Standard
1.GB 1094.1-1996
2.GB 10942.2-1996
3.GB 1094.3-2003
4.GB 1094.5-2003
5.GB/T 6451-1999
6.GB/T 7595-1987
7.GB/T 10237-1988
8.JB/T 3837-1998
9.IEC 60076 General
10.IEC 60076-5 Ability to withstand short circuit
11.IEC 60137 Bushing
Normal service condition
1.The height above the sea level is below 1000m
2.Ambient temperature
3.Highest air temperature +40°C
4.Highest daily average air temperature +30°C
5.Highest annual average air temperature +20°C
6.Lowest outdoor air temperature -25°C
Special service conditions
1.The height above sea level is above 1300m
2.Ambient temperature
3.Highest air temperature +50°C
4.Lowest air temperature -45°C
Deatil technical data in our company website,Mail: brightb2b(at)yahoo(dot)com(dot)cn
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