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 | 190 |
Rated control supply voltage AC 60 Hz | 220 |
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 | 38 |
Rated reactive power at 400 V, 50 Hz | 25 |
Rated reactive power at 400 V, 60 Hz | 25 |
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 | 1 |
Number of auxiliary contacts as normally open contact | 1 |
Number of auxiliary contacts as change-over contact | 0 |
Measurements | |
Width | 45 |
Height | 135 |
Depth | 138 |