Working principle of DC electroscope

Working principle of DC electroscope, Total:354 items.

The international standard classification for "Working principle of DC electroscope" includes: Power stations in general , Power transmission and distribution networks , Measurement of electrical and magnetic quantities , Transformers. Reactors , Rectifiers. Convertors. Stabilized power supply , Other services , Substations. Surge arresters , Fuses and other overcurrent protection devices , Power transmission and distribution networks in general , Power capacitors , Integrated circuits. Microelectronics , Rotating machinery in general , Motors , Aerospace electric equipment and systems .

The Chinese standard classification for "Working principle of DC electroscope" includes: Electric power testing technique , Power transmission and transformation engineering , Electromagnetic Measurement , AC/DC electrical instrument recording instrument , Electric traction equipment , Electrical instrument and meter in general , Power capacitor , Extensive magnitude and exchanger , Power semiconductor device and parts , Comprehensive Technology , Electric transmission line and equipment , , Low-voltage distribution electrical equipment , Electric transmission and transformation equipment in general , Digital display instrument , Film integrated circuit , DC machine , Telecommunication power supply equipment , Engineering location, hydrogeological survey and geotechnical engineering , Electronic components .

Professional Standard - Electricity

DL/T 2184-2020 Test guide for transient behaviour of DC voltage transformers for DC transmission system
DL/T 1130-2009 System Test Satandard for HVDC Project
DL/T 2635-2023 Technical requirement of coupling capacitors and capacitor dividers for DC transmission system application
DL/T 2633-2023 Technical guideline for DC capacitors of VSC-HVDC transmission converter
DL/T 5232-2010 Specification for construction and acceptance of electric equipments in ±800kV & under converter station
DL/T 2602-2023 Selection and test guidelines for protective apparatus of electric DC power system
DL/T 2306-2021 Specification for DC capacitor of HVDC convertor station for service
DL/T 1526-2016(英文版) Flexible DC transmission engineering system test procedures
DL/T 2038-2019 Measurement method of DC magnetic field from high voltage DC transmission project
DL/T 1526-2016 Specification of System Test for VSC-HVDC Project
DL/T 2211-2021 Voltage detector for DC transmisson lines
DL/T 399-2020 Supervision guide for main electric equipment of DC transmission projects
DL/T 5234-2010 Specification for starting and acceptance of +800kV & under DC transmission project
DL/T 2225-2021 Guide for DC demagnetization test on power transformers
DL/T 1131-2009 System Test Standard for ±800kV HVDC Project
DL/T 968-2005 Code of start-up & completion acceptance for HVDC transmission project
DL/T 2183-2020 Test guide for transient behaviour of DC current transformers for DC transmission system
DL/T 5232-2019 Specification for construction and acceptance of electric equipments in converter station
DL/T 1999-2019 Method of on-site DC partial discharge test for converter transformer
DL/T 1131-2019 System Test Standard for ±800kV HVDC Project
DL/T 399-2010 Supervision guide for main electric equipments of ±800kV and under DC transmission projects
DL/T 5233-2019 Specification for construction quality checkout and evaluation of electric equipments in DC converter station

National Metrological Verification Regulations of the People's Republic of China

JJG 1196-2023 DC Instrument Transformers Test Set
JJG 1156-2018 Verification Regulation of DC Voltage Transformers
JJG 166-2022 DC Standard Resistors
JJG 719-2021 Working Standards of DC Electromotive Force
JJG 719-1991 for Working Standard of Direct - Current Electromotive Motive Force
JJG 2051-2021 Measuring Instruments for the D.C. Resistance
JJG 126-1995 Verification Regulation of Measuring Transducers for Converting A.c.Electrical Quantities Into D.c.Electrical Quantities
JJG 1157-2018 Verification Regulation of DC Current Transformers

Professional Standard - Machinery

JB/T 10056-1999 Technical Conditions for DC Current Transformer
JB/T 10807-2015 Electric battery sprayer
JB/T 8168-1999 Pulse Capacitors and Direct Current Capacitors
JB/T 11074-2023 Power frequency current source HVDC power supply for electrostatic precipitator
JB/T 5540-1991 DC high resistance resistor. Test method
JB/T 8168-2023 Pulse capacitors and DC capacitors
JB/T 10979-2010 Rectifier equipment for DC system in electric power engineering
JB/T 8225-1999 Laboratory d.c. resistors
JB/T 3114-1997 Test Method of D.C. Industrial and Mining Electric Locomotive
JB/T 11205-2011 Direct-current leakage current sensor

Group Standards of the People's Republic of China

T/CASME 195-2022 Hand held DC woodworking electric planer
T/CEEIA 331-2018 General requirements for residual current operated protective devices for D.C. system
T/CAEE 029-2020 Electric vehicle DC charging pile assembly operation process specification
T/CEC 226-2019 Test method for DC/DC converter of DC distribution grid
T/CSEE 0213-2021 Test methods for low-voltage three-level AC/DC, DC/DC bidirectional converters
T/CEC 375-2020 Test procedures for flexible direct current mechanical high voltage direct current circuit breakers
T/CAPEC 16-2020 Electric power industry—Technical requirements of manufacturing consulting service for DC wall bushing
T/CEEIA 469-2020 Residual current operated relay for D.C.system(DC-RCR)
T/WWYLX 004-2020 Nursing Workflow
T/CEC 325-2020 Guidelines for testing power electronic transformers for AC and DC distribution networks
T/CIMA 0052-2022 DC watt-hour meter inspection device
T/CEEIA 470-2020 Test methods for operating characteristics of residual current detection units for D.C.system
T/UNP 63-2024 Polarity drainage device for DC stray current drainage project of buried steel pipeline

