Many engineers reviewing Schneider ELECTRIC-ATS22D75Q also explore Lenze Drive, Schneider Modicon M580 PLC and Magelis HMI Software, ensuring they don’t miss strong alternatives before finalizing procurement decisions.
Schneider ATS22D75Q Variable Speed Drive
The Schneider ATS22D75Q 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 | ATS22D75Q |
Schneider ATS22D75Q 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 | 63 W for standard applications |
| Motor power kW | 37 kW 400 V37 kW 440 V18.5 kW 230 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 | 12 kg |
| Minimum switching current | 100 mA at 12 V DC (relay outputs) |
| Package 1 Width | 23.5 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 | 207 mm |
| Height | 295 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 | 15…25 kW at 200…240 V 3 phases30…50 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 | 145 mm |
| Product specific application | Pumps and fans |
| Network number of phases | 3 phases |
The Schneider ATS22D75Q soft starter is designed to handle motors rated at 18.5 kW at 230 V and up to 37 kW at 400 V and 440 V, making it suitable for HVAC systems, pumping stations, and industrial automation. It integrates relay outputs R1 and R2 that can signal operational states such as running, alarm, trip, start, and stop. With an RS485 serial interface via an RJ45 connector, the device supports multidrop communication for seamless integration into control systems like PLCs or SCADA.
Engineered for durability, the ATS22D75Q features IP20 protection, pollution degree 2 compliance, and shock resistance of 15 g as per IEC 60068-2-27. It operates within a wide voltage tolerance of 230–440 V and supports network frequencies from 45 to 66 Hz. The device dissipates only 63 W under typical load and consumes 20 W in control mode. Its compact structure—145 mm width, 295 mm height, and 207 mm depth—weighs just 12 kg, making it ideal for space-constrained panels with vertical mounting requirements.
For dynamic motor control where speed adjustment is also required, the Schneider Altivar 610 15kW Variable Speed Drive ATV610D15N4 offers precise control for motors used in ventilation, pumping, and industrial processing. It helps optimize performance, reduce energy consumption, and extend equipment life.
The ATV610D15N4 is built with features like EMC filtering, built-in protection, and real-time monitoring through Schneider EcoStruxure platforms. It’s ideal for engineers seeking advanced motor control in mission-critical environments.
Whether you need soft starting functionality with the Schneider ATS22D75Q or full speed regulation with the Altivar 610 ATV610D15N4, both VFD solutions ensure reliable, efficient, and safe motor performance across industrial applications using ATS22D75Q.




