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Max. Voltage: 11 kv
Max. Current: 31500
Model Number: RH-B
Brand Name: JUNAI OR OEM
Place of Origin: China (Mainland)
Wind Pressure:: 700pa

Specifications

11KV Outdoor Gang Isolator Disconnecting switch type RH-B /Air break swithes

Porcelain expulsion fuse cutout Technique  Parameters:
Type Rated voltage (KV) Rated current (A) 4s heat steady e.c.A Shock voltage (A)

Impulse withstand

Voltage (KV)

Power-frequency withstand

Voltage(KV)

RH-B 11 400 12500 31500 95 42
RH-B 33 600 12500 31500 195 80

Service Conditions:

 

Altitude:1000 to 3000m.

Ambient temperature:-30 celsius to +40celsius

the relative humidity of air:monthly humidity not more than 90%,daily humidity not more than 95%.

Wind pressure:not more than 700Pa( wind speed is 34m/s).

Amplitude:earthquake degree 8

Environmental pollution degree:degree III

 

Note: it could not be used under the condition of danger and blast,

Heavy pollution,chemical etching,strong shake etc.

11KV Outdoor Porcelain expulsion fuse cutout Air break Switch type RHB