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

GB/T 43041-2023 Hybrid integrated circuits—DC/DC converter
GB/T 20993-2007 DC filter capacitors for HVDC transmission systems
GB/T 32130-2015 DC PLC filter capacitors for HVDC transmission systems
GB 51378-2019 Standard for acceptance of high voltage DC power supply system engineering for telecommunication
GB/T 25308-2010 D.C. Filters for HVDC transmission system
GB/T 1311-1989 Test procedure for direct current machines
GB/T 1311-2024 Test methods for direct current machines
GB/T 33348-2024 Voltage sourced converter valves for high-voltage direct current power transmission—Electrical testing
GB/T 14913-2008 Digital electronic d.c. voltmeters and d.c. electronic analogue-to-digital convertors
GB/T 14913-1994 Digital electronic d.c.voltmeters and d.c.electronic analogue-to-digital convertors
GB/T 18269-2008 Live working-Hand tools for use up to 1kV a.c .and 1.5kV d.c.
GB/T 20993-2012 DC filter capacitors and neutral bus surge capacitors for HVDC transmission system
GB/T 25308-2022 DC filters for high voltage direct current (HVDC) transmission system
GB 18269-2000 Insulating hand tools for live working up to 1 000 V a. c. and 1 500 V d. c.
GB/T 1311-2008 Test procedure for direct current machines
GB/Z 40680-2021 General requirements for residual current operated protective devices for D.C. system

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 38878-2020 System tests for the projects of high-voltage direct current ( HVDC) transmissionpower using voltage sourced converters ( VSC)
GB/T 36956-2018 Testing of voltage sourced converter valve base control unit for high-voltage direct current power transmission using voltage sourced converters

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 33348-2016 Voltage sourced converter valves for high一voltage direct current power transmission一Electrical testing

Professional Standard - Post and Telecommunication

YD/T 732-1994 DC- Test method for DC converter for telecommunication

Professional Standard - Water Conservancy

SL 237-043-1999 In-situ shear test

National Metrological Technical Specifications of the People's Republic of China

JJF 1287-1990 O.T.N. for Primary Standard of Direct Current(1A)
JJF 1285-1990 O.T.N.for D.C Resistance Primary Standard

Military Standard of the People's Republic of China-General Armament Department

GJB 736.7-1989 Test methods for pyrotechnics - Determination of DC resistance of bridge circuits for pyrotechnics

Taiwan Provincial Standard of the People's Republic of China

CNS 14985-2-2006 Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 2: Circuit-breakers for a.c. and d.c. operation

Professional Standard - Aerospace

QJ 2954-1997 Verification Regulation of DC Converter

Professional Standard - Civil Aviation

MH/T 6055-2009 Baggage Handling System - Vertical Diverter

国家能源局

NB/T 42160-2018 Specification for three-level bi- directional DC/DC converters
NB/T 10549-2021 Resistivity testing method for grouting reinforcement effect of coal mining face floor

