Schneider ATV610D37N4 Variable Speed Drive
The Schneider ATV610D37N4 is a high-performance variable speed drive (VSD) designed for 3-phase motor applications.

| Brand | Schneider |
| Product Type | VFD - Variable Frequency Drive |
| Model Number | ATV610D37N4 |
Schneider ATV610D37N4 Variable Speed Drive – Technical Specifications
| Specification | Value |
|---|---|
| Mounting mode | Cabinet mount |
| Height | 613 mm706 mm with EMC plate |
| Analogue input type | AI1, AI2, AI3 software-configurable voltage: 0...10 V DC, impedance: 30 kOhm, resolution 12 bitsAI1, AI2, AI3 software-configurable current: 0...20 mA, impedance: 250 Ohm, resolution 12 bitsAI2, AI3 software-configurable temperature probe or water level sensor |
| Relative humidity | 5…95 % without condensation conforming to IEC 60068-2-3 |
| Range of product | Easy Altivar 610 |
| Ambient air temperature for operation | -15…45 °C (without derating)45…60 °C (with derating factor) |
| Communication port protocol | Modbus serial |
| Operating position | Vertical +/- 10 degree |
| Linearity error | AI1, AI2, AI3: +/- 0.15 % of maximum value for analog inputAQ1, AQ2: +/- 0.2 % for analog output |
| Product destination | Asynchronous motorsSynchronous motors |
| IP degree of protection | IP20 |
| number of preset speeds | 16 preset speeds |
| Line current | 76.6 A at 380 V (normal duty)68.3 A at 460 V (normal duty)65.8 A at 380 V (heavy duty)56.8 A at 460 V (heavy duty) |
| Braking to standstill | By DC injection |
| Number of Units in Package 2 | - |
| Analogue input number | 3 |
| Output voltage | <= power supply voltage |
| Analogue output type | Software-configurable current AQ1, AQ2: 0...20 mA, resolution 10 bitsSoftware-configurable voltage AQ1, AQ2: 0...10 V DC impedance 470 Ohm, resolution 10 bits |
| Refresh time | Relay output (R1, R2, R3): 5 ms (+/- 0.5 ms) |
| Sampling duration | 5 ms +/- 0.1 ms (AI1, AI2, AI3) - analog input2 ms +/- 0.5 ms (DI1...DI6)configurable - discrete input5 ms +/- 1 ms (DI5, DI6)configurable - pulse input10 ms +/- 1 ms (AQ1, AQ2) - analog output |
| Depth | 271 mm |
| Acceleration and deceleration ramps | S, U or customizedLinear adjustable separately from 0.01 to 9000 s |
| Product specific application | Fan, pump, compressor, conveyor |
| Continuous output current | 74.5 A at 4 kHz for normal duty59.6 A at 4 kHz for heavy duty |
| Apparent power | 54.4 kVA at 460 V (normal duty)45.2 kVA at 460 V (heavy duty) |
| Product or component type | Variable speed drive |
| Width | 226 mm |
| Supply | External supply for digital inputs: 24 V DC (19…30 V), <1.25 mA, protection type: overload and short-circuit protectionInternal supply for reference potentiometer (1 to 10 kOhm): 10.5 V DC +/- 5 %, <10 mA, protection type: overload and short-circuit protection |
| Maximum transient current | 82 A during 60 s (normal duty)89.4 A during 60 s (heavy duty) |
| Physical interface | 2-wire RS 485 for Modbus serial |
| EMC filter | Integrated conforming to IEC 61800-3 category C3 with 50 m |
| Discrete input type | DI1...DI6 programmable as logic input, 24 V DC (<= 30 V), impedance: 3.5 kOhmDI5, DI6 programmable as pulse input: 0…30 kHz, 24 V DC (<= 30 V) |
| Accuracy | +/- 0.6 % AI1, AI2, AI3 for a temperature variation 60 °C analog input+/- 1 % AQ1, AQ2 for a temperature variation 60 °C analog output |
| Ambient air temperature for storage | -40…70 °C |
| Noise level | 75 dB conforming to 86/188/EEC |
| Relay output number | 3 |
| Discrete input logic | Positive logic (source): DI1...DI6 configurable logic input, < 5 V (state 0), > 11 V (state 1)Negative logic (sink): DI1...DI6 configurable logic input, > 16 V (state 0), < 10 V (state 1)Positive logic (source): DI5, DI6 configurable pulse input, < 0.6 V (state 0), > 2.5 V (state 1) |
| Connector type | 1 RJ45 (on the remote graphic terminal) for Modbus serial |
| Relay Output Type | Configurable relay logic R1: fault relay NO/NC electrical durability 100000 cyclesConfigurable relay logic R2: sequence relay NO electrical durability 100000 cyclesConfigurable relay logic R3: sequence relay NO electrical durability 100000 cycles |
| Net Weight | 25.5 kg |
| Motor power hp | 50 hp for normal duty40 hp for heavy duty |
| Electrical connection | Control, screw terminal: 0.5...1.5 mm²Line side, screw terminal: 35...50 mm²Motor, screw terminal: 35...50 mm² |
| Transmission frame | RTU for Modbus serial |
| Maximum switching current | Relay output R1, R2, R3 on resistive load, cos phi = 1: 3 A at 250 V ACRelay output R1, R2, R3 on resistive load, cos phi = 1: 3 A at 30 V DCRelay output R1, R2, R3 on inductive load, cos phi = 0.4 and L/R = 7 ms: 2 A at 250 V ACRelay output R1, R2, R3 on inductive load, cos phi = 0.4 and L/R = 7 ms: 2 A at 30 V DC |
