AC High Voltage Vacuum Contactor 12KV Five Pole Phase 400A

• Electricity Type: AC
• Number of Pole: 5
• Phase: 3
• Model NO.: CKG4-400/12-5
• Main Circuit Rating Voltage: High Voltage
• Main Circuit Rating Current: 400A
• Type: Ac Contactors
• Standard: IEC60947-4-1, EN60947-4-1, UL508
• Main: 3no power poles
• Auxiliary Contact: Buil -in 1no, or 1nc, or 1no+1nc
• Ambient Temper: -25 to +60 centigrade
• Class of pollution: 3
• Intallation Categ: 3
• Utilization Category: AC-3
• Theory: Electromagnetic Relay
• Transport Package: Carton
• Specification: 400A
• Origin: China
• HS Code: 8536490090
• Production Capacity: 500000

Product Description

Product Description

CKG3-12/160, CKG3-12/250, CKG3-12/400, CKG3-12/630
AC HIGH VOLTAGE VACUUM CONTACTOR

 
 

Product Parameters

Model	CKG4-160/12-5	CKG4-250/12-5	CKG4-400/12-5	CKG4-630/12-5
Rated Voltage (KV) (Main Circuit)	12	12	12	12
Rated Current (A) (Main Circuit)	160	250	400	630
Making Capacity (A/100 Operations)  (Main Circuit)	1600	2500	4000	6300
Make-Break Capacity (A/25 Operations)	1280	2000	3200	5000
Maximum Break Capacity (A/3 Operations)	3200	3200	4000	6300
Mechanical Life (Operations)	1000000	1000000	1000000	1000000
Power Frequency Withstand Voltage for Main Circuit (KV)	42	42	42	42
Power Frequency Withstand Voltage  for Auxiliary Circuit (KV)	2.5	2.5	2.5	2.5
Power Frequency Withstand Voltage for Control Circuit (KV)	2	2	2	2
Rated Operating Frequency (Operations Per Hour)	300	300	300	300
Opening Time (ms)	≤120	≤120	≤120	≤120
Closing Time (ms)	≤150	≤150	≤150	≤150
Clearance Between Open Contacts (mm)	5±0.5	5±0.5	5±0.5	5±0.5
Overtravel (mm)	≥1.2	≥1.2	≥1.2	≥1.2

Detailed Photos