800A 1140V Ckj20-800 3 Pole High Voltage Vacuum Contactor

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PRODUCTS DETAILS

Basic Info.

Model NO.
CKJ20-800/1140
Main Circuit Rating Voltage
AC220V
Main Circuit Rating Current
800A
Type
Ac Contactors
Transport Package
Carton
Specification
CKJ20-800
Trademark
VKSELE
Origin
Wenzhou
HS Code
8536901900
Production Capacity
1000pieces/Month

Packaging & Delivery

Package Size
59.00cm * 49.00cm * 35.00cm
Package Gross Weight
35.000kg

Product Description

The main technical parameters
1.Rated voltage:
a:Rated working voltage of main circuit of contactors is 1140V.
b:Rated voltage of control circuit :AC 200V DC 220V.
c:Auxiliary circuit rated voltage:AC200V,DC220V
d:Rated voltage of release: AC 220C,DC220V
2.Rated current: Main circuit:630A, 800A, Rated voltage:AC3 630A,,800A.
3.Rated frequency:50/60Hz,
4.operating frequency and working system:
The operating frequency of repetitive short-term working system is 6000h-1
Operating Frequency of Mechanical Holding 30h-'
5.The main contact parameters are shown in the table:

800A 1140V Ckj20-800 3 Pole High Voltage Vacuum Contactor800A 1140V Ckj20-800 3 Pole High Voltage Vacuum Contactor800A 1140V Ckj20-800 3 Pole High Voltage Vacuum Contactor

Technical Parameter:

 

Specification:

Model CKJ20-630 CKJ20-800
Main circuit Rated vol.(V) 1140-1600 1140-1600
Main circuit Rated current.(A) 630 800
Main circuit connection capability (A/100 times) 6000 6000
Main circuit on and off capability (A/10 times) 4800 5000
Limit breaking capacity  (A/3 times) 6000 6000
Electrical life AC3 (10,000 times) 60 60
Electrical life AC4 (10,000 times) 6 6
Mechanical life (10,000 times) 300 300
Rated operating frequency  AC3 (times/h) 600 600
Rated operating frequency  AC4 (times/h) 120 120
Short time operation frequency  times/h (20s) 2000 2000
Contact Open distance (mm) 2.5 ±0.3 2.5 ±0.3
Overtravel (mm) ≥1 ≥1

Dimension:

800A 1140V Ckj20-800 3 Pole High Voltage Vacuum Contactor 800A 1140V Ckj20-800 3 Pole High Voltage Vacuum Contactor 800A 1140V Ckj20-800 3 Pole High Voltage Vacuum Contactor

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