AC and DC separation
AC and DC separation, Total:156 items.
The international standard classification for "AC and DC separation" includes: Electrical engineering in general , Other equipment related to power transmission and distribution networks , Electric traction equipment , Energy and heat transfer engineering in general , Small craft , Rectifiers. Convertors. Stabilized power supply , Electromagnetic compatibility(EMC) .
The Chinese standard classification for "AC and DC separation" includes: Hygiene, safety and labor protection , Electric transmission and transformation equipment in general , Electric traction equipment , Technical management , Devices for small vessel , AC/DC supply units , Electromagnetic compatibility .
Group Standards of the People's Republic of China
- T/CEC 376-2020 Test procedures for AC energy consumption devices of flexible HVDC converter stations
- T/CSEE 0276-2021 Technical Specifications for Harmonic Analysis of AC-side Grid of DC Transmission Converter Station
- T/CSEE 0213-2021 Test methods for low-voltage three-level AC/DC, DC/DC bidirectional converters
- T/CRS P1101-2022 Technical Specification for 27.5/10 kV AC-DC-AC Railway Electric Power Supply
- T/GDBX 058-2022 Isolated DC - DC module power supply for rail transit
- T/CEC 273-2019 Technical Specifications for AC-side Secondary Devices of AC-DC Hybrid Distribution Network
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 36271.2-2021 Power installations exceeding 1 kV a.c. and 1.5 kV d.c.—Part 2: d.c.
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- 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 20943-2013 Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies
- GB/T 18814-2024 Small craft—Electrical systems—Alternating and direct current installations
- GB/T 25890.2-2010 Railway applications—Fixed installations—DC switchgear—Part 2:DC circuit breakers
- GB 20943-2007 Minimum Allowable Values of Energy Efficiency and Evaluating Values of Energy Conservation of Single Voltage External AC-DC and AC-AC Power Supplies
- GB/T 25093-2010 AC filters for HVDC systems
Professional Standard - Energy
- NB/T 42039-2014 Wide voltage input and regulated output isolated DC?DC model power supply
国家能源局
- NB/T 10285-2019 Fixed voltage input and unregulated output isolated DC-DC model power supply
Professional Standard - Education
- JY/T 0021-2011 Manual AC/DC Generator
Professional Standard - Electricity
- DL/T 1089-2008 Measurement method for total electric field strength and ion current density of the converter station and DC transmission lines
Taiwan Provincial Standard of the People's Republic of China
- CNS 7212-1981 Marine Converters and Inverters for Wireless Sets
Korean Agency for Technology and Standards (KATS)
- KS C 1708-2005 Electrical measuring transducers for converting A.C.electrical quantities into D.C. electrical quantities
- KS C 1708-1993 Electrical measuring transducers for converting A.C.electrical quantities into D.C. electrical quantities
- KS C IEC TS 61936-2:2020 Power installations exceeding 1 kV a.c. and 1.5 kV d.c. —Part 2: d.c.
- KS C 1208-1992 Alternating-current watt-hour meters(for direct connection)
- KS R ISO 19642-5:2021 Road vehicles — Automotive cables —Part 5: Dimensions and requirements for 600 V a.c. or 900 V d.c. and 1 000 V a.c. or 1 500 V d.c. single core copper conductor cables
- KS R ISO 19642-6:2021 Road vehicles — Automotive cables — Part 6: Dimensions and requirements for 600 V a.c. or 900 V d.c. and 1 000 V a.c. or 1 500 V d.c. single core aluminium conductor cables
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 14680:2007 Hand-operated cable reels - A.C., three-phase A.C. and D.C.
