JCZ5 12/7.2KV Single Pole High-voltage Vacuum contactor
JCZ5 12/7.2KV Single Pole High-voltage Vacuum contactor
JCZ5 Serial Single Pole High Voltage is 50Hz, one-phase, indoor control equipment. It is used in the electricity system of and under 7.2(12)kV, as well as operating of 200A, 400A, 630A and 800A. It featured in operating switch on & off high voltage equipment frequently. It can be used in switching middle voltage three-phase motor, transformer, reactor, capacity. It can be compacted into 2 poles, 3 poles, 4 poles and N poles.
Parameters
|
Item |
Parameter |
||
|
Type |
JCZ-7.2 |
JCZ-12 |
|
|
Rated Voltage（kV） |
7.2 |
12 |
|
|
Rated Current (A) |
200, 400, 630, 800 |
200, 400, 630, 800 |
|
|
Rated Turn-on Current (A) |
2000, 4000, 6300, 8000 |
2000, 4000, 6300, 8000 |
|
|
Rated Interrupted current in Max. (A) |
1600、3200、5040、6400 |
1600, 3200, 5040, 6400 |
|
|
4s Rated Thermostability Current (A) |
2000、4000、6300、8000 |
2000, 4000, 6300, 8000 |
|
|
1min Industrial Frequency Bearing Voltage (kV) |
32 |
42 |
|
|
Thunder Stroking Bearing Voltage(kV) |
60 |
75 |
|
|
Semi-wave Permission Pass Current (kA) |
40 |
50 |
|
|
Mechanical Life（time） |
Mechanical Keeping |
30*104 |
30*104 |
|
Electrical Keeping |
1*106 |
1*106 |
|
|
Electricity Life（time） |
AC-3 |
25*104 |
25*104 |
|
AC-4 |
10*104 |
10*104 |
|
|
Operation Voltage (V) |
DC220/110, AC220/110 |
DC220/110, AC220/110 |
|
|
Operation Current (A) |
DC6A/DC3.5A |
DC6A/DC3.5A |
|
|
Switch-off Coil Trip Current(A) |
DC2.5A/DC1.5A |
DC2.5A/DC1.5A |
|
|
Keeping Current (A) |
DC0.45A/DC0.22A |
DC0.45A/DC0.22A |
|
Figure：(in mm)
- Insulation Frame 2. Vacuum Switching Tube
- Insulator 4. Electric-Magnet Drive
5. Auxiliary Switch 6. Main Circuit Spring
7. Driving Board 8. Bolt of Adjustment
9. Connection Port 10. Flexible Tape
11. Operation Spring 12. Casing
13. Fixing Board, top 14. Fixing Board, bottom
15. Nut of Adjustment 16. Coupling Bolt
17. Mounting Board 18. Nut
