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Usage
| The series JCZ5-12kV/800A (vacuum switch) high-voltage vacuum contactor are suitable for the distribution system of metallurgy, mine, petro-chemistry and building, to control the equipments used eletricity such as high-voltage motor of 12kV or under 12kV, transformer and capacitive loading etc. |
Rated peak withstand current: | 16kA / 10kA |
Size: | 510mm*240mm*450mm |
Electricity life: | AC-3: 25×104 times ; AC-4: 10×104 times |
Trip current of switch-off coil: | DC2.5A/DC1.5A |
Mechanical life: | 30×104 times (J type); 100×104 times (D type) |
Short-time(1min) Power-frequency Withstand Voltage: | 42kV |
Pick-up voltage of switch-on coil : | ≤DC6A, DC3.5A |
Keeping current of holding coil: | DC0.8A/DC0.4A (800A, 630A); DC0.45A/DC0.22A (400A, 200A). |