GB/T 47161-2026 Active National standards

GB/T 47161-2026 Railway applications—Rolling stock—Electrical safety for trolley bus

GB/T 47161-2026 Railway applications—Rolling stock—Electrical safety for trolley bus

Publish Date: 2026-02-27 Implement Date: 2026-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us
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Basic Information

Standard Code: GB/T 47161-2026
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Traction electrical equipment
ICS Name: Railway vehicles
Publish Date: 2026-02-27
Implement Date: 2026-09-01
Pages: 48 pages

Scope

This document specifies the voltage and voltage level classification of trolleybuses, electrical safety requirements, inspection rules, and describes the corresponding test methods.
This document applies to the on-board electrical systems of trolleybuses with a nominal supply voltage (Un) of DC 600 V to DC 750 V.
This document applies to trolleybuses and guided vehicles equipped with roof-mounted bipolar pantographs.
This document does not apply to the following vehicles:
a) Electric vehicles with only an internal power supply system:
1) Hybrid vehicles;
2) Internal combustion electric vehicles;
3) Fuel cell vehicles;
4) Pure electric vehicles.
b) Vehicles with safety protective grounding:
1) Rubber-tired commuter trains;
2) Guided buses powered by independent contact rails;
3) Rail-guided buses equipped with unipolar pantographs.
c) Vehicles operating outside public areas: Electric-powered trucks on highways.
This document does not apply to vehicles powered by guided rails and contact rails.
The systems referred to in this document mainly include electrical insulation and grounding network systems.

