GB 4943.22-2019 Information technology equipment—Safety—Part 22:Equipment to be installed outdoor

GB 4943.21-2019 Information technology equipment—Safety—Part 21:Remote power feeding

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/T 16895.5-2012 Low-voltage electrical installations—Part 4-43:Protection for safety—Protection against overcurrent GB 18802.1-2002 Surge protective devices connected to low-voltage power distribution systems—Part 1:Performance requirements and testing methods GB/T 18802.1-2011 Low-voltage surge protective devices—Part 1:Surge protective devices connected to low-voltage power distribution systems—Requirements and tests GB/T 18802.11-2020 Low-voltage surge protective devices (SPD)—Part 11:Surge protective devices connected to low-voltage power systems—Requirements and test methods GB/T 18802.12-2006 Surge protective devices connected to low-voltage power distribution systems—Part 12:Selection and application principles GB/T 18802.12-2014 Low-voltage surge protective devices—Part 12:Surge protective devices connected tolow-voltage power distribution systems—Selection and application principles GB/T 18802.12-2024 Low-voltage surge protective device(SPD)—Part 12:Surge protective devices connected to low-voltage power systems—Selection and application principles GB/T 18802.21-2004 Low-voltage surge protective devices—Part21:Surge protective devices connected to telecommunications and signalling networks—Performance requirements and testing methods GB/T 18802.21-2016 Low-voltage surge protective devices—Part 21:Surge protective devices connected to telecommunications and signaling networks—Performance requirements and testing methods GB/T 18802.22-2008 Low-voltage surge protective devices—Part 22:surge protective devices connected to telecommunications and signalling networks—Selection and application principles GB/T 18802.22-2019 Low-voltage surge protective devices—Part 22:Surge protective devices connected to telecommunications and signalling networks—Selection and application principles GB/T 18802.31-2016 Low-voltage surge protective devices—Surge protective devices for specific application including d.c.—Part 31:Requirements and tests for SPDs in photovoltaic applications GB/T 18802.31-2021 Low-voltage surge protective devices—Part 31:Surge protective devices connected to photovoltaic installations—Requirements and test methods GB/T 18802.32-2021 Low-voltage surge protective devices—Part 32:Surge protective devices connected to photovoltaic installations—Selection and application principles GB/T 18802.311-2007 Components for low-voltage surge protective devices—Part 311:Specification for gas discharge tubes(GDT) GB/T 18802.311-2017 Components for low-voltage surge protective devices—Part 311:Performance requirements and test circuits for gas discharge tubes(GDT) GB/T 18802.312-2017 Components for low-voltage surge protective devices—Part 312:Selection and application principles for gas discharge tubes(GDT) GB/T 18802.321-2007 Components for low-voltage surge protective devices—Part 321:Specifications for avalanche breakdown diode(ABD) GB/T 18802.331-2007 Components for low-voltage surge protective devices—Part 331:Specification for metal oxide varistors(MOV) GB/T 18802.331-2024 Components for low-voltage surge protection—Part 331:Performance requirements and test methods for metal oxide varistors(MOV) GB/T 18802.341-2007 Components for low-voltage surge protective devices—Part 341:Specification for thyristor surge suppressors(TSS) GB/T 18802.351-2019 Components for low-voltage surge protective devices—Part 351:Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT) GB/T 18802.352-2022 Components for low-voltage surge protection—Part 352:Selection and application principles for telecommunications and signalling network surge isolation transformers(SITs) ISO 3231 ISO 4628-3 ISO 8256

IEC 60950-22:2005