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Zw20 Outdoor High Voltage Vacuum Circuit Breaker Sf6 Gas Insulation Load Break Switch Lbs

China Zw20 Outdoor High Voltage Vacuum Circuit Breaker Sf6 Gas Insulation Load Break Switch Lbs, Find details about China Circuit Breaker, MCB from Zw20 Outdoor High Voltage Vacuum Circuit Breaker Sf6 Gas Insulation Load Break Switch Lbs

Model NO.
ZW20
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker
Trademark
Honle
Transport Package
Standard Export Package
Origin
Zhejiang, China
Model NO.
ZW20
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker
Trademark
Honle
Transport Package
Standard Export Package
Origin
Zhejiang, China
Zw20 Outdoor High Voltage Vacuum Circuit Breaker Sf6 Gas Insulation Load Break Switch Lbs
Zw20 Outdoor High Voltage Vacuum Circuit Breaker Sf6 Gas Insulation Load Break Switch Lbs
Zw20 Outdoor High Voltage Vacuum Circuit Breaker Sf6 Gas Insulation Load Break Switch Lbs
 
Zw20 Outdoor High Voltage Vacuum Circuit Breaker Sf6 Gas Insulation Load Break Switch Lbs
Description:

ZW20-12 outdoor high voltage vacuum circuit breaker for a period of 12KV, rated voltage of the three-phase AC 50HZ outdoor distribution equipment. It adopts vacuum arcing and SF6 gas as insulating medium is ZW20-12 column type vacuum circuit breaker on the modified products.
The product suitable for substation industrial and mining establishment's rural power network and occasions with frequent operation to protect and control. ZW20A outdoor AC high voltage vacuum circuit breaker is mainly used to break and close load current, over-load current and short-circuit current in outdoor 36kv three-phase alternating current 50Hz power system, also suitable for occasion with frequent operations.



Service environment:
 

1.Altitude: ≤3000 Meters
2.Enviroment temperature: outdoor -40ºC ~ +40ºC the daily temperature difference is 25ºC
3.Wind speed: ≤35m/s
4. Location is without inflammable substances, explosives, rusty chemicals and strenuous vibration
 

NO.ItemUnitValue
01Rated voltagekV12
02Rated frequencyHz50
03Rated currentA630
04Rated short-circuit breaking currentkA20
05Withstand current of rated peak currentkA50
06Rated short time withstand current(4s)kA20
07Rated short open/close current(peak)kA50
08Mechanical lifetimes10000
09Open/close times of rated currenttimes10000
10Open/close times of rated short-circuit breaking currenttimes30
11Power frequency with stand voltage (1min):between phases, ground/fracturekV42/49
12lightning impulse withstand voltage(peak)between phases, ground/fracturekV75/85
132nd circuit 1min power frequency withstand voltagekV2
14Net weightkg140

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