 60947-5-1:2004/prA1:2007
DIN EN 62496-1:2009-10*VDE 0885-101:2009-10 Optical circuit boards
DIN EN 62496-2-2:2011-09 Optical circuit boards - Part 2-2: Measurements - Dimensions of optical circuit boards (IEC 62496-2-2:2011); German version EN 62496-2-2:2011
DIN EN 60947-5-1/A1 E:2007 Draft Document - Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 17B/1561/CDV:2007); German version EN 60947-5-1:2004/prA1:2007
DIN EN 50152-2 E:2012-09 Draft Document - Railway applications - Fixed installations - Particular requirements for alternating current switchgear - Part 2: Disconnectors, earthing switches and switches with nominal voltage above 1 k; German version FprEN 50152-2:2012
DIN EN 62271-109:2007 High-voltage switchgear and controlgear - Part 109: Alternating-current series capacitor by-pass switches (IEC 62271-109:2006); German version EN 62271-109:2006
DIN 41098-1:1969-09 Switch box for electric sirens for voltages up to 380 V, principal dimensions and circuit diagram
DIN EN 60904-5:2024-07 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method (IEC 60904-5:2011 + AMD1:2022); German version EN 60904-5:2011 + A1:2022
DIN EN 60947-5-1/A2 E:2015 Draft Document - Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 121A/34/CDV:2015); German version EN 60947-5-1:2004/FprA2:2015

Japanese Industrial Standards Committee (JISC)

JIS C 8201-5-1 AMD 1:2010 Low-voltage switchgear and controlgear -- Part 5-1: Control circuit devices and switching elements -- Electromechanical control circuit devices (Amendment 1)
JIS C 8201-2:1999 Low-voltage switchgear and controlgear -- Part 2: Circuit breaker
JIS C 4525:1992 Photoelectric switches
JIS C 8201-5-1:2022 Low-voltage switchgear and controlgear -- Part 5-1: Control circuit devices and switching elements -- Electromechanical control circuit devices
JIS C 8201-5-1:1999 Low-voltage switchgear and controlgear -- Part 5-1: Control circuit devices and switching elements -- Electromechanical control circuit devices
JIS C 8201-5-1:2007 Low-voltage switchgear and controlgear -- Part 5-1: Control circuit devices and switching elements -- Electromechanical control circuit devices

Institute of Electrical and Electronics Engineers (IEEE)

