Switching DC power supply

Switching DC power supply, Total:107 items.

The international standard classification for "Switching DC power supply" includes: Rectifiers. Convertors. Stabilized power supply , Electric traction equipment , Power capacitors .

The Chinese standard classification for "Switching DC power supply" includes: AC/DC supply units , Electric tool , High voltage switchgear , Electric traction equipment .

Professional Standard - Railway

TB/T 1395-2011 DC switching power supply cubicle for locomotive

国家能源局

NB/T 10457-2028 AC-DC switching power supply cooling fan air volume and pressure test method
NB/T 10296-2019 Technology specification of AC-DC switching power supply for feedback loop
NB/T 10297-2019 Technology specification of AC-DC switching power supply for electronic components derating
NB/T 10456-2028 Technical Specifications for Drop Reliability Test of AC-DC Switching Power Supplies
NB/T 10458-2029 AC-DC switching power supply semi-anechoic indoor air noise test method
NB/T 10288-2019 Highly accelerated life test methods of AC-DC switching power supply

Professional Standard - Machinery

JB/T 8441-1996 DC switches for battery-driven electric tools
JB/T 8948-1999 Low-Voltage Power Supple D.C.output for Electric Control Equipment

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

GJB 4538A-2017 Specifications for military switch-type high-power DC test power supplies
GJB 4538-2002 Specifications for military switch-type high-power DC test power supplies

Professional Standard - Energy

NB/T 10456-2020 AC-DC switching power supply-Technology specification for fall test
NB/T 10457-2020 AC-DC switching power supply-Air flow and wind pressure for cooling fan-Test methods
NB/T 10458-2020 AC-DC switching power supply-Airborne noise by hemi-anechoic room-Test methods
NB/T 10461-2020 AC-DC switching power supply-Technology specification for abnormal electronic component test
NB/T 10462-2020 AC-DC switching power supply-Technology specification for near field radiated, radio-frequency, electromagnetic field immunity test

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

GB/T 25309-2010 High-voltage direct current transfer switches
GB/T 25890.3-2010 Railway applications—Fixed installations—DC switchgear—Part 3:Indoor d.c.disconnectors switch disconnectors and earthing switches
GB/T 25890.4-2010 Railway applications—Fixed installations—DC switchgear—Part 4:Outdoor d.c.disconnectors switch-disconnectors and earthing switches
GB/T 25091-2010 High-voltage direct-current disconnectors and earthing switches
GB/T 25307-2010 High-voltage direct current by-pass switches
GB/T 22691-2008 DC switches for battery power tools

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 34865-2017 Capacitors for high voltage direct current transfer switches

Professional Standard - Electron

SJ 3274-1990 Safety requirements for single-phase A.C. power supply switches

Group Standards of the People's Republic of China

T/CZZMXH 001-2023 Switching power supply

Korean Agency for Technology and Standards (KATS)

KS C 4300-2006 Switched mode power supply
KS C IEC 61992-3:2019 Railway applications — Fixed installations — DC switchgear — Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
KS C 4300-2006(2021) Switched mode power supply
KS C 4300-2006(2016) Switched mode power supply