Guizhou Provincial Standard of the People's Republic of China

DB52/T 1117-2016 240V power frequency DC power supply system

SCC

SAA HB113-1998 RESIDUAL CURRENT DEVICES - What they do and how they do it
DANSK DS/EN 60477+A1:1998 Laboratory d.c. resistors
AWWA ACE92144 A Fundamental Basis for Use of the Streaming Current Detector
AENOR UNE 20115-1:1989 LOW VOLTAGE MOTOR STARTERS. FULL VOLTAGE ACTING CURRENT DIRECT STARTERS
UNE-EN 60900/A1:1996 HAND TOOLS FOR LIVE WORKING UP TO 1 000 V A.C. AND 1 500 V D.C.
UNE-EN 60900:2005 Live working - Hand tools for use up to 1 000 V a.c. and 1 500 V d.c.
DANSK DS/EN IEC 60477-1:2022 Laboratory resistors – Part 1: Laboratory DC resistors
CEI EN IEC 60477-1:2022 Laboratory resistors Part 1: Laboratory DC resistors
DANSK DS/EN IEC 60900:2018 Live working — Hand tools for use up to 1 000 V AC and 1 500 V DC
BS 891:1940 Direct reading hardness test (rockwell principle)
DANSK DS/EN 50633:2016 Railway applications – Fixed installations – Protection principles for AC and DC electric traction systems
CEI EN IEC 60900:2019 Live work - Hand tools for voltages up to 1 000 V alternating current and 1 500 V direct current
BS EN 60898-2:2001 Circuit-breakers for overcurrent protection for household and similar installations-Circuit-breakers for a.c. and d.c. operation
UNE-EN 60900:1994 HAND TOOLS FOR LIVE WORKING UP TO 1000 V A.C. AND 1500 V D.C.
CEI EN 50633:2017 Railway applications - Fixed installations - Protection principles for AC and DC electric traction systems
AENOR UNE-EN 50633:2017 Railway applications - Fixed installations - Protection principles for AC and DC electric traction systems
DANSK DS/EN 60900:2012 Live working – Hand tools for use up to 1000 V a.c. and 1500 V d.c.
BS 4343:1968 Specification for industrial plugs, socket-outlets and couplers for a.c. and d.c. supplies
ULC 60900-2012 Hand Tools for Live Working up to 1000 V a.c. and 1500 V d.c.
ULC 60900-14-2014 Hand Tools for Live Working up to 1000 V a.c. and 1500 V d.c.
DANSK DS/ISO 12651-2:2015 Electronic document management - Vocabulary - Part 2: Workflow management
CAN/ULC-60900-2014 Live working – Hand tools for use up to 1 000 V a.c. and 1 500 V d.c.
CEI EN 60900:2015 Live working - Hand tools for use up to 1 000 V a.c. and 1 500 V d.c.
UNE-EN 60898-2:2002 Circuit-breakers for overcurrent protection for household and similar installations -- Part 2: Circuit-breakers for a.c. and d.c. operation.
CEI EN IEC 61083-3:2021 Instruments and software used for measurement in high-voltage and highcurrent tests Part 3: Requirements for hardware for tests with alternating and direct voltages and currents
DIN EN IEC 60477-1 E:2022 Draft Document - Laboratory resistors - Part 1: Laboratory DC resistors (IEC 60477-1:2022); English version EN IEC 60477-1:2022
CAN/ULC-CEI/IEC 60900-99:1999 Hand Tools for Live Working up to 1 000 V a.c. and 1 500 V d.c.
DANSK DS/IEC 60898-3:2019 Electrical accessories – Circuit-breakers for overcurrent protection for household and similar installations – Part 3: Circuit-breakers for DC operation
BS DD 202:1991 Ergonomic principles in the design of work systems
DANSK DS/EN ISO 6385:2016 Ergonomics principles in the design of work systems

Association Francaise de Normalisation

NF C18-400/A1:1996 Tools for field workers up to 1000V AC and 1500V DC
NF C18-400/A11:1997 Tools for field workers up to 1000V AC and 1500V DC
NF C18-400:2012 Live working - Hand tools for use up to 1 000 V a.c. and 1 500 V d.c
NF EN 61204/A1:2001 DC Output Low Voltage Power Devices - Operating Characteristics
NF EN IEC 60477-1:2022 Laboratory resistors - Part 1: DC laboratory resistors
NF C18-400:2004 Live working - Hand tools for use up to 1 000 V a.c and 1 500 V d.c.
NF EN 60523:1993 Potentiomètres à courant continu
NF EN 60523/A2:1998 Potentiomètres à courant continu
NF EN IEC 60900:2018 Travaux sous tension - Outils à main pour usage jusqu'à 1 000 V en courant alternatif et 1 500 V en courant continu
NF EN 50633:2017 Railway applications - Fixed installations - Protection principles for alternating current and direct current electric traction networks
NF F41-633*NF EN 50633:2017 Railway applications - Fixed installations - Protection principles for AC and DC electric traction systems
NF ISO 704:2022 Travail terminologique - Principes et méthodes
NF C42-160*NF EN 60477:1998 Laboratory d.c. resistors.
NF A09-160:2011 Non-destructive testing - Eddy current testing - General principles.
NF EN 61204:1995 Low voltage power supply device with direct current output - Operating characteristics and safety requirements
NF Z42-030-2*NF ISO 12651-2:2015 Electronic document management - Vocabulary - Part 2 : workflow management
NF C53-701*NF EN 62501:2009 Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing
NF C53-701/A1*NF EN 62501/A1:2015 Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing
NF C18-400:1994 Hand tools for live working up to 1000 A.C. And 1500 V D.C.
NF EN ISO 6385:2016 Ergonomic principles of work system design
NF C61-412-2:2001 Circuit-breakers for overcurrent protection for household and similar installations - Part 2 : circuit-breaker for a.c. and d.c. operation.
NF C61-412-2*NF EN 60898-2:2021 Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 2 : circuit-breakers for a.c. and d.c. operation
NF ISO 14955-5:2020 Machines-outils - Evaluation environnementale des machines-outils - Partie 5 : principes d'essai des machines-outils pour le travail du bois concernant l'énergie fournie

CN-QIYE

Q/GDW 1219-2014 Specifications for construction and acceptance of DC high-voltage electrical appliances in ±800kV converter stations
Q/GDW 254-2009 ±800kV DC Transmission Engineering System Test Regulations
Q/GDW 111-2004 Handover test procedures for high-voltage DC electrical equipment in DC converter stations
Q/GDW 495-2010 Operational Specifications for AC-DC Filters and Shunt Capacitor Devices for HVDC Transmission
Q/GDW 494-2010 Technical specification for AC-DC filter and shunt capacitor device for HVDC transmission
Q/GDW 496-2010 Specifications for maintenance of AC-DC filter and shunt capacitor device for HVDC transmission

Society of Automotive Engineers (SAE)