IEEE Std C37.016-2006 AC high-voltage circuit switchers rated 15.5 kV through 245 kV
IEEE Std C37.20.1-2002 Metal-enclosed low-voltage power circuit breaker switchgear
IEEE C37.016-2006 Standard for AC High-Voltage Circuit Switchers rated 15.5 kV through 245 kV
IEEE Std C37.016-2018 IEEE Standard for AC High Voltage Circuit Switchers Rated 15.5 kV through 245 kV
IEEE C37.016-2018 IEEE Standard for AC High Voltage Circuit Switchers Rated 15.5 kV through 245 kV
IEEE Std C37.012-2005 Application guide for capacitance current switching for ac high-voltage circuit breakers
IEEE C37.20.1A-2005 Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
IEEE C37.20.1 INT 1-2005 Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
IEEE C37.19-1963 Low-Voltage AC Power Circuit Breakers and Switchgear Assemblies
IEEE C37.20.1-2002 Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
IEEE C37.20.1-1993 Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
IEEE PC37.016/D8.0, August 2018 IEEE Draft Standard for AC High Voltage Circuit Switchers rated 15.5 kV through 245 kV
IEEE PC37.016/D6, February 2018 IEEE Draft Standard for AC High Voltage Circuit Switchers rated 15.5 kV through 245 kV
IEEE C37.20.1B-2006 Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
IEEE C37.20.1-1987 Metal-Enclosed Low-Voltage Power Circuit-Breaker Switchgear
IEEE Std C37.012-2014 IEEE Guide for the Application of Capacitance Current Switching for AC High-Voltage Circuit Breakers Above 1000 V
IEEE C37.012-2022 IEEE Guide for the Application of Capacitive Current Switching for AC High-Voltage Circuit Breakers Above 1000 V
IEEE C37.012-2014 IEEE Guide for the Application of Capacitance Current Switching for AC High-Voltage Circuit Breakers Above 1000 V
IEEE Std C37.13.1-2006 Definite-purpose switching devices for use in metal-enclosed low-voltage power circuit breaker switchgear
IEEE PC37.012/D7, March 2022 IEEE Draft Guide for the Application of Capacitance Current Switching for AC High-Voltage Circuit Breakers Above 1000 V
IEEE Std C37.012/COR 1-2016 Guide for the Application of Capacitance Current Switching for AC High-Voltage Circuit Breakers above 1000 V Corrigendum 1
IEEE PC37.012/D5, November 2021 IEEE Draft Guide for the Application of Capacitance Current Switching for AC High-Voltage Circuit Breakers Above 1000 V
IEEE PC37.012/D5, November 2013 IEEE Draft Guide for the Application of Capacitance Current Switching for AC High-Voltage Circuit Breakers Above 1000 V
IEEE C37.012 CORR 1-2016 Guide for the Application of Capacitance Current Switching for AC High-Voltage Circuit Breakers above 1000 V Corrigendum 1
IEEE PC37.012/D4, August 2013 IEEE Draft Guide for the Application of Capacitance Current Switching for AC High-Voltage Circuit Breakers Above 1000 V
IEEE Std C37.20.1-1987 IEEE Standard for Metal-Enclosed Low-Voltage Power Circuit-Breaker Switchgear
ANSI/IEEE Std C37.20.1-1987 IEEE Standard for Metal-Enclosed Low-Voltage Power Circuit-Breaker Switchgear
IEEE C37.083-1999 Guide for Synthetic Capacitive Current Switching Tests of AC High-Voltage Circuit Breakers
IEEE Std C37.20.1B-2006(R2007) IEEE Standard for Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear Amendment 2: Additional Requirements for Control and Auxiliary Power Wiring in DC Traction Power Switchgear
IEEE 342A-1976 APPLICATION GUIDE FOR CAPACITANCE CURRENT SWITCHING FOR AC HIGH- VOLTAGE CIRCUIT BREAKERS RATED ON A SYMMETRICAL CURRENT BASIS
IEEE 342-1976 APPLICATION GUIDE FOR CAPACITANCE CURRENT SWITCHING FOR AC HIGH- VOLTAGE CIRCUIT BREAKERS RATED ON A SYMMETRICAL CURRENT BASIS

Swedish Institute for Standards

SS-EN 60904-5:2012 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
SS-ISO 7588-1:1999 Road vehicles - Electrical/electronic switching devices - Part 1: Relays and flashers
SS-EN IEC 62271-107:2020 High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV

Gosstandart of Russia

GOST R IEC 60904-5-2013 Photovoltaic devices. Part 5. Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
GOST 24613.11-1977 Optoelectronic integrated microcircuits. Method for measuring input voltage for low and high levels of logic signal switches
GOST 24613.12-1977 Optoelectronic integrated microcircuits. Method for measuring output voltage for low and high levels of logic signal switches
GOST 24613.3-1981 Optoelectronic integrated microcircuits and opto-couples. Method for measuring input voltage
GOST 24613.6-1981 Optoelectronic integrated microcircuits and optocouplers. Method for measuring of isolation voltage
GOST 24613.10-1977 Optoelectronic integrated microcircuits. Method for measuring noise current and noise voltage for low and high levels of logic signal switches
GOST 24613.14-1977 Optoelectronic integrated microcircuits. Method for measuring consumption currents of low and high levels of logic signal switches
GOST 24613.13-1977 Optoelectronic integrated microcircuits. Method for measuring short circuit of logic signal switches
GOST IEC 60947-5-1-2014 Low-voltage switchgear and controlgear. Part 5-1. Control circuit devices and switching elements. Electromechanical control circuit devices
GOST 24613.8-1983 Optoelectronic integrated microcircuits and optocouples. Methods for measuring of critical change rate of dielectric voltage
GOST R 50030.5.1-2005 Low-voltage switchgear and controlgear. Part 5. Control circuit devices and switching elements. Section 1. Electromechanical control circuit devices
GOST R 50030.5.1-1999 Low-voltage switchgear and controlgear. Part 5.1. Control circuit devices and switching elements. Electromechanical control circuit devices
GOST IEC 60947-5-2-2012 Low-voltage switchgear and controlgear. Part 5-2. Control circuit devices and switching element. Proximity switches
GOST 30011.5-1993 Low - voltage switchgears and controlgears. Part 5. Control circuit devices and switching elements. Section 1. Electromechanical control circuit devices
GOST IEC 60947-5-2-2024 Low-voltage switchgear and controlgear. Part 5-2. Control circuit devices and switching elements. Touch switches..
GOST R 50030.5.8-2013 Low-voltage switchgear and controlgear. Part 5-8. Control circuit devices and switching elements. Three-position enabling switches
GOST 33799-2016 Railway telecommunications. Suspension rules of self-supporting optical waveguide cable on railway contact-line masts and power lines with voltage over 1000 V

