VT19-40.5 Indoor HV Vacuum Circuit Breaker

VT19-40.5 Indoor HV Vacuum Circuit Breaker

1.  Product Introduction

VT19-40.5 Indoor HV Vacuum Circuit Breaker is the electric system switchgear with three phase AC of 50Hz, 40.5kV. It is also as the control and protection unit of industrial enterprises and mines, power station and substation device. VT19-40.5 Indoor HV Vacuum Circuit Breaker can be proceeded frequent operation and has many times breaking and rapid reclosure capacity, and has reliable interlock function.

2.Product Parameter (Specification) ofVT19-40.5 Indoor HV Vacuum Circuit Breaker

3.Service Condition of VT19-40.5 Indoor HV Vacuum Circuit Breaker

Normal Condition

Ambient Temperature: +40℃--15℃

Ambient Humidity

Daily Average Relative Humidity s95%   

Daily Average Vapour Pressure S2.2x10-³ MPa

Monthly Average Relative Humidity s90%

Monthly Average Vapour Pressure s1.8x10-³Mpa

Attitude ≤1000m     Earthquake Intensity < grade 8

Installation spot: The spot should have no water, explosion danger, serious pollution， chemical corrosion and exquisite shake.

4.STORAGE AND TRANSPORTATION for VT19-40.5 Indoor HV Vacuum Circuit Breaker

Transportation

VT19-40.5 Indoor HV Vacuum Circuit Breaker is packaged individually, fìxed on the inner frame and made the appropriate protection, when circuit breaker is lifting, lifting hook hanging on the lifting hole that is clearly identified circuit breaker. When carring, does not force the upper and lower arm, at the same time it should not make a greater shock and vibration to circuit breaker

Storage

Before operating, the VT19-40.5 Indoor HV Vacuum Circuit Breaker must be stored in a dry, dust-free and ventilated place. At the same time the circuit breaker must be in the opening position, and the tension spring mechanism is discharged