SAE AS35061-2003 CONNECTOR, RECEPTACLE EXTERNAL ELECTRIC POWER, AIRCRAFT, 28 VOLT DC OPERATING POWER
SAE AS35061B-2020 CONNECTOR, RECEPTACLE EXTERNAL ELECTRIC POWER, AIRCRAFT, 28 VOLT DC OPERATING POWER
SAE AS35061A-2018 CONNECTOR, RECEPTACLE EXTERNAL ELECTRIC POWER, AIRCRAFT, 28 VOLT DC OPERATING POWER
SAE AS35061-1998 Connector, Receptacle External Electric Power, Aircraft, 28 Volt DC Operating Power FSC 5935
SAE AS90347C-2023 CABLE ASSEMBLY, EXTERNAL ELECTRIC POWER, AIRCRAFT 28 VOLT DC, OPERATING POWER
SAE AS90347-2009 CABLE ASSEMBLY, EXTERNAL ELECTRIC POWER, AIRCRAFT 28 VOLT DC, OPERATING POWER
SAE AS90347B-2022 CABLE ASSEMBLY, EXTERNAL ELECTRIC POWER, AIRCRAFT, 28 VOLT DC, OPERATING POWER

German Institute for Standardization

DIN EN 60477:1999 Laboratory d.c. resistors (IEC 60477:1974 + A1:1997); German version EN 60477:1997 + A1:1997
DIN EN IEC 60477-1:2023-08 Laboratory resistors - Part 1: Laboratory DC resistors (IEC 60477-1:2022); English version EN IEC 60477-1:2022 / Note: DIN EN 60477 (1999-03) remains valid alongside this standard until 2025-05-04.
DIN 51395-1:1999 Testing of metal working fluids - Testing in the VSI foam analyzer - Part 1: General working principles
DIN EN 60898-2:2007 Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 2: Circuit-breakers for a.c. and d.c. operation (IEC 60898-2:2000 + A1:2003, modified); German version EN 60898-2:2006
DIN EN 60900:2013 Live working - Hand tools for use up to 1 000 V a.c. and 1 500 V d.c. (IEC 60900:2012); German version EN 60900:2012
DIN EN 300132-3:2005 Environmental Engineering (EE) - Power supply interface at the input to telecommunications equipment - Part 3: Operated by rectified current source, alternating current source or direct current source up to 400 V (Endorsement of the English version EN 300
DIN EN 60900:2005 Live working - Hand tools for use up to 1 000 V a.c. and 1 500 V d.c. (IEC 60900:2012); German version EN 60900:2012
DIN EN ISO 6385:2016-12 Ergonomics principles in the design of work systems (ISO 6385:2016); German version EN ISO 6385:2016

International Organization for Standardization (ISO)

ISO 8995:1989 Principles of visual ergonomics; the lighting of indoor work systems
ISO 12651-2:2014 Electronic document management - Vocabulary - Part 2: Workflow management

Korean Agency for Technology and Standards (KATS)

KS C IEC 60477-2013(2018) Laboratory resistors－Laboratory d.c. resistors
KS C IEC 60477-2023 Laboratory resistors－Laboratory d.c. resistors
KS C IEC 60900:2003 Hand tools for live working up to 1 000 V a.c. and 1 500 V d.c.
KS C IEC 60477:2013 Laboratory resistors－Laboratory d.c. resistors
KS C IEC 60900:2015 Live working — Hand tools for use up to 1 000 V AC and 1 500 V DC
KS C IEC 60523-2013(2018) Direct-current potentiometers
KS C IEC 60523-2023 Direct-current potentiometers
KS X ISO 704-2010(2020) Terminology work－Principles and methods
KS X ISO 704-2020 Terminology work－Principles and methods
KS C 6405-1973 Test methods of PLASTIC FILM CAPACITORS FOR DIRECT CURRENT
KS C 6402-2002 Fixed paper capacitors for direct current
KS C 6402-1985 Fixed paper capacitors for direct current
KS B 7739-1990 DIMENSIONS and working OF OIL FITER FOR combines
KS X ISO 12651-2-2024 Electronic document management — Vocabulary — Part 2: Workflow management
KS B 7740-1990 Dimensions and working for binders
KS C 6402-2002(2022) Fixed paper capacitors for direct current
KS C IEC 60898-3:2021 Electrical accessories — Circuit-breakers for overcurrent protection for household and similar installations —Part 3: Circuit-breakers for DC operation
KS C IEC 60898-2:2012 Circuit-breakers for overcurrent protection for household and similar installations－Part 2：Circuit-breakers for a.c. and d.c. operation
KS A ISO 6385-2022 Ergonomic principles in the design of work systems
KS A ISO 6385-2017(2022) Ergonomic principles in the design of work systems

KR-KS

KS C IEC 60477-2013(2023) Laboratory resistors－Laboratory d.c. resistors
KS C IEC 60898-3-2021 Electrical accessories — Circuit-breakers for overcurrent protection for household and similar installations —Part 3: Circuit-breakers for DC operation
KS A ISO 6385-2017 Ergonomic principles in the design of work systems

International Electrotechnical Commission (IEC)