- DIN 89262:1996 Double-pole sockets with earthing contact - DC 10 A, AC 16 A, AC/DC 250 V, degree of protection IP 56
- DIN EN 50123-3:2003 Railway applications - Fixed installations; D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches; German version EN 50123-3:2003
- DIN EN 50123-3/A1:2014 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches; German version EN 50123-3:2003/A1:2013
- DIN EN 50123-2:2003 Railway applications - Fixed installations; D.C. switchgear - Part 2: D.C. circuit breakers; German version EN 50123-2:2003
- DIN EN 50123-2:1996 Railway applications - Fixed installations - D.C. switchgear - Part 2: D.C. circuit breakers; German version EN 50123-2:1995
- DIN EN 50123-4/A1:2014 Railway applications - Fixed installations - D.C. switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches; German version EN 50123-4:2003/A1:2013
- DIN EN 50123-6:1998 Railway applications - Fixed installations; D.C. switchgear - Part 6: Switchgear assemblies; German version EN 50123-6:1998
United States Navy
- NAVY MIL-M-19249 A-1956 MOTOR GENERATORS, 300 KW DC TO AC, AC TO DC SUBMARINE SERVICE
- NAVY MIL-M-19249 A NOTICE 1-1998 MOTOR GENERATORS, 300 KW DC TO AC, AC TO DC SUBMARINE SERVICE
- NAVY MIL-M-19097 B (3)-1982 MOTOR-GENERATORS, DC TO AC, SHIPBOARD SERVICE
- NAVY MIL-M-19097 B NOTICE 1-1989 MOTOR-GENERATORS, DC TO AC, SHIPBOARD SERVICE
- NAVY MIL-M-19097 B-1962 MOTOR-GENERATORS, DC TO AC, SHIPBOARD SERVICE
KR-KS
- KS C IEC TS 61936-2-2020 Power installations exceeding 1 kV a.c. and 1.5 kV d.c. —Part 2: d.c.
- KS R ISO 19642-5-2021 Road vehicles — Automotive cables —Part 5: Dimensions and requirements for 600 V a.c. or 900 V d.c. and 1 000 V a.c. or 1 500 V d.c. single core copper conductor cables
- KS R ISO 19642-6-2021 Road vehicles — Automotive cables — Part 6: Dimensions and requirements for 600 V a.c. or 900 V d.c. and 1 000 V a.c. or 1 500 V d.c. single core aluminium conductor cables
- KS C IEC 61992-3-2019 Railway applications — Fixed installations — DC switchgear — Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
BE-NBN
- NBN 505-1959 High voltage AC separator
SCC
- BS ISO 9921-1:1996 Ergonomic assessment of speech communication-Speech interference level and communication distances for persons with normal hearing capacity in direct communication (SIL method)
- MIL MIL-M-19249A-1956 MOTOR GENERATORS, 300 KW DC TO AC, AC TODC SUBMARINE SERVICE (SUPERSEDING MIL-M-19249)
- DANSK DS/IEC TS 61936-2:2015 Power installations exceeding 1 kV a.c. and 1,5 kV d.c. - Part 2: d.c.
- CAN/CSA-C381.1-2008(R2013) Test method for calculating the energy efficiency of single-voltage external ac-dc and ac-ac power supplies
- AS 2926:1987 Standard voltages - Alternating (50 Hz) and direct
- MIL MIL-DTL-16034/10A-2008 Ammeters, AC and DC, Portable, 0.25-Percent Accuracy Class
- DANSK DS/EN IEC 61936-1:2021 Power installations exceeding 1 kV AC and 1,5 kV DC – Part 1: AC
- DANSK DS/EN 50563:2011 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
- DANSK DS/IEC TS 62993:2017 Guidance for determination of clearances, creepage distances and requirements for solid insulation for equipment with a rated voltage above 1 000 V AC and 1 500 V DC, and up to 2 000 V AC and 3 000 V DC
- DANSK DS/EN 50563/A1:2011 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
- BS 3871-2:1966 Moulded case circuit-breakers for a.c. and d.c. circuits
- CEI EN 50563:2013 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
- CEI EN 50563/A1:2013 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
- DIN 14680/A1 E:2017 Draft Document - Firefighting and fire protection - Hand-operated cable reels - A.C., three-phase A.C. and D.C.
- CEI EN IEC 61936-2:2024 Power installations exceeding 1 kV AC and 1,5 kV DC - Part 2: DC
- MIL MIL-R-28750/5G-2015 Relay, Solid State, Hermetically Sealed, Isolated, Plus/Minus 50 MA, Plus/Minus 40 V, AC or DC, Analog Signal Switching, SPST (N.O.)