European Committee for Electrotechnical Standardization（CENELEC）

EN 60904-5:2011 Photovoltaic devices - Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method
HD 420-1982 Control Switches (Low Voltage-Devices for Control and Auxiliary Circuits, Including Contactor Relays)
EN 60947-5-1:2017 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
HD 420 S2-1988 Control Switches (Low Voltage Switching - Devices for Control and Auxiliary Circuit, Including Contactor Relays)
EN 62271-109:2009 High-voltage switchgear and controlgear - Part 109: Alternating-current series capacitor by-pass switches (Incorporates Amendment A1: 2013)
EN 62271-107:2012 High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
EN IEC 62271-107:2019 High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV

Bureau of Indian Standards

IS 12762-5-2014 Photovoltaic Devices Part 5 Determination of the Equivalent Cell Temperature (ECT) of Photovoltaic (PV) Devices by the Open-Circuit Voltage Method
IS 13947-5-1-2004 Low-Voltage Switchgear and Controlgear - Part 5 : Control Circuit Devices and Switching Elements - Section 1 : Electromechanical Control Circuit Devices
IS/IEC 60947-5-1-2016 Low-Voltage Switchgear And Control Gear - Part 5 Control Circuit Devices And Switching Elements Section 1 Electromechanical Control Circuit Devices
IS 1534-1-1977 Ballasts for fluorescent lamps:Part 1 For switch start circuits
IS 9920-2-2001 High Voltages Switches-II High Voltage Switches for rated Voltages of 52kV and abve Rating

U.S. Military Regulations and Norms

ARMY MIL-C-48469 B VALID NOTICE 1-1987 CIRCUIT CARD ASSEMBLY 11732344 SWITCHING REGULATOR
ARMY MIL-C-48469 B VALID NOTICE 3-2013 Circuit Card Assembly 11732344 Switching Regulator
ARMY MIL-C-48469 B NOTICE 2-1996 CIRCUIT CARD ASSEMBLY 11732344 SWITCHING REGULATOR
ARMY MIL-C-48469 B-1981 CIRCUIT CARD ASSEMBLY 11732344 SWITCHING REGULATOR
ARMY MIL-C-48469 B (1)-1998 CIRCUIT CARD ASSEMBLY 11732344 SWITCHING REGULATOR

CENELEC - European Committee for Electrotechnical Standardization

EN 60904-5:1995 Photovoltaic Devices Part 5: Determination of the Equivalent Cell Temperature (ECT) of Photovoltaic (PV) Devices by the Open-Circuit Voltage Method
EN 60947-5-1:1997 Low-voltage switchgear and controlgear Part 5-1: Control circuit devices and switching elements Electromechanical control circuit devices (Incorporates Amendments A11: 1997@ A1: 1999@ A12: 1999 and A2: 2000)
EN 62271-109:2006 High-voltage switchgear and controlgear Part 109: Alternating-current series capacitor by-pass switches
EN 62271-107:2005 High-voltage switchgear and controlgear Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV

American National Standards Institute （ANSI)

