500kva transformer with price Dyn11 3 phase step down dry type transformer

500kva transformer with price Dyn11 3 phase step down dry type transformer Details     

Short electrical impedance:

standard impedance (refer to performance data)

The altitude is supposed to be lower than 1000m, the ambient temperature is lower than 40centigrade, the corresponding rating regulation is suggested to be done according to standard provided beyond above operation condition.

Insulation level: 

1.The power frequency withstand voltage of 10KV class product is 35KV, lightning impulse voltage is 75kv 

2.The power frequency withstand voltage of 20KV class product is 50KV, lightning impulse voltage is 125kv 

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Certificate for 500kva transformer with price Dyn11 3 phase step down dry type transformer