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Vacuum Contactor HVJ3-7.2/250 from JUCRO Electric

Product Detail

Vacuum Contactor HVJ3-7.2/250 from JUCRO Electric


1. General

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.

 

2. Working condition:

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

 

.Main models and technical parameters

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


HVJ3-7.2/250

7200

380/220/110

250

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)

HVJ3-7.2/250

10Ie,100times

8Ie,25times

10Ie

8Ie,10s

1million times

25.5

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

 


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Product Detail

Vacuum Contactor HVJ3-7.2/250 from JUCRO Electric


1. General

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.

 

2. Working condition:

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

 

.Main models and technical parameters

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


HVJ3-7.2/250

7200

380/220/110

250

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)

HVJ3-7.2/250

10Ie,100times

8Ie,25times

10Ie

8Ie,10s

1million times

25.5

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

 




Vacuum Contactor HVJ3-7.2/250 from JUCR...

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