Semiconductor contactor and soft starter DS4
Application examples
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- Three-phase resistive and inductive loads
- Soft starting of motors in transport and
mechanical handling systems
- High switching cycles of motors in
packaging machines
- Noiseless switching of lights and heating
in buildings
- Soft starting of pumps reduces the load on
the entire installation (water hammer)
- Solid-state switching of pumps in the
extreme environments of chemical works and
filling stations
- Rapid and noiseless controls in buildings
with reversing function on lift doors,
barriers in garages and on conveyor belts in
freezer and supermarket check-out operations
- Smooth start that reduces wear on V-belts
in fan drives
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Mains connection
110 – 500 V ±10 %, 50/60 Hz
Control voltage
15 – 30 VDC / 110 – 240 VAC
Rating range
6 – 23 A (AC53, inductive load)
2.2 – 11 kW (motors)
7.5 – 15 kW (with internal bypass)
18.5 – 22 kW (with external bypass)
Performance characteristics
DS4-340-...-M(R)
- AC53a, 600 starts per hour with 6-times
starting current for 0.5 seconds
- AC53b, 10 starts per hour with 3-times
starting current for 5 seconds
DS4-340-...-MX(R)
- AC53b, 10 starts per hour with 3-times
starting current for 5 seconds
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| Enclosure width |
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45 mm |
65 mm |
110 mm |
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2.2 |
4.0 |
5.5 |
7.5 |
kW
(at 400 V) |
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2.2 |
4.0 |
5.5 |
7.5 |
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7.5 |
11 |
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15 |
22 |
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7.5 |
11 |
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15 |
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Product
range and technical data in online catalogue
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