VIB1/R-12 Indoor HV Embedded Poles Type Vacuum Circuit Breaker
with Lateral Operating Mechanism
General Description VIB1/R-12 series of Indorr High Voltage Circuit Breaker With Lateral Operating Mechanism used spring to storage energy. The operating mechanism can be operated by two ways:by manual and electromotive operation.
The characteristics is in accordance with GB1984-2003 High voltage AC Circuit breaker, JB3855-1996 3.6-4.5kV
Indoor AC High Voltage Circuit Breaker and IEC standard 62271-100:2001 High Voltage AC Circuit Breaker.
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.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. 4.The height above sea level:≤1000m 5.Earthquake intensity:not exceed 8 degrees. 6.It should be installed in the places without fire,explosion,serious filth,chemical erosion and violent vibration.
Following information is required for order
VCB Full type, main technical specification, distance between phase and quantity.
Type and specification of service voltage.
Name and quantity of spare parts.
Audited Supplier 
){kind=link}