ANSI/IEEE C37.016:2006 Standard for AC High-Voltage Circuit Switchers rated 15.5 kV through 245 kV
ANSI/IEEE C37.083:1999 Guide for Synthetic Capacitive Switching Tests of AC High-Voltage Circuit Breakers
ANSI/IEEE C37.012:2005 Application Guide for Capacitance Current Switching for AC High-Voltage Circuit Breakers
ANSI/IEEE C37.20.1:2002 Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
ANSI/IEEE 1247:2005 Standard for Interrupter Switches for Alternating Current, Rated Above 1000 Volts
ANSI/IEEE C37.13.1:2006 Standard for Definite Purpose Switching Devices for Use in Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
ANSI/IEEE C37.017:2010 Standard for Bushings for High Voltage (Over 1000 Volts AC) Circuit Breakers and Gas Insulated Switchgear
ANSI C37.50-2012 Low Voltage AC Power Circuit Breakers Used in Enclosures - Test Procedures
ANSI C37.85-2002 Interrupters Used in Power Switchgear, X-Radiation Limits for AC High-Voltage Power Vacuum

Ente Nazionale Italiano di Unificazione

UNI ISO 7588-1:2001 Road vehicles - Electrical/electronic switching devices - Relays and flashers
UNI ISO 7588-2:2001 Road vehicles - Electrical/electronic switching devices - Electronic devices

Canadian Standards Association (CSA)

CSA C22.2 No.60947-5-1-2022 Appareillage à basse tension — Partie 5-1 : Appareils et éléments de commutation pour circuits de commande — Appareils électromécaniques pour circuits de commande
CAN/CSA-C22.2 NO.60947-5-1-2014 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (First Edition)
CSA C22.2 No.58-M1989(2015) High voltage disconnect switch
CSA C22.2 No.305-2016(R2020) Mold case circuit breakers, mold case switches and circuit protection boxes (for photovoltaic systems)
CAN/CSA C22.2 No.60947-5-1-2014(R2019) Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (Bi-national standard, with UL 60947-5-1)
CAN/CSA C22.2 No.60947-5-1-2022 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (Binational standard with UL 60947-5-1)

US-FCR

FCR FED H-08-1 SEC 16170-2005 DISCONNECT SWITCHES (MOTOR AND CIRCUIT)

