CKJ12 Type (EVS)} Series AC Low Voltage Vacuum ContactorDetailed product description：

The CKJ12 (EVS) series AC low-voltage vacuum contactor complies with IEC and VDE technical standards.
This series of vacuum contactors has the advantages of high connection and disconnection capacity, long electrical and mechanical life, and high reliability under harsh conditions. It is particularly suitable for use in basic industries, metallurgy, petroleum, chemical, mining, and ports. It is suitable for power systems with AC 50HZ/60Hz, rated operating voltage up to 1140V, and rated operating current up to 630A. It can be used to connect and disconnect circuits at long and short distances, as well as to frequently start and control AC motors under heavy task conditions. It can also be combined with various protective devices to form electromagnetic actuators.

parameter

Rated working voltage Ue	1140V
Rated working current Ie	160A
rated frequency	50Hz/60Hz
Rated connection capacity Cos ø=0.35	1920A
Rated breaking capacity Cos ø=0.35	1600A
The maximum allowable power of the motor is 660V50Hz	140KW
Suction time	30ms
release time	20ms
Mechanical lifespan (times)	5×106
Maximum operating frequency (times/h)	three thousand
Electrical lifespan Ac2 Ac3 Ac4	5×106 5×106 0.12×106

Usage conditions:
(1) The normal working conditions of this contactor comply with GB/T14048.1-2000 "Low voltage switchgear and control equipment"
(2) Allowable ambient air temperature: -5 ℃ -40 ℃
(3) Relative humidity: At a temperature of 25 ℃, the maximum relative humidity can reach 90%
(4) Pollution level: Level 3
(5) Altitude: not exceeding 2000 meters
(6) Installation conditions: Vertically upward (with the drive mechanism on top), with the installation area tilted no more than 15 ° from the vertical plane

Outline drawing of CKJ12 (EVS) series AC low-voltage vacuum contactor:

model

polar number

W0

W1

W2

W3

W4

W5

H0

H1

H2

H3

D1

D2

D3

D4

Φ1

Φ2

installation dimensions

distance

installation dimensions

installation aperture

installation aperture

CKJ12-160 type

one

fifty

seventy-five

twenty-five

seventy-five

two hundred and thirty-seven point five

three hundred and ten

two hundred and eighty-five

two hundred and fifty-eight

one hundred and fifty-six

five

twenty-five

six point five

seven

eleven

CKJ12 (EVS) series AC low-voltage vacuum contactor