Ckj20-630 630A 3 Pole 1140V AC High Voltage Vacuum Contactor

• Electricity Type: AC
• Number of Pole: 3
• Phase: 3
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: CKJ20-630
• Main Circuit Rating Voltage: AC220V
• Main Circuit Rating Current: 630A
• Type: Ac Contactors
• Transport Package: Carton
• Specification: CKJ20-630
• Trademark: VKSELE
• Origin: Wenzhou
• HS Code: 8536901900
• Production Capacity: 1000pieces/Month
• Package Size: 59.00cm * 49.00cm * 32.00cm
• 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:

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: