Soft starter DS7
Special features
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- Integration in the xStart system
- Options and expansion of the xStart system can be used without limitation
- Optional built-in fan for increased switching frequency.
Application examples
- Three-phase resistive and inductive loads
- Soft motor start in transport and conveying systems
- Smooth pump start reduces loading and wear of the entire system (water hammer)
- Solid-state switching of pumps in the extreme environments of chemical plants and filling stations
- Rapid and noiseless controls in buildings
- Smooth start that reduces wear on V-belts in fan drives.
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Mains connection
230 – 480 V ±10 %, 50/60 Hz
Control voltage
24 V AC/DC / 110 – 230 V AC
Rating range
4 – 32 A (AC53, inductive load with inductive bypass)
(1.5 – 15 kW at 400 V)
Power feature
DS7-34x...
- AC53, 10 starts per hour with 3-fold starting current for 5 seconds
- Higher number of starts per hour with optional fan (internal fan cooling).
