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LHVC20-630-3 AC high voltage vacuum contactor
 

Name

Unit

Value

Main circuit

Rated working voltage (Ue)

kV

24

Rated working current (Ie)

A

400,630

Rated frequency (fr)

Hz

50

Rated making capacity

A

10Ie

Rated breaking capacity

A

6Ie

Rated short time withstand current

A

10Ie

Rated peak withstand current

A

25Ie

Rated short circuit duration

s

4

Lightening impulse withstand voltage

kV

125

Power frequency withstand voltage

Between phases, phase to earth

kV

65

Vacuum breaks

kV

65

Control circuit

Rated voltage (Us)

V

AC or DC. 220

Rated power (Ps)

Electric holding

VA

≤2500/200 (absorbing/holding)

Mechanical holding

≤2600/1000 (closing/opening)

Auxiliary circuit

Form

 

4NO+4NC

Rated value

 

AC 380V/5A, DC 380V/1A

Control circuit, auxiliary circuit to earth power frequency withstand voltage

kV

2

Rated operating frequency

Long-term

time/h

300

Short-term

time/h

600

Mechanical endurance

10000 times

10 (AC-3)

Electrical endurance

10000 times

10

Mechanical characteristics

Mechanical holding

Closing time

ms

≤100

Opening time

≤60

Electric holding

Closing time

ms

≤200

Opening time

≤160

3-phase synchronism

ms

≤3

Net weight

kg

98

Remark: rated control voltage can be made according to customer’s requirements.

LHVC24-160/250/400/630-3 AC high voltage vacuum contactor outline dimension
 
 
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