EVC20 24KV 630A 3 pole 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

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