Descriere
For switching in central compensation systems with 180-fold transient peaks. The capacitors are pre-charged via the early-make auxiliary contacts and the fitted wire resistors, thus reducing the inrush current.
Specificatii
| Electrical | |
| Rated control supply voltage AC 50 Hz | 400 |
| Rated control supply voltage AC 60 Hz | 440 |
| Rated control supply voltage DC | 0 |
| Voltage type for actuating | AC |
| Operating voltage AC 50 Hz | 230 |
| Operating voltage AC 60 Hz | 230 |
| Rated switch current | - |
| Rated reactive power at 400 V, 50 Hz | 33.3 |
| Rated reactive power at 400 V, 60 Hz | 33.3 |
| Connection | |
| Number of normally closed contacts as main contact | 0 |
| Number of normally open contacts as main contact | 3 |
| Type of electrical connection of main circuit | Screw connection |
| Number of auxiliary contacts as normally closed contact | 0 |
| Number of auxiliary contacts as normally open contact | 1 |
| Number of auxiliary contacts as change-over contact | 0 |
| Measurements | |
| Width | 55 |
| Height | 190 |
| Depth | 147 |
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