Defense Logistics Agency

DLA SMD-5962-93119 REV A-2009 MICROCIRCUIT, LINEAR, STEP-DOWN SWITCHING REGULATOR, MONOLITHIC SILICON
DLA SMD-5962-92079 REV B-2009 MICROCIRCUIT, LINEAR, VOLTAGE REGULATOR, SWITCHING, MONOLITHIC SILICON
DLA SMD-5962-38707 REV B-2004 MICROCIRCUIT, LINEAR, SWITCHED CAPACITOR VOLTAGE CONVERTER, MONOLITHIC SILICON
DLA SMD-5962-94576 REV B-2009 MICROCIRCUITS, LINEAR, VOLTAGE REGULATOR, SWITCHING, MONOLITHIC SILICON
DLA SMD-5962-94540 REV C-2006 MICROCIRCUIT, LINEAR, STEP-UP SWITCHING VOLTAGE REGULATOR, MONOLITHIC SILICON
DLA SMD-5962-11231-2011 MICROCIRCUIT, HYBRID, LINEAR, POSITIVE, SWITCHING, VOLTAGE REGULATOR
DLA SMD-5962-89562 REV F-2004 MICROCIRCUIT, LINEAR, SWITCHED CAPACITOR VOLTAGE CONVERTER WITH REGULATOR, MONOLITHIC SILICON
DLA SMD-5962-94576 REV A-1994 MICROCIRCUITS, LINEAR, VOLTAGE REGULATOR, SWITCHING, MONOLITHIC SILICON
DLA SMD-5962-89586 REV C-2005 MICROCIRCUIT, LINEAR, SWITCHING REGULATOR, MONOLITHIC SILICON
DLA SMD-5962-90825 REV C-2000 MICROCIRCUIT, LINEAR, VOLTAGE REGULATOR, SWITCHING, MONOLITHIC SILICON
DLA SMD-5962-96502 REV B-2009 MICROCIRCUIT, LINEAR, +12 V, 1 A STEP DOWN, SWITCHING VOLTAGE REGULATOR, MONOLITHIC SILICON
DLA MIL-PRF-22710/24 B VALID NOTICE 2-2012 Switches, Rotary (Printed Circuit) (Toggle, Bidirectional, Sealed, Illuminated or Nonilluminated)Style SRPC24
DLA SMD-5962-93119-1994 MICROCIRCUIT, LINEAR, STEP-DOWN SWITCHING REGULATOR, MONOLITHIC SILICON
DLA MIL-PRF-28750/10 C VALID NOTICE 1-2012 Relay, Solid-State, Sealed, Class I, Optically Isolated, Zero Voltage Turn-on, 25 Amperes, 250 V Maximum, 400 HZ, Power Switching, SPST (N.O.)
DLA MIL-M-38510/321 C VALID NOTICE 2-2013 Microcircuits, Digital, Low-Power Schottky TTL, Buffers/Drivers, Open Collector Output, High Voltage, Monolithic Silicon
DLA MIL-S-22885/8 J-2010 SWITCH, PUSH BUTTON, ILLUMINATED MOMENTARY AND PUSH-PULL, 2-CIRCUIT, 5 AMPERES
DLA SMD-5962-86722 REV F-2012 MICROCIRCUIT, LINEAR, SWITCHED-MODE POWER SUPPLY CONTROL CIRCUIT, MONOLITHIC SILICON
DLA DSCC-VID-V62/09636-2011 MICROCIRCUIT, DIGITAL, ,LOW VOLTAGE, QUAD, SPDT, CMOS ANALOG SWITCH, MONOLITHIC SILICON
DLA SMD-5962-90878-1990 MICROCIRCUIT, LINEAR, ANALOG CURRENT SWITCH, MONOLITHIC SILICON
DLA SMD-5962-96788 REV A-2002 MICROCIRCUIT, LINEAR, DUAL DPST ANALOG SWITCH, MONOLITHIC SILICON
DLA SMD-5962-94711 REV A-1996 MICROCIRCUIT, LINEAR, QUAD VOLTAGE COMPARATOR, MONOLITHIC SILICON
DLA MIL-PRF-22710/24 B-2001 SWITCHES, ROTARY (PRINTED CIRCUIT) (TOGGLE, BIDIRECTIONAL, SEALED, ILLUMINATED OR NONILLUMINATED)STYLE SRPC24
DLA DSCC-DWG-88011 REV E-2004 CAPACITOR, CERAMIC, SWITCH MODE POWER SUPPLY, CG
DLA SMD-5962-92124 REV B-2013 MICROCIRCUIT, LINEAR, CMOS, LOW POWER, INVERTING SWITCHING REGULATOR, MONOLITHIC SILICON

Standard Association of Australia （SAA）

AS 60947.5.1:2004 Low-voltage switchgear and controlgear - Control circuit devices and switching elements - Electromechanical control circuit devices
AS C322:1959 Fluorescent lamp ballasts (pre-heat, switch-start circuits)
AS 3947.5.1:1995 Low voltage switchgear and controlgear Part 5: Control circuit devices and switching elements - Electromechanical control circuit devices
AS C25:1930 Flame-proof air-break switches for voltages not exceeding 660 Volts
AS 60947.5.2:2004 Low-voltage switchgear and controlgear - Control circuit devices and switching elements - Proximity switches
AS 1025.1:1984 High-voltage a.c. switchgear and controlgear - Switches and switch-disconnectors - For rated voltages above 1 kV and less than 52 kV
AS C23:1926 Specification for air-break knife switches and laminated brush switches for voltages not exceeding 660 Volts (Excluding totally enclosed and flame-proof types)
AS 2184:1985 Low voltage switchgear and controlgear - Moulded-case circuit-breakers for rated voltages up to and including 600 V a.c. and 250 V d.c.
AS C23:1930 Specification for air-break knife switches and laminated brush switches for voltages not exceeding 660 Volts (Excluding totally enclosed and flame-proof types)
AS 62271.100:2008 High-voltage switchgear and controlgear - High-voltage alternating-current circuit-breakers (IEC 62271-100, Ed. 1.2 (2006) MOD)
AS 3947.5.2:1995 Low-voltage switchgear and controlgear Part 5.2:Control circuit devices and switching elements-Proximity switches
AS 1431.1:1989 Low voltage switchgear and controlgear - Control circuit devices and switching elements - General requirements
AS 2006:1986 High voltage a.c. switchgear and controlgear - Circuit breakers for rated voltages above 1000 V

