Chengdu Guoguang Elecric Co.,Ltd
Chengdu Guoguang Elecric Co.,Ltd Hardworking, Pioneering, Vigorous and Innovative
Add to Cart
JCZ 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.
2. Parameters
| Item | Parameter | ||
| Type | JCZ-7.2 | JCZ-12 | |
| Rated Voltage (kV) | 7.2 | 12 | |
| Rated Current (A) | 200,400,630,800 | 400,630,800 | |
| Rated Turn-on Current (A) | 2000,4000,6300,8000 | 4000,6300,8000 | |
| Rated Interrupted current in Max. (A) | 1600,3200,5040,6400 | 3200,5040,6400 | |
| 4s Rated Thermo-reliable Current (A) | 2000,4000,6300,8000 | 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 Lifetime | Mechanical Keeping | 30*10000 | 30*10000 |
| Electrical Keeping | 1000000 | 1000000 | |
| Electricity Lifetime | AC-3 | 25*10000 | 25*10000 |
| AC-4 | 10*10000 | 10*10000 | |
| 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 | |