IEC 60900:2004 Live working - Hand tools for use up to 1000 V a.c. and 1500 V d.c.
IEC 60477:1974 Laboratory d.c. resistors
IEC 60071-5:2014 Insulation co-ordination - Part 5: Procedures for high-voltage direct current (HVDC) converter stations
IEC TS 60071-5:2002 Insulation co-ordination - Part 5: Procedures for high-voltage direct current (HVDC) converter stations
IEC 60900:2012 Live working - Hand tools for use up to 1000 V a.c. and 1500 V d.c.
IEC 60900:1987 Hand tools for live working up to 1000 V a.c. and 1500 V d.c.
IEC 60900/AMD2:2002 Hand tools for live working up to 1 000 V a.c. and 1 500 V d.c.; Amendment 2
IEC TS 63053:2017 General requirements for residual current operated protective devices for DC systems
IEC 60477:1974/AMD1:1997 Amendment 1 - Laboratory resistors. Laboratory d.c. resistors
IEC 60477-1:2022 Laboratory resistors - Part 1: Laboratory DC resistors
IEC 60900/AMD1:1995 Hand tools for live working up to 1000 V a.c. and 1500 V d.c.; Amendment 1
IEC 62501:2009+AMD1:2014+AMD2:2017 CSV Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing
IEC 60900/AMD1/COR1:2000 Hand tools for live working up to 1000 V a.c. and 1500 V d.c.; Amendment 1
IEC 62501:2009+AMD1:2014 CSV Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing
IEC 62501:2009/AMD1:2014 Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing
IEC 60898-2:2016 Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 2: Circuit-breakers for AC and DC operation
IEC 60485:1974 Digital electronic d.c. voltmeters and d.c. electronic analogue-to-digital converters
IEC 60898-2:2000+AMD1:2003 CSV Circuit-breakers for overcurrent protection for household and similar installations - Part 2: Circuit-breakers for a.c. and d.c. operation
IEC PAS 62543:2008 DC transmission using voltage sourced converters
IEC 60898-3:2019 Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 3: Circuit-breakers for DC operation
IEC 60898-3:2019+AMD1:2022 CSV Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 3: Circuit-breakers for DC operation
IEC 60898-2:2003 Circuit-breakers for overcurrent protection for household and similar installations - Part 2: Circuit-breakers for a.c. and d.c. operation
IEC 62501:2009/AMD2:2017 Amendment 1 - Voltage sourced converter (VSC) valves for high-voltage direct current (HVDC) power transmission - Electrical testing
IEC 60898-2:2000 Circuit-breakers for overcurrent protection for household an similar installations - Part 2: Circuit-breakers for a.c. and d.c. operation

CZ-CSN

CSN 35 6405-1983 DC electrical resistors Methods of verification
CSN 35 6421-1984 D.C. Potenciomotors. Methuds of vorification
CSN 35 6211-1984 Resistance type voltage divider DC. Methods of verification
CSN 35 0102-1985 Test reports of direct current machines
CSN 35 9704-1992 Hand tools for live working up to 1000 V a. c. and 1500 V d. c.
CSN 35 6409-1979 Direct and alternating current thermoeleotrio oomparators and convertors
CSN 35 6204-1984 DC potentiometers classification, technical requirements and testing methods

RU-GOST R

GOST IEC 60477-2013 Laboratory d.c. resistors
GOST IEC 60477-2-2013 Laboratory resistors. Part 2. Laboratory a.c. resistors
GOST IEC 60523-2014 Direct-current potentiometers
GOST 11516-1979 Erecting fitters tools for electrical plauts of voltage up to 1000 V. Insulating handles. Generic specifications
GOST 11516-1994 Hand tools for live working up to 1000 V a.c. and 1500 V d.c. Generalre requirements and test methods
GOST R 53434-2009 Rrinciples of good laboratory practice
GOST IEC 60898-2-2011 Circuit-breakers for overcurrent protection for household and similar installations. Part 2. Circuit-breakers for a.c. and d.c. operation
GOST 26807-1986 Airborne digital apparatus for aircraft and helicopters. Standing test methods for working capacity under electromagnetic action conditions
GOST ISO 8995-2002 Principles of visual ergonomics. The lighting of indoor work systems
GOST 27916-1988 Electrical relays. Interruptions to and alternating component (ripple) in d. c. Auxiliary energizing quantities of measuring relays

European Committee for Electrotechnical Standardization（CENELEC）

HD 249-1975 Laboratory D.C. Resistors
EN IEC 60477-1:2022 Laboratory resistors - Part 1: Laboratory DC resistors
EN 50633:2016 Railway applications - Fixed installations - Protection principles for AC and DC electric traction systems
EN 60477:1997 Laboratory d.c. Resistors (Incorporates Amendment A1: 1997)

European Committee for Standardization (CEN)

HD 249 S1-1977 Laboratory d.c. resistors
EN 2349-304:2006 Aerospace series - Requirements and test procedures for relays and contactors - Part 304: Operate and release time
EN 54-7:1988/prA2:1989 Components of automatic fire detection systems; part 7: point-type smoke detectors; detectors using scattered light, transmitted light or ionization
EN 54-7:1982/AC1:1984 Components of automatic fire detection systems; Part 7: Point type smoke detectors; Detectors using scattered light, transmitted light or ionization
EN 54-7:1988/A1:1988 Components of automatic fire detection systems; Part 7: Point type smoke detectors; Detectors using scattered light, transmitted light or ionization

British Standards Institution (BSI)

