平高集团英文网站-pg电子游戏

平高集团英文网站-pg电子游戏
zw30b-40.5 (g) solid-enveloped pole type vacuum circuit breaker

main product features:

the technology that the outdoor epoxy resin is directly poured into the solid-enveloped pole is adopted for the first time, so that the external insulation of the interrupter chamber is not affected by the external environment, and the product is not filled with any gas, thus solving the problems of sealing, moisture and the like caused by air inflation. it meets the requirements of iec 62271-1 and iec 62271-100.

no.

item

unit

data

1

rated voltage

kv

40.5

2

rated current

a

2000

3

rated frequency

hz

50

4

rated short-time withstand current /time

ka/s

31.5/4

5

rated peak withstand current

ka

80

6

rated short-duration power-frequencywithstand voltage

phase-to-earth

kv

95

across isolating distance

kv

107

rated lightning impulse withstand voltage

phase-to-earth

kv

185

across isolating distance

kv

209

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