GB/T 21698-2008
AbolishedTechnical specifications of composite grounding device
复合接地体技术条件
🔗 Related Standards / 同类标准
GB/T 12501-1990
Classification of electrical and electronicequipment with regard to protection against electric shock
GB/T 13870.1-1992
Effects of current passing through the human body--Part 1:General aspects
GB/T 16438-1996
The safety demands of using semiconductor lightning eliminator
GB/T 14286-2002
Live working--Terminology for tools,equipment and devices
GB/T 3805-2008
Extra-low voltage(ELV) - Limit values
GB/T 4208-2008
Degrees of protection provided by enclosure(IP code)
GB/T 21697-2008
Insulation coordination of low voltage power line and electronic system
GB/T 21714.3-2008
Protection against lightning - Part 3: Physical damage to structures and life hazard