1600A Ckj7 Series 3 Pole AC with Mechanical Retention Vacuum Contactor

• Electricidad Tipo: C.A.
• Número de Polo: 3
• Fase: 3
• Circuito principal Voltaje: AC220V
• Circuito principal Régimen de corriente: 1600A
• Escribe: Ac Contactores
• No. de Modelo.: CKJ7-1600
• Paquete de Transporte: Carton
• Especificación: CKJ7-1600/1140
• Marca Comercial: VKSELE
• Origen: Wenzhou
• Código del HS: 8536901900
• Capacidad de Producción: 1000pieces/Month

Descripción de Producto

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: