Sell 110KV /220KV Neutral Gap Discharging Device

Description

Ordering Instruction, please advise following informaiton:

1. Insulating value and rating capacity of transformer
2. Accuracy, varied ration and capacity of gap protective CT.
3. Accuracy, varied ration and capacity of current transformer for transformer neutral point zero-sequence protection. (This current transformer is set at the lead-out wire pipe of transformer neutral point, excluded in this device)
4. Rating current of disconnector and operating way of controlling machanism
5. Rating voltage and lightning residual pressure of zinc oxide arrester
6. Operating environment, indoor or outdoor, dusty grade, altitude and so on.

        Type of structural column, concrete column supplied by user or full set