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HVJ3 – 7.2 KV

Vacuum Contactor

The vacuum contactor is mainly used in the power system with AC 50Hz and rated voltage 7.2kV, for making or breaking circuit and to make electromagnetic starter with suitable protective device and F-C switchgear.

PNG
Model Rated voltage(v)

Rated current

Main circuit(A)

Parameter of main contacts

Power frequency

Withstand voltage

V(effective value)

Main

circuit

Control

circuit

Clearance

(mm)

Over travel
(mm)
pressure
(N)

Main

circuit

Auxiliary

circuit

Control

circuit

HVJ3-7.2/160 7200 220/110 160 3.5±0.3 2±0.2 >85N 32000 2500 2000
HVJ3-7.2/250 7200 220/110 250 3.5±0.3 2±0.2 >85N 32000 2500 2000
HVJ3-7.2/400 7200 220/110 400 3.5±0.3 2±0.2 >85N 32000 2500 2000
HVJ3-7.2/630 7200 220/110 630 3.5±0.3 2±0.2 >85N 32000 2500 2000

 

Model Making capacity Breaking capacity Limit opening current(A) Overload Mechanism life Weight(kg)
HVJ3-7.2/160 10Ie,100times 8Ie,25times 10Ie 8Ie,10s 1million times 25.5
HVJ3-7.2/250 10Ie,100times 8Ie,25times 10Ie 8Ie,10s 1million times 25.5
HVJ3-7.2/400 10Ie,100times 8Ie,25times 10Ie 8Ie,10s 1million times 25.5
HVJ3-7.2/630 10Ie,100times 8Ie,25times 10Ie 8Ie,10s 1million times 25.5

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

PNG2

1) Altitude should not be over 1,000m;

2) Ambient temperature: -5~40°C;

3) Average temperature in 24 hour not exceed 35°C;

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

5) Pollution degree: class 3