CKG3
AC
4
3
7.2KV
160A,250A, 400A, 630A
Ac Contactors
IEC60947-4-1
Vacuum
Break or close the circuit remotely
Start or control AC motor
OEM
Carton/Wooden
63A, 80A, 125A, 160A, 250A, 400A, 630A, 800A
China
8535900090
Product Description
CKG3-7.2/160, CKG3-7.2/250, CKG3-7.2/400, CKG3-7.2/630
Main Technical Parameters:
Model | CKG3-7.2/160 | CKG3-7.2/250 | CKG3-7.2/400 | CKG3-7.2/630 |
Rated Voltage (KV) (Main Circuit) | 7.2 | 7.2 | 7.2 | 7.2 |
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) | 32 | 32 | 32 | 32 |
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) | 4±0.5 | 4±0.5 | 4±0.5 | 4±0.5 |
Overtravel (mm) | ≥1.2 | ≥1.2 | ≥1.2 | ≥1.2 |






