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GB 50973-2014 Code for Construction and Quality Acceptance of Gas Turbine in Combined Cycle Unit 1320.0 via email in business day valid
GB 50060-2008 Code for Design of High Voltage Electrical Installation (3~110kV) 100.0 via email in 1 business day valid
GB 50169-2006 Code for construction and acceptance of grounding connection electric equipment installation engineering 120.0 via email in 1 business day abolished
DL/T 5056-2007 Technical code of general plan design for substation 1050.0 via email in 1~3 business day valid
GBJ 53-1983 Specifications for the design of industrial and civil electric substations(10kV).(Trial) via email in business day superseded
CECS 174-2004 Specification for selection erection acceptance and maintanance of surge protective device of low voltage power supply system in building 570.0 via email in 1~5 business day abolished
CECS 33-1991 The selection standard for series of voltage and capacity of shunt capacitor 120.0 via email in 1~3 business day abolished
GBJ 233-1990 Specifications for construction and acceptance of 110-550kV overhead transmission line 360.0 via email in 1~5 business day abolished
CECS 163-2004 Technical specification for application of power saving unit in buildings 210.0 via email in 1~3 business day valid
GB 50060-1992 Design code for high voltage electrical installation(3~110kv) 465.0 via email in 1~5 business day abolished
GB 50052-1995 Code for design of electric power supply systems 100.0 via email in 1 business day abolished
DL/T 602-1996 Erection and acceptance regulations for overhead distribution lines with insulated conductors 220.0 via email in 1 business day valid
沪J/D 402-1999 Recommendatory Universal Drawing 29 for Shanghai Building Product - Installation of PZ22 Series Households Distribution Box 180.0 via email in 1~3 business day valid
HG/T 20675-1990 Design Specification OF Chemical Enterprises Electrostatic Grounding 765.0 via email in 1~8 business day valid
CJJ/T 72-2015 1720.0 via email in business day valid
CJJ 72-1997 Specification for Dynamic Observation of Groundwater in Urban Area 750.0 via email in 1~3 business day superseded
DL/T 621-1997 Grounding for AC Electrical Installations 260.0 via email in 1 business day valid
CECS 170-2004 Specification for selection installation and acceptance of low-voltage busways 255.0 via email in 1~3 business day superseded
GBJ 63-1990 Code for design of electrical measuring instruments for electrical installations 270.0 via email in 1~3 business day valid
GB 50972-2014 Code for Construction and Quality Acceptance of Circulating Fluidized Bed Boiler via email in business day valid
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