- Model NO.: ZW43Y-12
- Operation: Electric Type
- Arc-extinguishing Medium: Vacuum
- Structure: MCCB
- Type: Circuit Breaker
- Certification: ISO9001-2000
- Rated Short-Circuit Breaking Current Ka: 20/25
- Rated Voltage: 12kv
- Transport Package: Wooden Case
- Origin: Made in China
- Breaking Capacity: High Voltage Circuit Breakers
- Speed: Normal Type Circuit Breaker
- Installation: Open-Type and Insulated Cylinder Type Vcb
- Poles Number: 3
- Function: Circuit-Breaker Failure Protection
- Rated Current a: 630/1250
- Mechanical Endurance: M2 Class
- Trademark: CHRUI
- Specification: 300*780*785MM
- HS Code:
ZW43Y-12 Series Permanent-magnet Vacuum Circuit Breaker,Outdoor Type
 General
Ratings: voltage 12kV, current up to 1250A, AC50/60HzÂ
Application: for the control and protection of substation and equipment. Making and breaking load current, overload current and short-circuit current under various operating status of electric network. Â
Standard: IEC62271-100, IEC62271-111. Â
Working Condition
Ambient air temperature: -40~+40ºC
Altitude: ≤2000mÂ
Service condition with dust, corrosive / flammable gas, vapor or salty fog pollution are acceptable.
Wind speed: ≤34m/s (Equal to 700Pa over cylindrical surface)Â
The external shocking and earthquake could be neglected.
Pollution level: ≤IV
Note: Customized products for other special working conditions are available on your requirements.
Ratings: voltage 12kV, current up to 1250A, AC50/60HzÂ
Application: for the control and protection of substation and equipment. Making and breaking load current, overload current and short-circuit current under various operating status of electric network. Â
Standard: IEC62271-100, IEC62271-111. Â
Working Condition
Ambient air temperature: -40~+40ºC
Altitude: ≤2000mÂ
Service condition with dust, corrosive / flammable gas, vapor or salty fog pollution are acceptable.
Wind speed: ≤34m/s (Equal to 700Pa over cylindrical surface)Â
The external shocking and earthquake could be neglected.
Pollution level: ≤IV
Note: Customized products for other special working conditions are available on your requirements.
Ordering Information:
Please indicate the following items when order:
Type, name and quantity.
Rated voltage, rated current and rated short-circuit breaking current.
Rated  operating voltage.
Name and quantity of spare parts.
Customized products are available per you requirements.