The main technical parameters
1.Rated voltage:
a:Rated working voltage of main circuit of contactor is 10 KV.
b:Rated voltage of control circuit:AC 110V,(127V),200V,380V DC110V 220V
2.Rated current: Main circuit 160A,250A,400A,630A,In rated voltage AC3 160A,250A,400A,630A.3.Rated frequency: 50/60Hz.
4.Operating Frequency and Working System
The operating frequency of repetitive short-term working system is 600h-1.5.The main contact parameters are shown in the table:
Specification:
Model |
CKG4-160 |
CKG4- 250 |
CKG4-400 |
CKG4-630 |
Rated voltage |
10KV / 12KV |
10KV / 12KV |
10KV / 12KV |
10KV / 12KV |
Rated Current |
160A |
250A |
400A |
630A |
Main contact parameter |
Open distance (mm) |
5.0 ±0.5 |
5.0 ±0.5 |
5.0 ±0.5 |
5.0 ±0.5 |
Overtravel (mm) |
1.0 ±0.5 |
1.0 ±0.5 |
1.0 ±0.5 |
1.0 ±0.5 |
Rated frequency |
50Hz/60Hz |
Electrical life |
AC4 Lolad >6*104 |
Mechanical life |
3 *106 |
Dimension: