HVJ3 CKG3 12KV VACUUM CONTACTOR 160A to 630A

HVJ3 12KV VACUUM CONTACTOR

Detailed productdescription:

The vacuumcontactor is mainly used in the power system with AC 50Hz and rated voltage 12kV,for making or breaking circuit and to make electromagnetic starter withsuitable protective device and F-C switchgear.

Working condition:

1) Altitude shouldnot be over 1,000m;

2) Ambienttemperature: -5~40°C;

3) Averagetemperature in 24 hour not exceed 35°C;

4) When thehighest temperature is 40°C,the relative humidity should not be higher than 50%;

5) Pollutiondegree: class 3

.Main models andtechnical parameters

Rated voltage: 12 KV

Control voltage: 220/110/380

Rated current: 160A, 250A, 400A, 630A

Clearance: 5±0.5 mm

Over travel: 2±0.2mm

Pressure: >85N

Main circuit powerfrequency withstand voltage: 42000 v

Auxiliary circuitpower frequency withstand voltage: 2500 v

Control circuitpower frequency withstand voltage: 2000 v

Making capacity: 10Ie,100times

Breaking capacity: 8Ie,25times

Limit openingcurrent(A): 10Ie

Overload: 8Ie,10 s

Mechanism life: 1 milliontimes

Weight: 30KG

Note: “Ie” represents the rated current of main circuit