Ckj7 Type 2500A 3 Pole 1140V with Mechanical Retention AC 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.: CKJ7-2500
• Main Circuit Rating Voltage: AC220V
• Main Circuit Rating Current: 2500A
• Type: Ac Contactors
• Transport Package: Carton
• Specification: CKJ7-2500/1140
• 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 is1140V.
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:800A,,1000A,1250A,Rated voltage:AC3 800A,,1000A,1250A.
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:

Model	CKJ7-1600	CKJ7-2000	CKJ7-2500
Rated operating voltage(V)	AC 1140V
Rated operating current.(A)	1600A	2000A	2500A
Rated frequency (Hz)	50/60Hz
Rated connection capability (A)	1.5Ie(AC-1)
Rated breaking capacity (A)	1.5Ie(AC-1)
Withstand overvoltage current capability (A/s)	2Ie/10
Power frequency withstand voltage interphase, relatively(KV)	4.2
Power frequency withstand voltage vacuum fracture(KV)	10
Lightning impulse withstand voltage (KV)	8
Rated Voltage (V)	AC or DC110 220 380
Rated power maintained (VA)	≤1000/10(Pull in / hold)
Rated power mechanical maintenance (VA)	≤900/600 (Opening/closing)
Form	3a+3b
Rated value	AC 380V/5A DC380V/1A
Control circuit and auxiliary circuit for ground frequency withstand voltage (KV)	2
Mechanical life (10,000 times)	100
Electrical life  (10,000 times)	50(AC-1)

Dimension: