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Three Poles Switchgear Circuit Breaker Open Frame Electrical Control
Three Poles Switchgear Circuit Breaker Open Frame Electrical Control
Specifications
Brand Name :
ERFA
Model Number :
ZN73A-12
Certification :
ISO9001-2000
Place of Origin :
Xian CHINA
MOQ :
1piece
Price :
Negotiated
Payment Terms :
T/T
Supply Ability :
15000/year
Delivery Time :
10days after payment
Packaging Details :
export plywood wooden cases
Poles Number :
3
Voltage :
12kv
Installation: :
Open Frame
Rated Frequency :
50Hz
Description

ZN73 vacuum breaker breakers /swithgear

Description

ZN73A-12series permanent magnet-type indoor high voltage vacuum circuit breaker is a three-phase AC 50Hz,rated voltage of 12kV indoor switchgear.

Our company with its own research and development of permanent magnetic actuator for industrial and mining enterprises, power generation and substation facilities as electrical control and protection purposes. The product has high reliability and long life characteristics, especially suitable for frequent operation, repeatedly breaking conditions,such as short-circuit current of the place.

Applying ambient conditions
1. Ambient temperature:-15ºC~+40ºC.
2. Ambient humidity:the average humidity of a day should be no more than 95%;the average humidity of a month should be no more than 90%.
3. Earthquake intensity:not exceed 8 degrees.
4. Saturated vapour pressure:the average pressure of a day should be no more than 2.2kPa;the average pressure of a month should be no more than 1.8kPa.
5. The height above sea level:1000m(besides the special requirements).
6. It should be installed in the places without fire,explosion,serious filth,chemical erosion and violent vibration.

Three Poles Switchgear Circuit Breaker Open Frame Electrical Control

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Three Poles Switchgear Circuit Breaker Open Frame Electrical Control

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Product Detail
Brand Name :
ERFA
Model Number :
ZN73A-12
Certification :
ISO9001-2000
Place of Origin :
Xian CHINA
MOQ :
1piece
Price :
Negotiated
Contact Supplier
Three Poles Switchgear Circuit Breaker Open Frame Electrical Control

ERFA Industries Group

Active Member
7 Years
Since 2006
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Main Products :
Indoor Vacuum Circuit Breaker, Outdoor Vacuum Circuit Breaker, 12KV Vacuum Circuit Breaker
Total Annual :
50 Millions-100 Millions
Employee Number :
150~200
Certification Level :
Active Member
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