Sell Vacuum Interrupter (ZKTD-630/10KV I TYPE, II YPE)

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Vacuum Interrupter (ZKTD-630/10KV I TYPE, II YPE)
ZKTDType porcelain vacuum switch pipe make insulation shell and pipe with high alumina porcelain make medium with high vacuum, thus its volume is little , endure high voltage and minute to break, ability is strong the length of service life , Chu head need not repair , especially because of its electric arc not outside dew, safe reliable advantage, is coal, power, chemical engineering and metallurgical, petroleum etc. industrial department place extensive adopting.
This product matches with suitable hold motivation Gou, may assemble close the business flow out circuit breaker , is used in distribution control equipment, let remote put through and divide into broken motor, transformer and condenser group etc. , special suitable composition separate Bao type magnetic force starter.

Technical parameter
10 specified working voltage KVs
Specified working current 400 and 630 As
The 12.5 specified KAs of short circuit of switched current
Specified short circuit is opened broken frequency is sixteen
Specified current breaks open frequency is 3000
Mechanical life is 1.50000
Specified is short the 12.5 KAs of withstand current
Specified is short endure by 4 time Ss
The 42 specified work frequency KVs of withstand voltage
Specified open the 8 rules mm of +_1
Chu head from close the 115 force Ns of +_11
Specified open rules take off Chu head turn over the 140 force Ns of +_14
Specified Chu the contact resistance under first pressure <= 100 5 (Ohms)
I type match use Ji the source A model of circuit breaker
II type match use Ji the source A model of circuit breaker