AC High Voltage Horizontal Vacuum Contactor

Unit: SET

Size: D630-W2

Price: FOB SHANGHAI

1. Product Introduction

This series of products is suitable for power systems with AC 50~60Hz, main circuit rated voltage 7.2kV, 12kV, and rated current 160A, 250A, 400A, 630A respectively, for direct or long-distance connection and disconnection of the main circuit and frequent control Capacitive loads, AC motors, transformers and other electrical equipment. It is used in reactive power compensation of power grid, chemical industry, metallurgy, water supply and drainage treatment, coal mine underground equipment and other occasions. The product is used at an altitude of no more than 1000 meters.

2. Main technical parameters

The main circuit

Rated working voltage (Ue)

kV

7.2

12

Rated operating current (Ie)

A

160, 250, 400, 630

Rated frequency (fr)

Hz

50~60

Rated making capacity

A

10 Ie

Rated breaking capacity

A

8 Ic

Ultimate breaking capacity

10 Ie

Rated short-time withstand current

A

10 Ie

Rated peak withstand current

A

25 Ie

Rated short circuit duration

s

4

Power frequency attached voltage

Alternately, relatively

kV

32

42

vacuum fracture

kV

32

42

Lightning impulse withstand voltage

kV

60

75

Control circuit

Rated voltage1 ( Us)

IN

AC or DC 110/220

Rated power (Ps)

electric hold

AND

≤1000/100 (pull in/hold)

mechanical hold

AND

≤900/600 (closing/opening)

auxiliary circuit

form

Three openings and three closings to six openings and six closings

rated value

AC220V/5A

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

kV

2

Rated operating frequency

long-term or mechanically maintained

times/h

120

short term

times/h

360

Mechanical Life 2

Ten thousand times

30

Electrical life

Ten thousand times

25 (AC-3)、10 (AC-4)

mechanical properties

Closing time

ms

≤150

Intrinsic opening time

ms

≤60 (machine) 150 (electricity)

Three phases out of phase

ms

≤3

Closing bounce

ms

≤4

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.