40.5kv High Voltage Vacuum Circuit Breaker Electrical Switch Protector Vcb with Ce (ZN85-40.5)
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- Model NO.: ZN85-40.5
- Operation: Electric Type
- Arc-extinguishing Medium: Vacuum
- Structure: MCCB
- Type: Circuit Breaker
- Certification: ISO9001-2000, CE
- Rated Short-Circuit Breaking Current Ka: 20/25/31.5/40
- Phase-to-Phase Distance (mm): 300±1.5
- Trademark: CHRUI
- Specification: 300*780*785MM
- HS Code: 8535210000
- 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: 630/1250/1600/2000/2500A
- Contactor Diameter (mm): 35/49/55/79/109
- Mechanical Endurance: M2 Class
- Transport Package: Wooden Case
- Origin: Made in China
Ratings: Rated voltage 40.5kV, Rated current 630A~2500A, AC50/60Hz.
Application: for the control and protection of substation and equipment; making and breaking short-circuit current under various operating status of electric network.
Ambient air temperature: -40~+40ºC
No operating in such places as subject to dust, dirt, smog, corrosive / flammable gas, vapor and salt pollution.
Humidity: Daily average value ≤95%
Monthly average value ≤90%
Water vapor pressure: Daily average value ≤2.2kPa
Monthly average value ≤1.8kPa The external shocking and earthquake could be neglected.
Note: Customized products are available on your requirements.