BS EN IEC 60477-1:2022 Laboratory resistors. Laboratory DC resistors
BS EN 60900:1994 Hand tools for live working up to 1000 V a.c. and 1500 V d.c.
BS EN 60477:1999 Laboratory d.c. resistors
BS ISO 12651-2:2014 Electronic document management. Vocabulary. Workflow management
BS EN 60477:1977 Laboratory d.c. resistors
20/30394777 DC BS EN IEC 60477. Laboratory d.c. resistors
BS EN 60523:1993 Direct-current potentiometers
BS EN 60900:2012 Live working. Hand tools for use up to 1000 V a.c. and 1500 V d.c
BS EN 60900:2004 Live working. Hand tools for use up to 1000 V a.c. and 1500 V d.c
BS ISO 704:2022 Terminology work. Principles and methods
BS IEC 60898-3:2019+A1:2022 Electrical accessories. Circuit-breakers for overcurrent protection for household and similar installations - Circuit-breakers for DC operation
BS 8020:2002 Tools for live working - Insulating hand tools for work on or near conductor rail systems operating at voltages up to 1000 V a.c. or 1500 V d.c
BS 8020:2011 Tools for live working. Specification for insulating hand tools for work on or near conductor rail systems operating at voltages up to 1000 V a.c. or 1500 V d.c
BS 5704:1979 Method for specifying the performance of digital electronic d. c. voltmeters and d.c. electronic analogue-to-digital convertors
BS 7744:1994 Guide to artificial pollution tests on high voltage insulators to be used on d.c. systems
DD 202-1991 Ergonomic principles in the design of work systems
BS EN 60034-19:2014 Rotating electrical machines. Specific test methods for d.c. machines on conventional and rectifier-fed supplies
BS EN ISO 6385:2016 Ergonomics principles in the design of work systems

IN-BIS

IS 6008-1989 Arc Welding Power Sources Single Operator Rectifier Types AC and DC—Specifications
IS 1765-1980 DC Potentiometer Specifications
IS 8573-1977 Specification for digital electronic dc voltmeters and dc electronic analog-to-digital converters

ES-UNE

UNE-EN IEC 60477-1:2022 Laboratory resistors - Part 1: Laboratory DC resistors (Endorsed by Asociación Española de Normalización in July of 2022.)

SAE - SAE International

SAE AS90347A-2016 CABLE ASSEMBLY, EXTERNAL ELECTRIC POWER, AIRCRAFT, 28 VOLT DC, OPERATING POWER

Danish Standards Foundation

DS/EN 60523/A2:1998 Direct-current potentiometers
DS/EN 60523:1996 Direct-current potentiometers
DS/EN 60477+A1:1998 Laboratory d.c. resistors
DS/IEC 485:1981 Digital electronic d.c. voltmeters and d.c. electronic analogue-to-digital convertors
DS/EN 60898-2:2007 Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 2: Circuit-breakers for a.c. and d.c. operation
DS/EN IEC 61083-3:2021 Instruments and software used for measurement in high-voltage and high-current tests – Part 3: Requirements for hardware for tests with alternating and direct voltages and currents

GSO

OS GSO IEC 60523:2002 Direct-current potentiometers
GSO IEC 60523:2002 Direct-current potentiometers
NB/T 11388-2023 DC support capacitor for flexible DC transmission converter valve
GSO IEC 60477:2015 Laboratory d.c. resistors
GSO ISO 12651-2:2015 Electronic document management -- Vocabulary -- Part 2: Workflow management
GSO IEC 60900:2016 Live working - Hand tools for use up to 1 000 V a.c. and 1 500 V d.c
BH GSO IEC 60900:2017 Live working - Hand tools for use up to 1 000 V a.c. and 1 500 V d.c
OS GSO IEC 60900:2016 Live working - Hand tools for use up to 1 000 V a.c. and 1 500 V d.c
GSO ISO 6385:2016 Ergonomic principles in the design of work systems
OS GSO ISO 6385:2016 Ergonomic principles in the design of work systems
GSO ISO 14617-10:2015 Graphical symbols for diagrams -- Part 10: Fluid power converters

AENOR

UNE-EN 60523/A2:1999 DIRECT-CURRENT POTENTIOMETERS
UNE-EN 60523:1996 DIRECT-CURRENT POTENTIOMETERS.
UNE-EN 50633:2017 Railway applications - Fixed installations - Protection principles for AC and DC electric traction systems
UNE-EN 60477/A1:1999 LABORATORY D.C. RESISTORS
UNE-EN 60477:1999 LABORATORY D.C. RESISTORS

BR-ABNT

ABNT P-EB-254-1969 DC machine

SE-SIS

SIS SEN 01 25 39-1968 Symbols f?r electrical diagrams Converters, inverters and valves
SIS SS IEC 900:1989 Equipment for //Ve working — Hand tools for live working up to 1000 V a.c. and 1500 Vd.c.
SIS SEN 85 30 04-1973 Process control. Analogue d.c. current signals
SIS SS 01 82 10-1983 Ergonomic principles in the design of work systems

ZA-SANS

SANS 1654:2018 DC-powered (battery-operated) machines for use in hazardous locations in mines
SANS 704:2004 Terminology work - Principles and methods
SANS 60900:2006 Live working - Hand tools for use up to 1 000 V a.c. and 1 500 V d.c.

