Indoor AC High Voltage Vacuum Circuit Breaker Vb4

• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Open Frame
• Structure: MCCB
• Poles Number: 3
• Type: Circuit Breaker
• Function: Circuit-Breaker Failure Protection
• Certification: ISO9001-2000
• Rated Current a: 630/1250/1600/2000
• Rated Short-Circuit Breaking Current Ka: 20/25/31.5
• Mechanical Endurance: M2 Class
• Rated Voltage: 40.5kv
• Transport Package: Wooden Case
• Specification: 300*780*785MM
• Trademark: CHRUI
• Origin: Made in China
• HS Code: 8535210000
• Production Capacity: 1000 Pieces / Year

Product Description

ZW32-40.5 Series Vacuum Circuit Breaker,Outdoor Type

General

Ratings: voltage 40.5kV, current up to 2000A, AC50/60Hz 
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.  
Standard: IEC62271-100, IEC62271-111.  

Working Condition

Ambient air temperature: -40~+40ºC
Altitude: ≤2000m 
Service condition with dust, corrosive / flammable gas, vapor or salty fog pollution are acceptable.
Wind speed: ≤34m/s (Equal to 700Pa over cylindrical surface) 
The external shocking and earthquake could be neglected.
Pollution level: ≤
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.