EVS800-1600 Series Low-voltage Vacuum Contactor
EVS(800-1600)/1140 series low-voltage vacuum contactor is a single pole structural unit, it can assemble to n poles according to customer’s requirement. Its operating mechanism is electromagnetic holding,DC magnetic system. When using AC control power source, it supply DC to coil through rectifier. Under AC-1, AC-2 class of application, it is suitable for the occasions requiring high-current control.
| Main circuit rated voltage (V) | 1140V | 
| Main circuit rated current (A) | 800A, 1000A, 1250A, 1600A | 
| Main circuit making capacity (A) | 4Ie (AC-2) | 
| Main circuit breaking capacity (A) | 4Ie (AC-2) | 
| Main circuit rated frequency (Hz) | 50/60 Hz | 
| Mechanical life (time) | 100 x 104 | 
| Electric life AC-2 (time) | 25 x 104 | 
| Rated operating frequency (time/h) | 300 | 
| Main circuit power frequency withstand voltage (gap) (kV) | 10 kV | 
| Phase to Phase, Phase to earth power frequency withstand voltage (kV) | 5 kV | 
| Main circuit contact resistance (μΩ) | ≤100 μΩ | 
| Clearance between open contacts (mm) | 2.5±0.5 mm | 
| Overtravel (mm) | 2.5±0.5 mm | 
| Secondary contdrol voltage (V) | AC:110 /220/380V, DC:110/220V | 
| Making time (ms) | ≤50 ms | 
| Breaking time (ms) | ≤50 ms | 
| Making bounce (ms) | ≤3 ms |