| Pollution degree | 2 conforming to IEC 61800-5-1 |
| Analogue output number | 2 |
| Switching frequency | 2...12 kHz adjustable |
| Motor power kW | 37 kW for normal duty30 kW for heavy duty |
| Supply frequency | 50...60 Hz +/-5 % |
| Output frequency | 0.1…500 Hz |
| Protection type | Thermal protection: motorMotor phase break: motorThermal protection: driveOverheating: driveOvercurrent between output phases and earth: driveOverload of output voltage: driveShort-circuit protection: driveMotor phase break: driveOvervoltages on the DC bus: driveLine supply overvoltage: driveLine supply undervoltage: driveLine supply phase loss: driveOverspeed: driveBreak on the control circuit: drive |
| Type of cooling | Forced convection |
The ATV610D37N4 delivers an output of 37 kW (50 HP) for normal duty and 30 kW (40 HP) for heavy duty, making it ideal for medium-power industrial systems. It supports a continuous output current of 74.5 A at 4 kHz and can handle transient currents up to 89.4 A for 60 seconds, ensuring smooth motor performance even during sudden load variations. The drive features a cabinet-mounted design with an IP20 protection rating, measuring 706 mm in height (including EMC plate), 226 mm in width, and 271 mm in depth. Weighing just 25.5 kg, it combines compact size with powerful output, enabling easy integration within electrical panels and control cabinets.
Communication and flexibility are at the core of the Schneider Easy Altivar 35kW Drive. It includes a 2-wire RS-485 Modbus serial interface and an RJ45 port for seamless connection with PLCs and SCADA systems. The drive comes equipped with 3 analog inputs (AI1–AI3) supporting both voltage (0–10 V) and current (0–20 mA) signals, 2 analog outputs for process feedback, and 6 programmable digital inputs for control logic or pulse input up to 30 kHz. It also features 16 preset speeds, user-configurable acceleration and deceleration ramps ranging from 0.01 to 9000 seconds, and a switching frequency adjustable between 2–12 kHz — offering excellent precision and control.
Built to perform under harsh industrial environments, the ATV610D37N4 integrates advanced protective features such as motor thermal protection, phase break detection, short-circuit and overload protection, and voltage imbalance monitoring. It operates reliably between –15 °C and +60 °C and withstands humidity up to 95% without condensation (IEC 60068-2-3). The built-in EMC filter conforms to IEC 61800-3 Category C3, ensuring electromagnetic compatibility, while its forced convection cooling system maintains stable operation under high thermal loads. Together, these features make the Schneider ATV610D37N4 a highly dependable VFD for demanding automation processes.
The Schneider ATV610D37N4 is designed for industries that require accurate speed control and consistent torque delivery. In pump systems, it maintains steady water flow, minimizes mechanical shocks during start-up, and reduces energy usage through intelligent motor speed regulation. For HVAC systems, the drive enables smooth fan control, ensuring optimal air circulation while lowering energy and maintenance costs.
In conveyor systems, the ATV610D37N4 guarantees precise movement of goods by delivering stable torque and preventing sudden stops or jerks, while compressor applications benefit from consistent pressure management and controlled load balancing. The built-in DC injection braking allows faster deceleration and safe stopping of motors during high-torque operations. This makes the Schneider Easy Altivar 35kW Drive ideal for industries like food and beverage, packaging, bottling plants, water treatment, and light manufacturing.
Engineers and maintenance teams value the ATV610D37N4 for its reliability, easy setup, and compatibility with asynchronous and synchronous motors. Whether deployed in new installations or as a retrofit upgrade, this Schneider VFD delivers consistent control, reduced downtime, and extended equipment lifespan — reflecting Schneider’s reputation for innovation and performance in industrial automation. If you’re comparing industrial drives, the Schneider Easy Altivar 35kW Drive stands out for its balance of performance and compactness. For engineers seeking detailed technical guidance, refer to the official ATV610D37N4 manual and ATV610D37N4 datasheet for wiring, configuration, and safety details. To check the latest ATV610D37N4 price or connect with verified Schneider distributors, request a quote directly through IndMALL — your trusted B2B marketplace for automation products and genuine industrial drives.