Development Information

Word Count: 77 Thousand words Pages: 48 pages

Referenced Standards

GB/T 16895.9-2000 Electrical installations of building—Part 7:Requirements for special installations or location—Section 707:Earthing requirements for the electrical installation of data processing equipment GB/T 16895.10-2001 Electrical installations of buildings—Part 4:Protection for safety—Chapter 45:Protection against undervoltage GB/T 16895.10-2010 Low-voltage electrical installations—Part 4-44: Protection for safety—Protection against voltage disturbances and electromagnetic disturbances GB/T 16895.10-2021 Low-voltage electrical installations—Part 4-44:Protection for safety—Protection against voltage disturbances and electromagnetic disturbances GB 16895.11-2001 Electrical installations of buildings—Part 4:Protection for safety—Chapter 44:Protection against overvoltages—Section 442-Protection of low-voltage installations against temporary overvoltages and faults between high-voltage systems and earth GB 16895.12-2001 Electrical installations of buildings—Part 4:Protection for safety—Chapter 44:Protection against overvoltages—Section 443:Protection against overvoltages of atmospheric origin or due to switching GB 16895.13-2002 Electrical installations of buildings—Part 7:Requirements for special installations or locations—Section701:Locations containing a bath tub or shower basin GB/T 16895.13-2012 Low-voltage electrical installations—Part 7-701:Requirements for special installations or locations—Locations containing a bath or shower GB/T 16895.13-2022 Low-voltage electrical installations—Part 7-701:Requirements for special installations or locations—Locations containing a bath or shower GB 16895.14-2002 Electrical installations of buildings—Part 7:Requirements for special installations or locations—Section 703:Locations containing sauna heaters GB/T 16895.14-2010 Electrical installations of buildings—Part 7-703:Requirements for special installations or locations—Rooms and cabins containing sauna heaters GB/T 16895.15-2002 Electrical installations of buildings—Part 5:Selection and erection of electrical equipment—Section 523:Current-carrying capacities in wiring systems GB/T 16895.16-2002 Electrical installations of buildings—Part 4:Protection for safety—Chapter 44:Protection against overvoltages—Section 444:Protection against electromagnetic interferences(EMI) in installations of buildings GB/T 16895.17-2002 Eletrical installations of buildings—Part 5:Selection and erection of electrical equipment—Section 548:Earthing arrangements and equipotential bonding for information technology installations GB/T 16895.18-2002 Electrical installations of buildings—Part 5:Selection and erection of electrical equipment Chapter 51:Common rules GB/T 16895.18-2010 Electrical installations of buildings—Part 5-51:Selection and erection of electrical equipment—Common rules GB/T 16895.19-2002 Electrical installations of buildings—Part 7:Requirements for special installations or locations—Section 702:Swimming pools and other basins GB/T 16895.19-2017 Low-voltage electrical installations—Part 7-702:Requirements for special installations or locations—Swimming pools and fountains GB/T 16895.20-2003 Electrical installations of buildings—Part 5:Selection and erection of electrical equipment Chapter 55:Other equipment Section 551:Low-voltage generating sets GB/T 16895.20-2017 Low-voltage electrical installations—Part 5-55:Selection and erection of electrical equipment—Other equipment GB 16895.21-2004 Electrical installations of buildings—Part 4-41:Protection for safety-Protection against electric shock GB/T 16895.21-2011 Low-voltage electrical installations—Part 4-41:Protection for safety—Protection against electric shock GB/T 16895.21-2020 Low-voltage electrical installations—Part 4-41:Protection for safety—Protection against electric shock GB/T 16895.22-2004 Electrical installations of buildings—Part 5-53:Selection and erection of electrical equipment—Isolation, switching and control—Section 534:Devices for protection against 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installations or locations—Furniture GB/T 16895.30-2008 Electrical installations of buildings—Part 7-715:Requirements for special installations or locations—Extra-low-voltage lighting installations GB/T 16895.31-2008 Electrical installations of buildings—Part 7-717:Requirements for special installations or locations—Mobile or transportable units GB/T 16895.32-2008 Electrical installations of buildings—Part 7-712:Requirements for special installations or locations—Solar photovoltaic (PV) power supply systems GB/T 16895.32-2021 Low voltage electrical installations—Part 7-712:Requirements for special installations or locations—Solar photovoltaic (PV) power supply systems GB/T 16895.33-2017 Low-voltage electrical installations—Part 5-56:Selection and erection of electrical equipment—Safety services GB/T 16895.33-2021 Low-voltage electrical installations—Part 5-56:Selection and erection of electrical equipment—Safety services GB/T 16895.34-2018 Low-voltage electrical installations—Part 7-753:Requirements for special installations or locations—Heating cables and embedded heating systems GB/T 16895.35-2023 Low-voltage electrical installations—Part 8-1:Functional aspects—Energy efficiency GB/T 16895.36-2024 Low-voltage electrical installations—Part 7-722:Requirements for special installations or locations—Supplies for electric vehicles GB/T 16895.37-2025 Low-voltage electrical installations—Part 8-82:Functional aspects—Prosumer's low-voltage electrical installations GB/T 16895.38-2025 Low-voltage electrical installations—Part 5-57:Selection and erection of electrical equipment—Erection of stationary secondary batteries GB/T 18216.2-2002 Electrical safety in low voltage distribution systems up to 1000V a.c. and 1500V d.c.—Equipment for testing, measuring or monitoring of protective measuring—Part 2:Insulation resistance GB/T 18216.2-2012 Electrical safety in low voltage distribution systems up to 1 000 V a.c.and 1 500 V d.c.—Equipment for testing, measuring or monitoring of protective measures—Part 2:Insulation resistance GB/T 18216.2-2021 Electrical safety in low voltage distribution systems up to 1 000 V a.c.and 1 500 V d.c.—Equipment for testing,measuring or monitoring of protective measures—Part 2:Insulation resistance GB/T 18216.8-2015 Electrical safty in low voltage distribution systems up to 1 000 V a.c and 1 500 V d.c—Equipment for testing,measuring or monitoring of protective measures—Part 8:Insulation monitoring devices for IT systems GB 18384-2020 Electric vehicles safety requirements GB 18384-2025 Electric vehicles safetyrequi rements GB/T 18384.1-2001 Electric vehicles—Safety specification—Part 1:On-board energy storage GB/T 18384.1-2015 Electrically propelled road vehicles—Safety specifications—Part 1:On-board rechargeable energy storage system(REESS) GB/T 18384.2-2001 Electric vehicles—Safety specification—Part 2:Functional safety means and protection against failures GB/T 18384.2-2015 Electrically propelled road vehicles—Safety 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rolling stock—Part 1:Characteristics and test methods GB/T 25123.1-2010 Electric traction—Rotating electrical machines for rail and road vehicles—Part 1:Machines others than electronic convertor-fed alternating current motors GB/T 25123.1-2018 Electric traction—Rotating electrical machines for rail and road vehicles—Part 1:Machines others than electronic convertor-fed alternating current motors GB/T 25123.2-2010 Electric traction—Rotating electrical machines for rail and road vehicles—Part 2:Electronic convertor-fed alternating current motors GB/T 25123.2-2018 Electric traction—Rotating electrical machines for rail and road vehicles—Part 2:Electronic convertor-fed alternating current motors GB/T 25123.3-2011 Electric tracion—Rotating electrical machines for rail and road vehicles—Part 3:Determination of the total losses of convertor-fed alternating current motors by summation of the component losses GB/T 25123.4-2015 Electric traction—Rotating electrical machines for rail and road vehicles—Part 4:Permanent magnet synchronous electrical machines connected to an electronic converter GB/T 28026.1-2011 Railway applications—Fixed installations—Part 1:Protective provisions relating to electrical safety and earthing GB/T 28026.1-2018 Railway applications—Fixed installations—Electrical safety,earthing and the return circuit—Part 1:Protective provisions against electric shock GB/T 28046.2-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 2:Electrical loads GB/T 28046.2-2019 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 2:Electrical loads GB/T 28046.3-2011 Road vehicles—Environmental conditions and testing for electrical and electronic equipment—Part 3:Mechanical loads GB/T 32347.1-2015 Railway applications—Environmental conditions for equipment—Part 1:Equipment on board rolling stock GB/T 32350.1-2025 Railway applications—Insulation coordination—Part 1:Basic requirements—Clearances and creepage distances for all electrical and electronic equipment GB/T 32577-2016 Measurement procedures of magnetic field levels generated by electronic and electrical apparatus in the railway environment with respect to human exposure GB/T 32577-2025 Railway applications—Electromagnetic emission limits and measurements in the railway environment with respect to human exposure GB/T 34571-2017 Railway applications—Rules for installation of cabling on rolling stock GB/T 34571-2024 Railway applications—Rules for installation of cabling on rolling stock GB 38032-2020 Electric buses safety requirements GB/T 44386-2024 Railway applications—Rolling stock—Onboard lithium-ion traction batteries GB/T 44991-2025 Railway applications—Testing of rolling stock on completion of construction and before entry into service IEC 61111 IEC 62477-1

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IEC 63076:2023

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