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
Transport Package
Standard Export Package
Trademark
Honle
Origin
Zhejiang, China
Production Capacity
5000PCS/Month
Reference Price
$ 450.00 - 3,150.00
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Product Description

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. Item Unit Value
01 Rated voltage kV 12
02 Rated frequency Hz 50
03 Rated current A 630
04 Rated short-circuit breaking current kA 20
05 Withstand current of rated peak current kA 50
06 Rated short time withstand current(4s) kA 20
07 Rated short open/close current(peak) kA 50
08 Mechanical life times 10000
09 Open/close times of rated current times 10000
10 Open/close times of rated short-circuit breaking current times 30
11 Power frequency with stand voltage (1min):between phases, ground/fracture kV 42/49
12 lightning impulse withstand voltage(peak)between phases, ground/fracture kV 75/85
13 2 nd  circuit 1min power frequency withstand voltage kV 2
14 Net weight kg 140

 

Circuit Breaker

PNEUTEC.IT, 2023