Australian/New Zealand Standard (AU-AS/NZS)

AS/NZS IEC 60947.5.1:2015 Low voltage switchgear and control equipment Control circuit equipment and switching elements Electromechanical control circuit equipment
AS/NZS 3947.5.1:2000 Low-voltage switchgear and controlgear, Part 5.1: Control circuit devices and switching elements - Electromechanical control circuit devices
AS/NZS IEC 60947.5.9:2015 Low voltage switchgear and control equipmentControl circuit equipment and switching elementsFlow switches
AS/NZS IEC 60947.5.2:2015 Low voltage switchgear and control equipmentControl circuit equipment and switching elementsProximity switches
AS/NZS 3947.3/SUPP 1:2001 Low-voltage switchgear and controlgear - Switches, disconnectors, switch-disconnectors and fuse-combination units - Fuse-switch-disconnectors and switch-disconnectors for use with low-voltage aerial bundled cables (Supplement to AS/NZS 3947.3:2001)
AS/NZS 3947.5.2:2000 Low-voltage switchgear and controlgear Part 5.2: Control circuit devices and switching elements—Proximity switches
AS/NZS IEC 60947.5.8:2015 Low-voltage switchgear and control equipment Control circuit equipment and switching elements Three-position enabling switches

PL-PKN

PN E06150-51-1992 Aparatura rozdzielcza i sterownicza niskonapi?ciowa Aparaty i ??czniki sterownicze Elektromechaniczne aparaty sterownicze
PN E06150-20-1990 Low-voltage switchgear and controlgear Circuit-breakers
PN E04063-08-1987 On-load tap changers Test methods Short-circuit current test

Lithuanian Standards Office

LST EN 60904-5-2011 Photovoltaic devices -- Part 5: Determination of the equivalent cell temperature (ECT) of photovoltaic (PV) devices by the open-circuit voltage method (IEC 60904-5:2011)
LST EN 62271-107-2012 High-voltage switchgear and controlgear -- Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
LST EN 62271-107-2005 High-voltage switchgear and controlgear. Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV (IEC 62271-107:2005)
LST EN 60947-5-1-2004/AC1-2005 Low-voltage switchgear and controlgear. Part 5-1: Control circuit devices and switching elements. Electromechanical control circuit devices (IEC 60947-5-1:2003)
LST EN 60947-5-1-2004 Low-voltage switchgear and controlgear. Part 5-1: Control circuit devices and switching elements. Electromechanical control circuit devices (IEC 60947-5-1:2003)
LST EN 60947-5-1-2004/A1-2009 Low-voltage switchgear and controlgear -- Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 60947-5-1:2003/A1:2009)

South African Bureau of Standard

SANS 60947-5-1:2010 Low-voltage switchgear and controlgear Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
SANS 60947-5-1:2005 Low-voltage switchgear and controlgear Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
SANS 60947-5-2:2005 Low-voltage switchgear and controlgear Part 5-2: Control circuit devices and switching elements - Proximity switches
SANS 60947-5-9:2007 Low-voltage switchgear and controlgear Part 5-9: Control circuit devices and switching elements - Flow rate switches
SANS 62271-107:2006 High-voltage switchgear and controlgear Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
SANS 60947-5-6:1999 Low-voltage switchgear and controlgear Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers (NAMUR)

United States Navy

NAVY QPL-17587-34-2006 CIRCUIT BREAKERS, LOW VOLTAGE, ELECTRIC POWER, AIR, OPEN FRAME, REMOVABLE CONSTRUCTION
NAVY QPL-17587-34 NOTICE 1-2009 Circuit Breakers, Low Voltage, Electric Power, Air, Open Frame, Removable Construction

Indonesia Standards

SNI 04-6282.2-2002 Low-voltage switchgear and controlgear. Part 2: Circuit-breakers

Underwriters Laboratories (UL)