- MIL MIL-R-28750/5F-2009 Relay, Solid State, Hermetically Sealed, Isolated, Plus/Minus 50 MA, Plus/Minus 40 V, AC or DC, Analog Signal Switching, SPST (N.O.)
- MIL MIL-DTL-62186C-2009 Generator, Alternating Current (650 Ampere Rectified), 28 Volts Direct Current (Oil Cooled)
- DIN EN 50563/AA E:2014 Draft Document - External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes; German version EN 50563:2011/FprAA:2013
- DIN IEC /TS 62993 E:2016 Draft Document - Guidance for determination of clearances - Creepage distances and requirements for solid insulation for equipment with a rated voltage above 1000 V a.c. and 1500 V d.c. up to 2000 V a.c. and 3000 V d.c. (IEC 109/151B/CD:2016)
- DIN EN 50563 E:2011 Draft Document - External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes; German version FprEN 50563:2011
- DANSK DS/ISO 13297/AMD 1:2020 Small craft – Electrical systems – Alternating and direct current installations
- AENOR UNE-EN 50123-3/A1:2004 Railway applications - Fixed installations - DC switchgear — Part 3: Indoor dc 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
British Standards Institution (BSI)
- PD IEC/TS 61936-2:2015 Power installations exceeding 1 kV a.c. and 1,5 kV d.c.. d.c.
- BS EN 50563:2011+A1:2013 External a.c. d.c. and a.c. a.c. power supplies. Determination of no-load power and average efficiency of active modes
- BS EN 50123-2:2003 Railway applications - Fixed installations - D.C. switchgear - D. C. circuit breakers
- BS EN 50123-2:1996 Railway applications - Fixed installations - d.c. switchgear - d.c. circuit breakers
- BS EN ISO 13297:2020+A1:2022 Small craft. Electrical systems. Alternating and direct current installations
- BS EN ISO 13297:2021+A11:2023 Small craft. Electrical systems. Alternating and direct current installations
GSO
- GSO IEC TS 61936-2:2022 Power installations exceeding 1 kV a.c. and 1,5 kV d.c. - Part 2: d.c.
- BH GSO IEC TS 61936-2:2023 Power installations exceeding 1 kV a.c. and 1,5 kV d.c. - Part 2: d.c.
- GSO IEC 61992-2:2014 Railway applications - Fixed installations - DC switchgear - Part 2: DC circuit-breakers
- GSO IEC 61992-6:2014 Railway applications - Fixed installations - DC switchgear - Part 6: DC switchgear assemblies
- BH GSO IEC 61936-1:2023 Power installations exceeding 1 kV AC and 1,5 kV DC - Part 1: AC
- 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
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
RO-ASRO
- STAS 553/4-1980 SWITCHGEAR UP TO 1000 V A.C. AND 1200 V D. C. AND UP TO 4000 A A.C. AND D.C. Rules and test methods
- STAS 553/2-1980 SWITCHGEAR UP 1000 V A.C AND 1200 V C.C. AND UP 4000 A A C AND D.C. Technical characteristics. Rated values
- STAS 11200/33-1978 Graphical symbols GRAPHICAL SYMBOL FOR BOTH DIRECT AND ALTERNATING CURRENT
- STAS SR CEI 1128+A1-1995 Alternating currentdisconnectors. Bus - transfer current switching by disconnectors
American Society for Testing and Materials (ASTM)
- ASTM E10-08 Standard Test Method for Brinell Hardness of Metallic Materials
- ASTM E1097-97 Standard Guide for Direct Current Plasma Emission Spectrometry Analysis
- ASTM E10-15 Standard Test Method for Brinell Hardness of Metallic Materials
IET - Institution of Engineering and Technology
- ACDC PWR SYS ANALY-1998 AC-DC Power System Analysis
CN-QIYE
- Q/GDW 111-2004 Handover test procedures for high-voltage DC electrical equipment in DC converter stations
- Q/GDW 118-2005 AC test procedures for secondary electrical equipment in DC converter stations
RU-GOST R
- GOST 23366-1978 Series of rated voltages of direct and alternating current
- GOST R 58140-2018 External a.c. - d.c. and a.c. - a.c. power supplies. Determination of no-load power and average efficiency of active modes
Association Francaise de Normalisation
- NF C97-053*NF EN 50563:2013 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
- NF F41-020-4/A1*NF EN 50123-4/A1:2014 Railway applications - Fixed installations - D.C. switchgear - Part 4 : outdoor d.c. disconnectors, switch-disconnectors and earthing switches
- NF F41-020-3/A1*NF EN 50123-3/A1:2014 Railway applications - Fixed installations - D.C. switchgear - Part 3 : indoor d.c. disconnectors, switch-disconnectors and earthing switches
- 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.
