ATV61HD37M3X - Speed drive - SCHNEIDER ELECTRIC

Schneider Electric variable frequency drive ATV61HD37M3X, ALTIVAR 61

The variable frequency drive ATV61HD37M3X is part of the ALTIVAR 61 series from SCHNEIDER ELECTRIC, a range known for energy efficiency and precise motor control in industrial environments. Designed to drive asynchronous and synchronous motors supplied at 200...240 V three-phase, it delivers a power rating of 37 kW or 50 CV, suitable for applications where speed control and process stability are prioritized over integration complexity. The IP20 rating and terminal block connections simplify panel integration, while the input voltage accepts variations of -15 % to +10 % to handle common network fluctuations. This model is aimed at maintenance teams, system integrators and operators needing a robust solution for pumps, ventilation, conveyance and utilities, with a methodical and repeatable commissioning process.

Technical specifications

• Manufacturer reference : ATV61HD37M3X
• Range : ALTIVAR 61
• Manufacturer : SCHNEIDER ELECTRIC
• Type : Variable speed drive for asynchronous and synchronous motors
• Supply voltage : 200...240 V three-phase, tolerance -15 % to +10 %
• Rated power : 37 kW, 50 CV
• Rated current : sized for 37 kW at 200...240 V three-phase
• Output voltage : three-phase, suitable for 200...240 V motors
• Control mode : ALTIVAR 61 speed control functions, V/f or vector control depending on configuration
• Switching frequency : adjustable according to the range configuration
• Protection rating : IP20

Overview of the ALTIVAR 61 range

The ALTIVAR 61 family is designed for speed control of low-voltage drives with a focus on energy efficiency and service continuity. The range architecture eases deployment on existing installations, from plant utilities to processes with low to medium dynamics. It features guided commissioning, motor protection parameters and energy optimization functions tailored to variable torque loads.

• ALTIVAR 61 : targeted at pumps, ventilation, air handling and hydraulics, offering stable and economical speed control for variable torque loads.
• Other complementary ranges : used for higher-dynamic drives to meet applications requiring greater torque performance.

The ATV61HD37M3X fits this approach of controlled performance, with a 37 kW rating suitable for motor assemblies supplied at 200...240 V three-phase. It meets the needs of sites seeking a reliable, integrable and maintainable variable frequency drive without excessive complexity, while remaining compatible with common industrial automation architectures.

Industrial applications

This variable frequency drive is deployed across a wide range of industrial environments where process stability and energy reduction are sought.

• Centrifugal pumps and water networks : pressure and flow control, reduction of water hammer, adaptation to load profile.
• Ventilation and HVAC : smooth speed variation for comfort, air treatment and energy optimization.
• Conveyors and continuous handling : speed control, soft start and limitation of mechanical shocks.
• Food processing and light industry : cadence adjustment, reduction of unscheduled stops due to load variations.
• Plant utilities : circulators, cooling towers and auxiliaries requiring stable control at 200...240 V.

Integration and communication

The ATV61HD37M3X is integrated into panels via terminal block connections for supply, motor and control circuits. Commissioning follows a strict methodology, including powering down the supply, waiting at least 15 minutes for capacitor discharge, then wiring the motor, supply, control and speed setpoint terminals according to the manufacturer's diagrams. The ALTIVAR 61 range offers control inputs and analog setpoints to slave speed to a process signal. Communication cards are available depending on the version for integration on common fieldbuses, ensuring compatibility with architectures driven by a programmable logic controller or numerical controller.

Parameterisation is performed via the local interface and Schneider Electric commissioning tools. Configuration assistants guide the setting of motor protections, acceleration and deceleration ramps, and alarm thresholds. When required by the application, the range allows selection of a V/f control or a vector control mode depending on configuration, to tune regulation accuracy and dynamic response of the drive system. In all cases, following wiring, shielding and grounding rules is essential to limit electromagnetic disturbances and ensure reliable operation.

Commissioning, operation and maintenance

For long-term operation, it is recommended to systematically verify motor compatibility with the 200...240 V three-phase voltage range, enter the motor nameplate data, and execute auto-tuning when available. Panel ventilation and clearance around the equipment must comply with the manufacturer's IP20 requirements. In production, monitoring states, faults and histories facilitates incident analysis and preventive maintenance. The ALTIVAR 61 range enables strict management of ramps, electric braking when applicable, and energy-saving functions suited to variable torque loads. For maintenance, terminal access, availability of refurbished parts and the option of standard exchange reduce equipment downtime. In case of replacement, parameter transfer and terminal identification speed up restart, reducing the overall line downtime.

Availability and warranty

The variable frequency drive ATV61HD37M3X is offered new or refurbished, bench-tested, and also available as standard exchange or repair depending on the condition of your equipment. Standard Exchange Industry arranges shipping within 24 to 72 hours to over 120 countries. Each refurbished unit is functionally tested, and a warranty covers the recommissioning. Our B2B technical support assists with reference identification, equivalence within the ALTIVAR 61 range, and advises on integration with your programmable logic controller and existing networks. Contact our teams to confirm motor compatibility 200...240 V, the 37 kW power rating and the IP20 environment requirements of your panel.