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Description:
Main performance Main dimension
Ⅰ.Condition for use
1 Suitable for power system between 12-550kV；
2 Use both indoors and outdoors；
3 Ambient Temperature: in＋145℃ to －200℃；
4 Height：≤1000；(Additional design may be made for those above1000m)
5 Installation angle：any angle；
6 Contamination level：≥Ⅲ；
Ⅱ.Main Technical Parameter
1 Type：FERG-252kV
2 Rated voltage（kV）：252kV
3 Rated Current（A）：630~6000A
4 Pollution Level： Ⅳ
5 I min power frequency dry (wet) voltage withstand: 505kV
6.Full-wave impulse with stand voltage of lightning:1050kV
7.Under 1.05 times of maximum phase voltage tan : ≤0.07
8.Partial discharge at rated voltage: ≤10pC
9 Bending resistant test load: 4000N
10.Creepage Distance :7820mm
Ⅲ.Type Explaination
F-Composite shell
E-FRP
R-Capacitance
G-SF6
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