JCZ3-3.6KV type indoor high-voltage AC vacuum contactor is a three-phase AC 50Hz indoor high-voltage electrical equipment. The vacuum contactor is suitable for rated 3.6kV and below voltage level, can realize the control of various forms of current circuits such as three-phase motors, transformers, capacitors and pure resistance loads and other electrical equipment, and for high-voltage electrical equipment that are not subject to atmospheric overvoltage. High-frequency switching and continuous operation of equipment not subject to atmospheric overvoltage.
| Model | JCZ3-3.6 |
| Rated operating voltage | 3.6kV |
| Rated working current | 400A 630A |
| Rated frequency | 50Hz |
| Rated closing capacity | 10Ie (AC-4) |
| Rated breaking capacity | 8Ie (AC-4) |
| Rated short-time withstand current | 10Ie |
| Rated peak withstand current | 25Ie |
| Rated short circuit withstand time | 4s |
| Power frequency withstand voltage phase to phase | 2kV |
| Power frequency withstand voltage to ground | 25kV |
| Lightning impulse withstand voltage | 40kV |
| Rated voltage | AC/DC 110/220V |
| Electrical maintenance | ≤600/50(Closing/holding) |
| Power frequency withstand voltage of control circut and auxiliary circuit to ground | 2 |
| Rated operating frequency long term | 300 |
| Rated operating frequency short term | 600 |
| Mechanical life | 30 |
| Electrical life | 10 |
| Closing time | ≤200 |
| Inherent opening time | ≤160 |
| 3 phases Not simultaneous | ≤3 |
| Switching bounce | ≤10 |
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