SCC

MIL MIL-P-81653/9-1969 POWER CONTROLLER, DC LOAD SWITCHING SPST, NORMAL OPEN, 10 AMPERES
MIL MIL-P-81653/1-1969 POWER CONTROLLER, DC LOAD SWITCHING, SPST, NORMAL OPEN, 1 AMPERE
MIL MIL-DTL-13735G-2008 SWITCHES, TOGGLE: 28 VOLT DC
MIL MIL-PRF-11021J-2016 Switch, Vehicular Lights: 28 Volt DC
MIL MIL-DTL-13623/1C-2020 Switches, Rotary: 28 Volt DC
MIL MIL-DTL-13623F-2020 Switch, Rotary: 28 Volt DC
MIL MIL-DTL-13623E-2010 Switch, Rotary: 28 Volt DC
MIL MIL-DTL-13623/1B-2010 Switches, Rotary: 28 Volt DC
BS 6688:1986 Method for specifying requirements for low voltage power supplies, switching type, d.c. output
DANSK DS/EN 50123-4:2003 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
CEI EN 50123-4/A1:2003 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
AENOR UNE-EN 50123-3/A1:2004 Railway applications - Fixed installations - DC switchgear — Part 3: Indoor dc disconnectors, switch-disconnectors and earthing switches
AENOR UNE-EN 50123-3:2004 Railway applications - Fixed installations - DC switchgear — Part 3: Indoor dc disconnectors, switch-disconnectors and earthing switches
CEI EN 50123-4:2003 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
DANSK DS/EN 50123-4/A1:2003 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
AENOR UNE-EN 50123-4:2004 Railway applications - Fixed installations - DC switchgear — Part 4: Outdoor dc disconnectors, switch-disconnectors and earthing switches
AENOR UNE-EN 50123-4/A1:2004 Railway applications - Fixed installations - DC switchgear — Part 4: Outdoor dc disconnectors, switch-disconnectors and earthing switches
MIL MIL-DTL-13484G-2011 Switch, Sensitive: 30 Volts Direct Current Maximum, Waterproof
DIN EN 50123-4/AA E:2013 Draft Document - Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches; German version EN 50123-4:2003/FprAA:2013
DIN EN 50123-3/AA E:2013 Draft Document - Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches; German version EN 50123-3:2003/FprAA:2013

Defense Logistics Agency

DLA QPL-13735-2011 Switches, Toggle: 28 Volt DC
DLA QPL-13735-2013 Switches, Toggle: 28 Volt DC
DLA QPL-13735-QPD-2010 Switches, Toggle: 28 Volt DC
DLA MIL-DTL-13623 D-2004 SWITCHES, ROTARY: 28 VOLT DC
DLA QPL-13735-12 NOTICE 1-2008 Switches, Toggle: 28 Volt DC
DLA MIL-DTL-13735 G-2008 SWITCHES, TOGGLE: 28 VOLT DC
DLA MIL-DTL-13623/1 B-2010 SWITCHES, ROTARY, 28 VOLT DC
DLA QPL-13735-12-2004 SWITCHES, TOGGLE: 28 VOLT DC
DLA MIL-DTL-13484 G-2011 SWITCH, SENSITIVE: 30 VOLTS DIRECT CURRENT MAXIMUM, WATERPROOF
DLA QPL-13484-13-2006 SWITCH, SENSITIVE: 30 VOLTS DIRECT CURRENT MAXIMUM, WATERPROOF
DLA QPL-13625-20-2006 SWITCHES, PULL; SWITCHES, PUSH; SWITCHES, BEAM SELECTING, HEADLIGHT: ELECTRICAL (28 VOLTS DC MAXIMUM, FOR MILITARY VEHICLES)
DLA QPL-13484-QPD-2010 Switch, Sensitive: 30 Volts Direct Current Maximum, Waterproof
DLA MIL-R-83725/4 F VALID NOTICE 2-2010 Relays, Vacuum, SPDT, 0.25 Amperes, DC Load Switching 2.5 Kilovolts DC
DLA QPL-13484-QPD-2011 Switch, Sensitive: 30 Volts, Direct Current Maximum, Waterproof

Association Francaise de Normalisation

NF L58-351:1971 Standard direct current contactors.
NF F42-123-4:1999 Railway applications - Fixed installations - D.C. switchgear - Part 4 : outdoor d.c. in-line switch-disconnectors and d.c. earthing switches.
NF F41-020-3:1998 D.C. Switchgear. Part 3 : indoor D.C. Disconnectors and switch-disconnectors.
NF F41-020-4*NF EN 50123-4:2004 Railway applications - Fixed installations - D.C. switchgear - Part 4 : outdoor d.c. disconnectors, switch-disconnectors and earthing switches.

