630A 1P EVC20-630/1P-24KV high voltage vacuum contactors

Description

Unit

Value

Main circuit

Rated working voltage (Ue)

kV

24

Rated working current (Ie)

A

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

2

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

≤1000/100 (absorbing/holding)

Mechanical holding

≤1000/600 (closing/opening)

Auxiliary circuit

Form

2NO+2NC

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

Electrical endurance

10000 times

10 (AC-3)

Mechanical characteristics

Electric holding

Closing time

ms

≤200

Opening time

≤180

Weight

kg

40

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