UL 1558-1999 UL Standard for Safety Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear Fourth Edition; Reprint with Revisions through and Including 3/27/2006
UL 1558-2019 UL Standard for Safety Metal-Enclosed Low-Voltage Power Circuit Breaker Switchgear
UL 60947-5-1-2022 UL Standard for Safety Low-Voltage Switchgear and Controlgear �C Part 5-1: Control Circuit Devices and Switching Elements �C Electromechanical Control Circuit Devices
UL 60947-5-1-2014 UL Standard for Safety Low-Voltage Switchgear and Controlgear �C Part 5-1: Control Circuit Devices and Switching Elements �C Electromechanical Control Circuit Devices (Third Edition)
UL 60947-5-1 (ND)-2014 National Differences For UL 60947-5-1 Low-Voltage Switchgear and Controlgear - Part 5-1: Control Circuit Devices and Switching Elements - Electromechanical Control Circuit Devices (Third Edition)

CZ-CSN

CSN EN 60947-5-1-2005 Low voltage switch and control equipment. Part 5-1: Instrument and control circuit switching equipment. Electrical instruments for control circuits
CSN 73 8510-1968 Motor-operated static road rollers with smooth steel roli face.
CSN 35 3101-1973 Electrical control switches for auxiliary circuits

RO-ASRO

STAS SR EN 60947-5-1-1991 Low voltage switchgear and controlgear Part 5: Control circuit devices and switching elements. Section one: Electromechanical control circuit devices

Military Standards (MIL-STD)

MIL MIL-PRF-8805/38H-2012 Switches, Push, Momentary, 4 Circuit, 4 Amperes or Low Level, Dusttight
MIL MIL-PRF-28750/10D-2015 RELAY, SOLID-STATE, SEALED, CLASS I, OPTICALLY ISOLATED, ZERO VOLTAGE TURN-ON, 25 AMPERES, 250 V MAXIMUM, 400 HZ, POWER SWITCHING, SPST (N.O.)
MIL MIL-PRF-28750/10E-2020 RELAY, SOLID-STATE, SEALED, CLASS I, OPTICALLY ISOLATED, ZERO VOLTAGE TURN-ON, 25 AMPERES, 250 V MAXIMUM, 400 HZ, POWER SWITCHING, SPST (N.O.)
MIL MIL-PRF-22710/24C-2018 SWITCHES, ROTARY (PRINTED CIRCUIT), (TOGGLE, BIDIRECTIONAL, SEALED, ILLUMINATED OR NONILLUMINATED), STYLE SRPC24
MIL MIL-PRF-8805/20P-2019 Switches, Push, Momentary, 2 Circuit, Unsealed and Sealed
MIL MIL-PRF-8805/20N-2008 Switches, Push, Momentary, 2 Circuit, Unsealed and Sealed
MIL MIL-C-48833-1975 CIRCUIT, BAROSWITCH, GATING AND MONITORING, T-2034 (NO S/S DOCUMENT)
MIL MIL-DTL-28786D-2014 Switches, Electrical and Fiber Optic, Packaging of
MIL MIL-PRF-8805/38G-2004 SWITCHES, PUSH, MOMENTARY, 4 CIRCUIT, 4 AMPERES OR LOW LEVEL, DUSTTIGHT (SUPERSEDING MIL-PRF-8805/38F)

SE-SIS

SIS SS-IEC 129:1990 High-voltage switchgear and controlgear — A.C. disconnectors and earthing switches for voltages above 1 kV
SIS SEN 30 01 12-1973 Meter cabinets in ene/osed distribution systems

Association for Electrical, Electronic & Information Technologies (VDE)