British Standards Institution (BSI)

BS EN 50123-4:2003+A1:2013 Railway applications - Fixed installations - D.C. switchgear - Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
BS EN 50123-3:2003+A1:2013 Railway applications - Fixed installations - D.C. switchgear - Indoor d.c. disconnectors, switch-disconnectors and earthing switches
BS EN 50123-3:2003 Railway applications - Fixed installations - D.C. switchgear - Indoor d.c. disconnectors, switch-disconnectors and earthing switches
BS EN 50123-4:2003 Railway applications - Fixed installations - D.C. switchgear - Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
BS EN 50123-4:1999 Railway applications - Fixed installations - d.c. switchgear - Outdoor d.c. in-line switch-disconnectors, disconnectors and d.c. earthing switches
BS EN 61347-2-7:2012 Lamp controlgear. Particular requirements for battery supplied electronic controlgear for emergency lighting (self-contained)
BS EN 50123-6:2003 Railway applications - Fixed installations - D.C. switchgear - D. C. switchgear assemblies
BS EN 50123-6:1999 Railway applications - Fixed installations - d.c. switchgear - D.C. switchgear assemblies
BS EN 50123-6:2003+A1:2014 Railway applications. Fixed installations. D.C. switchgear - D.C. switchgear assemblies
BS EN 61347-2-7:2006 Lamp controlgear - Part 2-7: Particular requirements for d.c. supplied electronic ballasts for emergency lighting

German Institute for Standardization

DIN EN 50123-4:1999 Railway applications; fixed installations - D.C. switchgear - Part 4: Outdoor d.c. in-line switch-disconnectors, disconnectors and d.c. earthing switches; German version EN 50123-4:1999
DIN EN 50123-3:1996 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors and switch-disconnectors; German version EN 50123-3:1995
DIN EN 50123-4:2003 Railway applications - Fixed installations; D.C. switchgear - Part 4: Outdoor d.c. switch-disconnectors, switch-disconnectors and earthing switches; German version EN 50123-4:2003
DIN EN 50123-6:1998 Railway applications - Fixed installations; D.C. switchgear - Part 6: Switchgear assemblies; German version EN 50123-6:1998

CN-QIYE

Q/GDW 504-2010 Guidelines for State Evaluation of HVDC High-Speed DC Switches

International Electrotechnical Commission (IEC)

IEC 61992-3:2006+AMD1:2015 CSV Railway applications - Fixed installations - DC switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
IEC 61992-4:2006+AMD1:2015 CSV Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
IEC 61129:1992 Alternating current earthing switches; induced current switching
IEC 61992-6:2006 Railway applications - Fixed installations - DC switchgear - Part 6: DC switchgear assemblies

CENELEC - European Committee for Electrotechnical Standardization

EN 50123-6:1998 Railway Applications - Fixed Installations - D.C. Switchgear Part 6: D.C. Switchgear Assemblies
EN 61129:1994 Alternating Current Earthing Switches Induced Current Switching

European Committee for Electrotechnical Standardization（CENELEC）

EN 50123-6:2003 Railway applications - Fixed installations - D.C. switchgear Part 6: D.C. switchgear assemblies (Incorporates Amendment A1: 2014)

Lithuanian Standards Office

LST EN 50123-4-2004 Railway applications. Fixed installations. D.C. switchgear. Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
LST EN 50123-3-2004 Railway applications. Fixed installations. D.C. switchgear. Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches

Danish Standards Foundation

DS/EN 50123-4/A1:2013 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
DS/EN 50123-3/A1:2013 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
DS/EN 50123-3:2003 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
DS/EN 50123-4:2003 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches

KR-KS

KS C IEC 61992-3-2019 Railway applications — Fixed installations — DC switchgear — Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches

Spanish Association for Standardization (UNE)

UNE-EN 50123-3:2004/A1:2013 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
UNE-EN 50123-4:2004/A1:2013 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
UNE-EN 50123-4:2004 Railway applications - Fixed installations - D.C. switchgear -- Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
UNE-EN 50123-3:2004 Railway applications - Fixed installations - D.C. switchgear -- Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches

GSO

BH GSO IEC 61992-4:2016 Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
GSO IEC 61992-3:2014 Railway applications - Fixed installations - DC switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
OS GSO IEC 61992-4:2014 Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches

RO-ASRO

STAS SR EN 61129-1995 Alternating current earthing switches Induced current switching

U.S. Military Regulations and Norms

ARMY MIL-PRF-11021 H-2006 SWITCH, VEHICULAR LIGHTS: 28 VOLT DC

United States Navy

NAVY MIL-P-28943 (2)-1974 POWER SUPPLY: DIRECT CURRENT
NAVY MIL-P-28943-1970 POWER SUPPLY: DIRECT CURRENT

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