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Schneider ATS22D17Q Variable Speed Drive
The Schneider ATS22D17Q Variable Speed Drive offers a RS485 multidrop interface, 0.4...1 Icl adjustable output current, 195…484 V supply voltage limit, and 1 RJ45 connection. Manufactured by Schneider under the Schneider Variable Speed Drive category, this model belongs to the Altistart22 Series.

| Brand | Schneider |
| Product Type | Variable Speed Drive |
| Product | ATS22D17Q |
Schneider ATS22D17Q Variable Speed Drive – Technical Specifications
| Specification | Value |
|---|---|
| Discrete output type | Relay outputs R1 230 V running, alarm, trip, stopped, not stopped, starting, ready C/ORelay outputs R2 230 V running, alarm, trip, stopped, not stopped, starting, ready C/O |
| Physical interface | RS485 multidrop |
| Power dissipation in W | 39 W for standard applications |
| Motor power kW | 4 kW 230 V7.5 kW 400 V7.5 kW 440 V |
| [Uc] control circuit voltage | 230 V - 15...10 % 50/60 Hz |
| Shock resistance | 15 gn for 11 ms conforming to IEC 60068-2-27 |
| [Us] rated supply voltage | 230...440 V - 15...10 % |
| Operating position | Vertical +/- 10 degree |
| Supply frequency | 50...60 Hz - 10...10 % |
| Ambient air temperature for storage | -25…70 °C |
| Net weight | 7 kg |
| Minimum switching current | 100 mA at 12 V DC (relay outputs) |
| Package 1 Width | 22.0 cm |
| Connector type | 1 RJ45 |
| IP degree of protection | IP20 |
| Pollution degree | Level 2 conforming to IEC 60664-1 |
| Noise level | 45 dB |
| Range of product | Altistart 22 |
| Output current | 0.4...1 Icl adjustable |
| Depth | 169 mm |
| Height | 265 mm |
| Ambient air temperature for operation | -10…40 °C (without derating)40…60 °C (with current derating 2.2 % per °C) |
| Installed device | 31 |
| Utilisation category | AC-53A |
| Communication data link | Serial |
| Motor power range AC-3 | 4…6 kW at 200…240 V 3 phases7…11 kW at 380…440 V 3 phases |
| Network frequency | 45...66 Hz |
| Supply voltage limits | 195…484 V |
| Device connection | In the motor supply lineTo the motor delta terminals |
| Control circuit consumption | 20 W |
| Maximum switching current | 5 A 250 V AC resistive 1 relay outputs5 A 30 V DC resistive 1 relay outputs2 A 250 V AC inductive 0.4 20 ms relay outputs2 A 30 V DC inductive 7 ms relay outputs |
| Width | 130 mm |
| Product specific application | Pumps and fans |
| Network number of phases | 3 phases |
The ATS22D17Q from Schneider Electric’s Altistart 22 series is a soft starter built for asynchronous motors in the 4 to 7.5 kW range. It supports voltages from 230 V to 440 V and is optimized for low-to-medium duty operations such as pump and fan control. The dual relay outputs (R1 and R2) report real-time motor states including running, alarm, trip, and start-ready conditions, making it easy to integrate into automation systems.
It includes a RS485 communication interface for multidrop configurations, and provides a current adjustment range of 0.4 to 1 Icl. Built to handle a wide range of operating conditions, it works efficiently at -10 to 60°C with derating beyond 40°C. The unit has an IP20 rating, shock resistance of 15 g, and meets IEC 60664-1 Level 2 pollution standards, ensuring robust protection in industrial settings.
The Schneider ATS22D17Q soft starter features a compact design with a width of 130 mm, depth of 169 mm, and height of 265 mm. Weighing only 7 kg, it fits conveniently in control panels. Ideal for AC-53A utilization, the product is suitable for both direct motor line and delta terminal connections. With minimal power consumption (20 W control circuit) and a noise level of just 45 dB, the ATS22D17Q delivers energy-efficient and quiet motor starts for light industrial systems.