VDE 0660-200 Ber 1-2005*DIN EN 60947-5-1 Berichtigung 1:2005 Low voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromagnetic mechanical control circuit devices
VDE 0660-200 A1 E*DIN EN 60947-5-1 A1:2007-10 Low-voltage switchgear and controlgear – Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
VDE 0660-108 DIN VDE 0660-108-1982*DIN 57660-108:1982 Switchgear and controlgear; Circuit-breakers; Additional requirements for d.c. circuit-breakers exceeds 1200 V but no exceeds 3000 V [VDE-Specification]
VDE 0660-101-1997*DIN EN 60947-2:1997 Low voltage switches and controlgear Part 2: Circuit breakers
VDE 0660-200/A2-2015 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 121A/34/CDV:2015); German version EN 60947-5-1:2004/FprA2:2015
VDE 0671-107-2006*DIN EN 62271-107:2006 High-voltage switchgear and controlgear - Part 107: Fuse combination switches for AC circuits with rated voltages exceeding 1 kV up to 52 kV
VDE 0660-200-2010 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 60947-5-1:2003 + A1:2009); German version EN 60947-5-1:2004 + Cor.:2005 + A1:2009
VDE 0660-200-1992*DIN VDE 0660-200:1992 Low-voltage switchgear and controlgear Part 5-1: Control circuit devices and switching elements Electromagnetic mechanical control circuit devices (IEC 947-5-1:1990)
VDE 0660-200-2018 Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices (IEC 60947-5-1:2016 + COR1:2016); German version EN 60947-5-1:2017
VDE 0660-107-1992*DIN VDE 0660-107:1992 Low-voltage switchgear and controlgear Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination-units
VDE 0660-101 A11-1997*DIN EN 60947-2 A11:1997 Low voltage switchgear and controlgear Part 2: Circuit breakers
VDE V 0671-316 E*DIN IEC TS 62271-316:2022-01 High-voltage switchgear and controlgear - Part 316: Direct current by-pass switches and paralleling switches
VDE 0671-107-2018 High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV (IEC 17A/1159/CD:2017)
VDE 0670-302 A2-1999*DIN EN 60265-2/A2:1999 High-voltage switches Part 2: High-voltage switches for rated voltages of 52 kV and above (IEC 60265-2:1988/A2:1998)

International Organization for Standardization (ISO)

ISO 7588-1:1998 Road vehicles - Electrical/electronic switching devices - Part 1: Relays and flashers

Acoustical Society of America (ASA)

ASA C37.19-1963 Safety requirements for low voltage AC power circuit breakers and switch assemblies in the United States

YU-JUS

JUS N.K3.120-1980 High voltage alternating current circuit breakers. Rules to the testing of circuit-breakers with respect to out-of-phase svvitching
JUS N.K5.013-1982 Low-voltage air-break svvitches, air-break disconnectors, air-break svvitch-disconnectors and fuse- -combination units. Separate reguirements and test for directsvvitching of individua! motors

European Committee for Standardization (CEN)

EN 60947-5-1:1991 Low-voltage switchgear and controlgear; part 5: control circuit devices and switching elements; section 1: electromechanical control circuit devices (IEC 947-5-1:1990)
EN 50107-2:2005 Signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 kV but not exceeding 10 kV Part 2: Requirements for earth-leakage and open-circuit protective devices

IN-BIS

IS 1534 Pt.1-1977 Specification for Fluorescent Lamp Ballasts Part I Switch Starting Circuits
IS 13947 Pt.5/Sec.1-1993 Specification for low voltage switchgear and controlgear Part 5 Control circuit equipment and switching elements Section 1: Electromechanical control circuit equipment
IS 1569-1976 Specification for capacitors used in circuits for tubular fluorescent lamps, high-pressure mercury lamps and low-pressure sodium vapor discharge lamps

Society of Automotive Engineers (SAE)

SAE AS4372-1990 High-Voltage Alternating Current Circuit-Breakers - Inductive Load Switching (IEC 1233: 1994;: 2006)

IET - Institution of Engineering and Technology

SWTH FUNC-2006 The Switching Function: analysis of power electronic circuits

PT-IPQ

NP EN 60947-5-1/A11-2000 Low-voltage switchgear and controlgear Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices

Association of German Mechanical Engineers

VDI 3360 Blatt 2-1966 Securing of press tools with acoustic@ optical@ inductive and pneumatic-electric circuit elements

(U.S.) Joint Electron Device Engineering Council Soild State Technology Association

JEDEC JESD8-20-2006 POD15 - 1.5 V Pseudo Open Drain I/O
JEDEC JESD8-19-2006 POD18 - 1.8 V Pseudo Open Drain I/O

JP-JEM

JEM 1122-2011 Conductors for low-voltage circuits of switchgear and controlgear assemblies

BR-ABNT

ABNT NB-582-1979 Railway electrification. Voltage