GB/Z 25842.1-2010 Active National standards

GB/Z 25842.1-2010 Low-voltage switchgear and controlgear—Overcurrent protective devices—Part 1:Application of short-circuit ratings

GB/Z 25842.1-2010 Low-voltage switchgear and controlgear—Overcurrent protective devices—Part 1:Application of short-circuit ratings

Publish Date: 2010-12-23 Implement Date: 2011-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/Z 25842.1-2010
Standard Type: National standards
Standard Status: Active
is_force_gb: no
CCS Name: Low-voltage electrical equipment
ICS Name: Integrated switch devices and controllers
Publish Date: 2010-12-23
Implement Date: 2011-05-01
Pages: 16 pages

Scope

This part of GB/Z 25842 serves as an application guideline for the short-circuit ratings of low-voltage switchgear and controlgear as well as complete equipment. It summarizes the definition of short-circuit ratings and provides corresponding examples of their application.
Note: This part does not itself address the installation of household appliances.

Development Information

Word Count: 25 Thousand words Pages: 16 pages

Referenced Standards

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 overvoltages GB/T 16895.22-2022 Low-voltage electrical installations—Part 5-53: Selection and erection of electrical equipment—Devices for protection for safety, isolation, switching,control and monitoring GB/T 16895.23-2005 Electrical installations of buildings—Part 6-61:Verification—Initial verification GB/T 16895.23-2012 Low-voltage electrical installations—Part 6:Verification GB/T 16895.23-2020 Low-voltage electrical installations—Part 6:Verification GB/T 16895.24-2005 Electrical installations of buildings—Part 7-710:Requirements for special installations or locations— Medical locations GB/T 16895.24-2024 Low-voltage electrical installations—Part 7-710:Requirements for special installations or locations—Medical locations GB/T 16895.25-2005 Electrical installations of buildings—Part 7-711:Requirements for special installations or locations—Exhibitions, shows and stands GB/T 16895.25-2022 Low voltage electrical installations—Part 7-711: Requirements for special installations or locations—Exhibitions, shows and stands GB/T 16895.26-2005 Electrical installations of buildings—Part 7-740:Requirements for special installations or locations—Structures, amusement devices and booths at fairgrounds, amusement parks and circuses GB 16895.27-2006 Electrical installations of buildings—Part 7:Requirements for special installations or locations—Section 705—Electrical installations of agricultural and horticultural premises GB/T 16895.27-2012 Low-voltage electrical installations—Part 7-705:Requirements for special installations or locations—Agricultural and horticultural premises GB/T 16895.28-2008 Electrical installations of buildings—Part 7-714:Requirements for special installations or locations—External lighting installations GB/T 16895.28-2017 Low-voltage electrical installations—Part 7-714:Requirements for special installations or locations—External lighting installations GB/T 16895.29-2008 Electrical installations of buildings—Part 7-713:Requirements for special 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 16917.1-1997 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses(RCBO) Part1:General rules GB 16917.1-2003 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses(RCBO) Part 1:General rules GB/T 16917.1-2014 Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs)—Part 1:General rules

Adopt standards

IEC/TR 61912-1:2007

Related Standards

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