AC high voltage vacuum contactor

Unit: SET

Size: JCZ3-40.5

Price: FOB SHANGHAI

1. Product Introduction

This series of products is suitable for the power system with AC 50~60Hz, main circuit rated voltage 40.5kV, and rated current 160A, 250A, 400A, 630A, for direct or long-distance connection and disconnection of the main circuit. The product adopts the international mainstream epoxy overall casting semi-cylindrical insulating frame structure, which fully meets the international insulation requirements. The product is used at an altitude of no more than 1000 meters.

2. Main technical parameters

host

electricity

road

Rated working electric calendar (Ue)

kV

40.5

Rated operating current (Ie)

A

160

250

400

630

Rated closing capacity (Im)

kA

1.6

2.5

4

6.3

Rated breaking capacity (Ie)

kA

1.28

2

3.2

5.04

Rated withstand overload current and time

kA/s

2.4/1

3.75/1

6/1

9.45/1

Rated short-time withstand current (Ik)

kV

1.6

2.5

4

6.3

Rated peak withstand current (Ip)

kV

4

6.25

10

16

Rated short circuit duration (tk)

s

4

Power frequency withstand voltage

Alternately, relatively

kV

95

vacuum fracture

kV

95

Lightning impulse withstand voltage

kV

185

Control circuit

Rated voltage1 ( Us)

IN

AC or DC. 110/220/380

Rated power (Ps)

electric hold

AND

≤15000/30 (pull in/hold)

mechanical hold

≤1500/600 (closing/opening)

auxiliary circuit

form

Six open four closed

Power frequency withstand voltage of control circuit and auxiliary circuit to ground

kV

2

Rated operating frequency

long-term or mechanically maintained

times/h

300

short term

times/h

60

Mechanical Life 2

Ten thousand times

100

Electrical life

Ten thousand times

25 (AC-3)、6 (AC-4)

mechanical

characteristic

Closing time

ms

≤160

Intrinsic opening time

ms

≤120

Three phases out of phase

ms

≤3

Closing bounce

ms

≤7

Note: 1. The rated control voltage can also be customized according to user needs.

      2. For the mechanical holding type, the locking device needs to be replaced every 100,000 times.

      3. The product can reach 3000 meters after specific manufacture.