- NF EN 50563/A1:2014 External AC - DC and AC - AC Power Sources - Determination of No-Load Power and Average Active Mode Efficiency
- NF EN 50563:2013 External AC - DC and AC - AC Power Sources - Determination of No-Load Power and Average Active Mode Efficiency
- NF EN IEC 61936-2:2023 Electrical installations with voltages greater than 1 kV in alternating current and 1.5 kV in direct current - Part 2: direct current
- NF F41-020-2*NF EN 50123-2:2004 Railway applications - Fixed installations - D.C. switchgear - Part 2 : D.C. circuit breakers
- 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 C97-053/A1*NF EN 50563/A1:2014 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
- NF EN IEC 61936-1:2021 Electrical installations with voltages greater than 1 kV in alternating current and 1.5 kV in direct current - Part 1: alternating current
- NF J95-036*NF EN ISO 13297:2021 Small craft - Electrical systems - Alternating and direct current installations
- NF EN ISO 13297:2021 Petits navires - Installations électriques - Installations à courant alternatif et continu
International Electrotechnical Commission (IEC)
- IEC TS 61936-2:2015 Power installations exceeding 1 kV a.c. and 1,5 kV d.c. - Part 2: d.c.
- IEC 61992-3:2006 Railway applications - Fixed installations - DC switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
- IEC 61992-4:2006 Railway applications - Fixed installations - DC switchgear - Part 4: Outdoor d.c. disconnectors, switch-disconnectors and earthing switches
- IEC 61936-1:2021 CMV Power installations exceeding 1 kV AC and 1,5 kV DC - Part 1: AC
- IEC 61992-2:2014 Railway applications - Fixed installations - DC switchgear - Part 2: DC circuit-breakers
- IEC 61992-2:2006 Railway applications - Fixed installations - DC switchgear - Part 2: DC circuit-breakers
- IEC 61992-6:2006 Railway applications - Fixed installations - DC switchgear - Part 6: DC switchgear assemblies
DIN
- DIN 14680:2016 Firefighting and fire protection - Hand-operated cable reels - A.C., three-phase A.C. and D.C.
- DIN 14680:2018 Firefighting and fire protection - Hand-operated cable reels - A.C., three-phase A.C. and D.C.
