Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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CECS 174-2004 Specification for selection erection acceptance and maintanance of surge protective device of low voltage power supply system in building 450.0 via email in 1~3 business day abolished
CECS 163-2004 Technical specification for application of power saving unit in buildings 120.0 via email in 1~3 business day valid
GB 16895.26-2005 Electrical installations of buildings - Part 7-740: Requirements for special installations or locations - Structures, amusement devices and booths at fairgrouds, amusement parks and c 60.0 via email in 1~2 business day valid
GB 50170-2006 Code for construction and acceptance of rotating electrical machines electric equipment installation engineering 300.0 via email in 1~3 business day valid
GB 50389-2006 Code for construction and acceptance of 750kV overhead transmission line 280.0 via email in 1 business day valid
GB/T 50063-2008 Code for design of electrical measuring device of power system 240.0 via email in 1 business day valid
GB 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 over 120.0 via email in 1~2 business day valid
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 105.0 via email in 1~3 business day abolished
GB/T 16895.9-2000 Electrical installations of buildings - Part 7: Requirements for special installations or locations - Section 707: Earthing requirements for the electrical installation of data proce 90.0 via email in 1~3 business day valid
GB 16895.3-2004 Electrical installations of buildings—Part 5-54:Selection and erection of electrical equipment—Earthing arrangements,protective conductors and protective bonding conductors 120.0 via email in 1~2 business day valid
HG/T 21509-1995 Universal Drawing of Cable Tunnel Laying in Chemical Companies (Figure) 3420.0 via email in 1~3 business day valid
GB/T 16895.10-2010 Low-voltage electrical installations—Part 4-44: Protection for safety—Protection against voltage disturbances and electromagnetic disturbances 630.0 via email in 1~3 business day valid
GB/T 16895.23-2012 Low-voltage electrical installations—Part 6:Verification 540.0 via email in 1~3 business day valid
HG/T 21508-1992 Standard Drawing of Wiring and Electrical Equipment Installation in Explosive Atmospheres (Figure) 1530.0 via email in 1~3 business day valid
GB 16895.14-2010 Electrical installations of buildings - Part 7-703: Requirements for special installations or locations - Rooms and cabins containing sauna heaters 120.0 via email in 1~3 business day valid
GB/T 18379-2001 Voltage bands for electrical installations of buildings 40.0 via email in 1 business day valid
GB 16895.13-2012 Low-voltage electrical installations—Part 7-701:Requirements for special installations or locations—Locations containing a bath or shower 180.0 via email in 1~3 business day valid
GB 16895.20-2003 Electrical installatoins of buildings - Part 5: Selection and erection of electrical equipment - Chapter 55: Other equipment - Section 551: Low-voltage generating sets 60.0 via email in 1~2 business day valid
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 180.0 via email in 1~3 business day superseded
GB/T 16895.18-2002 Electrical installations of buildings--Part 5:Selection and erection of electrical equipment--Chapter 51:Common rules 255.0 via email in 1~3 business day superseded
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