Defense Logistics Agency

DLA SMD-5962-92144 REV M-2007 MICROCIRCUIT, HYBRID, LINEAR, 12 VOLT, DUAL CHANNEL, DC/DC CONVERTER
DLA SMD-5962-90905 REV B-2007 MICROCIRCUIT, LINEAR, HIGH SPEED, CURRENT FEEDBACK, OPERATIONAL AMPLIFIER, MONOLITHIC SILICON
DLA SMD-5962-90818 REV A-1994 MICROCIRCUIT, LINEAR, CURRENT FEED BACK AMPLIFIER, MONOLITHIC SILICON
DLA MS29527 REV B VALID NOTICE 2-2013 Valve, Fuel Shutoff Solenoid Operated, 28-Volt DC 60-PSI Operating Pressure
DLA MIL-DTL-26126 C-2002 RELAYS, ELECTRICAL, OVERVOLTAGE, DC, GENERAL SPECIFICATION FOR
DLA SMD-5962-90757 REV A-1992 MICROCIRCUIT, LINEAR, DC TO DC CONVERTER CONTROL CIRCUIT, MONOLITHIC SILICON
DLA SMD-5962-96659 REV A-2005 MICROCIRCUIT, HYBRID, LINEAR, 8 VOLT, SINGLE CHANNEL, DC/DC CONVERTER
DLA MIL-DTL-62011 D-1999 PUMP, FUEL, ELECTRICALLY-OPERATED: 24-VOLT DC, IN-TANK TYPE
DLA SMD-5962-06221-2008 MICROCIRCUIT, HYBRID, 5 VOLT SINGLE CHANNEL, DC-DC CONVERTER
DLA SMD-5962-06220-2008 MICROCIRCUIT, HYBRID, 3.3 VOLT SINGLE CHANNEL, DC-DC CONVERTER
DLA SMD-5962-03241 REV A-2004 MICROCIRCUIT, HYBRID, LINEAR, SINGLE CHANNEL, DC-DC CONVERTER
DLA SMD-5962-03244 REV A-2004 MICROCIRCUIT, HYBRID, LINEAR, DUAL CHANNEL, DC-DC CONVERTER
DLA SMD-5962-03242 REV A-2004 MICROCIRCUIT, HYBRID, LINEAR, DUAL CHANNEL, DC-DC CONVERTER
DLA SMD-5962-06222-2008 MICROCIRCUIT, HYBRID, 15 VOLT SINGLE CHANNEL, DC-DC CONVERTER
DLA A-A-59148 VALID NOTICE 1-2002 WELDING MACHINE, ARC, AC/DC INVERTER, CONSTANT CURRENT
DLA A-A-59148-1998 WELDING MACHINE, ARC, AC/DC INVERTER, CONSTANT CURRENT
DLA SMD-5962-03243 REV B-2006 MICROCIRCUIT, HYBRID, LINEAR, SINGLE CHANNEL, DC-DC CONVERTER
DLA SMD-5962-90757 REV B-2010 MICROCIRCUIT, LINEAR, DC TO DC CONVERTER CONTROL CIRCUIT, MONOLITHIC SILICON
DLA SMD-5962-87801 REV C-2008 MICROCIRCUIT, LINEAR, MICROPROCESSOR COMPATIBLE, 12-BIT D/A CONVERTER, MONOLITHIC SILICON
DLA SMD-5962-00526 REV B-2006 MICROCIRCUIT, HYBRID, LINEAR, 5-VOLT, SINGLE CHANNEL, DC-DC CONVERTER
DLA SMD-5962-02551 REV A-2007 MICROCIRCUIT, HYBRID, LINEAR, 12 VOLT, SINGLE CHANNEL, DC/DC CONVERTER
DLA SMD-5962-04240-2006 MICROCIRCUIT, HYBRID, 12 VOLT, SINGLE CHANNEL, DC/DC CONVERTER
DLA SMD-5962-05239-2006 MICROCIRCUIT, HYBRID, 3.3 VOLT, SINGLE CHANNEL, DC/DC CONVERTER
DLA SMD-5962-00528 REV B-2006 MICROCIRCUIT, HYBRID, LINEAR, 15-VOLT, SINGLE CHANNEL, DC-DC CONVERTER
DLA SMD-5962-02553 REV A-2007 MICROCIRCUIT, HYBRID, LINEAR, 28 VOLT, SINGLE CHANNEL, DC/DC CONVERTER
DLA SMD-5962-04242-2006 MICROCIRCUIT, HYBRID, 5 VOLT, DUAL CHANNEL, DC/DC CONVERTER

U.S. Military Regulations and Norms

ARMY MIL-D-63144 A-1981 DC TO DC INVERTER, ELECTRONIC TIMER MODULE
ARMY MIL-D-63144 A (1)-1982 DC TO DC INVERTER, ELECTRONIC TIMER MODULE
ARMY MIL-D-63144 A VALID NOTICE 1-1988 DC TO DC INVERTER, ELECTRONIC TIMER MODULE
ARMY MIL-D-63144 A NOTICE 2-1996 DC TO DC INVERTER, ELECTRONIC TIMER MODULE
ARMY MIL-DTL-13718 F-1998 RELAYS, ELECTROMAGNETIC 24 VOLT DC
ARMY MIL-DTL-13718 F NOTICE 1-2002 RELAYS, ELECTROMAGNETIC 24 VOLT DC