American National Standards Institute (ANSI)
- ANSI/SCTE 46-2007 Test Method for AC to DC Power Supplies
- ANSI/IEEE 1204:1997 Guide for Planning DC Links Terminating at AC Locations Having Low Short-Circuit Capacities, Part I: AC/DC Interaction Phenomena, Part II: Planning Guide
VDE - VDE Verlag GmbH@ Berlin@ Germany
- VDE V 0210-9-2017 Overhead electrical lines exceeding 45 kV - Hybrid AC/DC transmission and DC transmission
- VDE V 0210-9-2018 Overhead electrical lines exceeding 45 kV - Part 9: Hybrid AC/DC transmission and DC transmission
- VDE 0806-563-2014 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes; German version EN 50563:2011 + A1:2013
Association of German Mechanical Engineers
- DVS 0911-1-1977 "Forms of ends of tungsten electrodes for gas-shielded tungsten arc welding with direct and alternating current, plasma welding and plasma fusion cutting"
European Committee for Electrotechnical Standardization(CENELEC)
- EN 50563:2011 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes (Incorporates Amendment A1: 2013)
Lithuanian Standards Office
- LST EN 50563-2012 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
- 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 50563:2012 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
- DS/ISO 13297:2020 Small craft – Electrical systems – Alternating and direct current installations
- DS/EN 50123-4:2003 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
European Committee for Standardization (CEN)
- EN ISO 13297:2021/A11:2023 Small craft - Electrical systems - Alternating and direct current installations
Underwriters Laboratories (UL)
- UL 1066-1993 Low-voltage AC and DC power circuit breakers used in enclosures
- UL 1066-2022 Low-voltage AC and DC power circuit breakers used in enclosures
ES-UNE
- UNE-EN ISO 13297:2021/A11:2023 Small craft - Electrical systems - Alternating and direct current installations
- UNE-EN ISO 13297:2021 Small craft - Electrical systems - Alternating and direct current installations (ISO 13297:2020)
AENOR
- UNE-EN 50563:2012 External a.c. - d.c. and a.c. - a.c. power supplies - Determination of no-load power and average efficiency of active modes
- 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/A1:2013 Railway applications - Fixed installations - D.C. switchgear - Part 3: Indoor d.c. disconnectors, switch-disconnectors and earthing switches
CENELEC - European Committee for Electrotechnical Standardization
- HD 309.2-1977 Class 2 Direct Connected Alternating-Current Watthour Meter Part II
International Organization for Standardization (ISO)
- ISO 19642-5:2019 Road vehicles — Automotive cables — Part 5: Dimensions and requirements for 600 V a.c. or 900 V d.c. and 1 000 V a.c. or 1 500 V d.c. single core copper conductor cables
- ISO 19642-6:2019 Road vehicles — Automotive cables — Part 6: Dimensions and requirements for 600 V a.c. or 900 V d.c. and 1 000 V a.c. or 1 500 V d.c. single core aluminium conductor cables
Defense Logistics Agency
- 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-5962-86018 REV D-2006 MICROCIRCUIT, LINEAR, AC PLASMA DISPLAY DRIVERS, MONOLITHIC SILICON
- DLA SMD-5962-91652 REV C-2006 MICROCIRCUIT, LINEAR, 12-BIT D/A CONVERTER, MONOLITHIC SILICON
Japanese Industrial Standards Committee (JISC)
- JIS C 1111:1989 Electrical measuring transducers for converting A.C. electrical quantities into D.C. electrical quantities
- JIS E 2501-2:2010 Railway applications.Fixed installations.DC switchgear.Part 2: DC circuit-breakers
CZ-CSN
- CSN 35 6409-1979 Direct and alternating current thermoeleotrio oomparators and convertors
- CSN ON 30 9705-1967 Alternator (DC generator) for bicycles
U.S. Military Regulations and Norms
- ARMY MIL-DTL-62186 B-1999 GENERATOR, ALTERNATING CURRENT (650 AMPERE RECTIFIED), 28 VOLTS DIRECT CURRENT (OIL COOLED)
- ARMY MIL-DTL-62186 C-2009 GENERATOR, ALTERNATING CURRENT (650 AMPERE RECTIFIED), 28 VOLTS DIRECT CURRENT (OIL COOLED)
IT-UNI
- UNI EN ISO 13297:2021 Small craft - Electrical systems - Alternating and direct current installations
IN-BIS
- IS 6008-1989 Arc Welding Power Sources Single Operator Rectifier Types AC and DC—Specifications
Hybrid insulators for a.c. and d.c. high voltage installations. Definitions, test methods and acceptance,DC 1200 AC 1000,DC or AC electronic control gear for led modules,AC and DC separation,Performance requirements for dc or ac electronic control devices for led modules - amendment 1,AC Impedance vs. DC Impedance,AC Impedance DC Impedance,DC Impedance and AC Impedance,AC electric strength and DC breakdown voltage strength,Ammeter AC DC,DC or AC electronic ballasts for discharge lamps (other than fluorescent lamps),Circuit breakers for AC and DC overcurrent protection for household and similar places,AC DC charger (station)