user login

Best seller!12kv permanent magnetic actuator high voltage indoor vacuum circuit breaker

Min. Order: 1 Piece/Pieces
Trade Term: FOB
Payment Terms: L/C, D/P, D/A, T/T, WU
Supply Ability: 20000/year
Place of Origin: Hubei

Company Profile

Location: China (Mainland)
Business Type: Manufacturer

Product Detail

Model No.: ZN73M-12
Means of Transport: Ocean, Air, Land
Certification: ISO9001
Production Capacity: 20000/year
Packing: cartons
Delivery Date: as you request
Show

Product Description

ZN73M-12 Permanent magnetic actuator indoor high voltage vacuum circuit breaker
Description
ZN73M-12 type indoor high voltage vacuum circuit breaker is applicable for AC 50HZ, rated voltage 12KV three-phase AC power system with the function of breaking and closing load current, overload and short circuit current.
It applies to the different nature of the load switching and frequent operation of the power lines for protection and control of electrical equipment in industrial and mining enterprises, power plants and substations
Environmental condition
1 Ambient temperature: max +40°C min -15°C(conveyance under -30°C is allowed),
2 Altitude: ≤1000m
3 Relative humidity: daily average relative humidity: ≤95%; monthly average relative humidity≤90%; daily average saturated vapor pressure ≤2.2*10-3 MPa; monthly average value  ≤1.8*10-3 MPa
4 Earthquake intensity: ≤8 degree
5 The installation should be free from fire, explosion, severe vibration, chemical corrosion and serious pollution
Order instruction
Complete model and order quantity of the product
Rated current, rated voltage
Operating voltage
Rated voltage of the operating mechanism of opening and closing tripping device, energy storage motor.
Required accessory and quantity
Other requirement please contact with us directly

Post Buying Request