|
property
|
Typical data
|
Evaluation
|
|
(kv/1min)power frequency dry-state withst and voltage
|
117
|
NO flashover and puncture
|
|
(kv/1min)power frequency damp-state withst and voltage
|
117
|
NO flashover and puncture
|
|
(kv/4h)power frequency long-term withst and voltage
|
104
|
NO flashover and puncture
|
|
(kv/±10次)Surge withst and voltage
|
250
|
ON puncture
|
|
(kv/15min)DC withst and voltage
|
156
|
NO flashover and puncture
|
|
(kv、pc)part discharge
|
<10
|
pass
|