United States Navy

NAVY QPL-7780-QPD-2011 Starter, Electric, Constant Current, DC
NAVY QPL-7780-QPD-2010 Starter, Electric, Constant Current, DC
NAVY MIL-M-19097 B (3)-1982 MOTOR-GENERATORS, DC TO AC, SHIPBOARD SERVICE
NAVY MIL-S-7780 B NOTICE 1-1996 STARTERS; ELECTRIC, CONSTANT CURRENT, DC
NAVY MIL-M-19097 B-1962 MOTOR-GENERATORS, DC TO AC, SHIPBOARD SERVICE
NAVY MIL-S-7780 B (3)-1960 STARTERS; ELECTRIC, CONSTANT CURRENT, DC
NAVY MIL-M-19097 B NOTICE 1-1989 MOTOR-GENERATORS, DC TO AC, SHIPBOARD SERVICE
NAVY MIL-S-7780 B-1956 STARTERS; ELECTRIC, CONSTANT CURRENT, DC
NAVY MIL-R-28925 A-1972 RELAY ASSEMBLY: DIRECT CURRENT
NAVY QPL-7780-12 NOTICE 1-2001 STARTER; ELECTRIC, CONSTANT CURRENT, DC

Underwriters Laboratories (UL)

UL 198L-1988 D-C fuses for industrial use

Institute of Interconnecting and Packaging Electronic Circuits (IPC)

IPC TM-650 2.6.26-2001 DC Current Induced Thermal Cycling Test

Japanese Industrial Standards Committee (JISC)

JIS E 5003:1989 Test methods for direct current surge arresters of railway rolling stock

VDE - VDE Verlag GmbH@ Berlin@ Germany

VDE 0682-201-2013 Live working - Hand tools for use up to 1 000 V a.c. and 1 500 V d.c. (IEC 60900:2012); German version EN 60900:2012
VDE 0682-201-2019 Live working - Hand tools for use up to 1 000 V AC and 1 500 V DC (IEC 60900:2018); German version EN IEC 60900:2018
VDE 0641-14-2015 Electrical accessories - Circuit breakers for overcurrent protection for household and similar installations - Part 14: Circuit-breakers for d.c. operation
VDE 0682-201-2015 Live working - Hand tools for use up to 1000 V a.c. and 1500 V d.c (IEC 78/1085/CD:2014)
VDE 0664-100-2002 Residual current operated circuit-breakers type B to operate at residual alternating and residual direct currents - Part 100: RCCBs Type B

IEC - International Electrotechnical Commission

IEC 60523/COR1:1980 Direct-current potentiometers (Edition 1.0)

VDI - Verein Deutscher Ingenieure

VDI 4682 BLATT 2-2018 Principles for servicing work at heat and power producers - Micro-combined heat and power systems

International Telecommunication Union (ITU)

ITU-T E.500 SPANISH-1998 Traffic Intensity Measurement Principles - Series E: Overall Network Operation Telephone Service Service Operation and Human Factors Quality of Service Network Management and Traffic Engineering - Traffic Engineering - Measurement and Recording of Traffic
ITU-T E.500 FRENCH-1998 Traffic Intensity Measurement Principles - Series E: Overall Network Operation Telephone Service Service Operation and Human Factors Quality of Service Network Management and Traffic Engineering - Traffic Engineering - Measurement and Recording of Traffic

Lithuanian Standards Office

LST EN 60900-2012 Live working - Hand tools for use up to 1000 V a.c. and 1500 V d.c. (IEC 60900:2012)

BE-NBN

NBN S 26-001-1978 Chair-desk working position - Basic principles
NBN S 26-001-1984 Chair-desk working position - Basic principles

PL-PKN

PN E04270-1972 Botating electrical direct current machin es Tests

JP-JWWA

JWWA B134-2013 Reduced pressure principle backflow preventers for water supply

PT-IPQ

NP 2964/1-1985 Electronic measuring equipment. Laboratory resistors. Part 1: DC Resistors

YU-JUS

JUS N.H4.440-1992 Power electronics. Power convertors for electric traction. Direct d.c. convertors (d.c. chopper convertors) for rolling stock

American National Standards Institute （ANSI)

ANSI/SCTE 46-2007 Test Method for AC to DC Power Supplies

HU-MSZT

MSZ 05 40.3750-1982 Electric turning machine, DC welding instrument

CENELEC - European Committee for Electrotechnical Standardization

EN 60898-2:2001 Circuit-Breakers for Overcurrent Protection for Household and Similar Installations Part 2: Circuit-Breakers for A.C. and D.C. Operation

Canadian Standards Association (CSA)

CSA C381.1-08-2008 Test method for calculating the energy efficiency of single-voltage external ac-dc and ac-ac power supplies First Edition

NATO - North Atlantic Treaty Organization

STANAG 3302-1981 "Connectors for 28 Volt ""DC"" Servicing Power

CO-ICONTEC

ICONTEC 1819-1982 Ergonomic principles for work system design

Institute of Electrical and Electronics Engineers (IEEE)

IEEE 113-1985 Test procedures for direct-current machines
IEEE 95-2002 Recommended Practice for Insulation Testing of AC Electric Machinery (2300 V and Above) with High Direct Voltage

Others: Working principle of DC meter