The Schneider Electric Altivar Process ATV630 and ATV650 Variable Frequency Drives (VFDs) are designed for motor speed control and process optimization in industrial fluid management and utility applications. Supporting asynchronous and synchronous motors, the series covers power ratings from 0.75 kW to 315 kW across different voltage configurations. With embedded process monitoring, energy management functions, advanced motor control and industrial communication capabilities, the ATV630 and ATV650 provide flexible drive solutions for pumping, ventilation, compression and other industrial processes. The ATV630 is designed for general industrial installations, while the ATV650 features enhanced enclosure protection for harsh operating environments.
Advanced Motor Control and Performance
The ATV630 and ATV650 series support asynchronous and synchronous motor control, providing adjustable speed and torque regulation for different process requirements. Normal Duty and Heavy Duty operating modes allow users to configure the drive according to load characteristics and overload requirements. Normal Duty supports overload levels up to 110%, while Heavy Duty supports up to 150%, depending on the selected drive rating. Adjustable acceleration and deceleration ramps, motor control parameters and configurable operating settings help maintain stable equipment performance under changing load conditions.
Integrated Process Monitoring and Energy Management
Designed specifically for industrial process applications, the Altivar Process ATV600 series incorporates monitoring and energy management functions to improve operational efficiency. Built-in pump monitoring helps identify changes in pump operating conditions, while integrated pressure, flow and level control functions support process regulation without requiring additional sensors for certain monitoring tasks. The Stop & Go function automatically reduces power consumption during system standby phases by managing selected drive functions. The drive also provides energy consumption data and graphical displays to help operators evaluate equipment performance and power usage.
Flexible Installation and Environmental Protection
The ATV630 and ATV650 series offer different mounting configurations and enclosure protection levels to accommodate various industrial environments.
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ATV630: Available in wall-mounted and floor-standing versions, with standard protection ratings including IP20/IP21 and selected floor-standing configurations. It is suitable for installation inside electrical enclosures or in dedicated electrical rooms.
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ATV650: Designed for harsher operating environments, with IP55 protection for wall-mounted versions and IP54 protection for selected floor-standing configurations. Models with an integrated disconnect switch are also available.
These installation options allow users to select suitable drive configurations according to available space, environmental conditions and electrical system requirements.
Communication and System Integration
The Altivar Process ATV630 and ATV650 support integration into industrial automation and process management systems. Embedded Ethernet and Modbus communication capabilities enable data exchange with PLCs, industrial controllers and supervisory systems. The integrated web server provides access to operating information, process data and energy dashboards through compatible network devices. Optional communication modules are available for additional industrial protocols, including PROFINET, PROFIBUS DP, EtherNet/IP and CANopen, depending on the selected configuration. The integrated Safe Torque Off (STO) function also supports machine and equipment safety requirements.
Industrial Applications
The ATV630 and ATV650 Variable Frequency Drives are designed for process-oriented motor control applications, particularly in fluid handling and industrial utilities. Typical applications include:
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Water and Wastewater Treatment: Speed control for water supply pumps, booster stations, wastewater pumps, aeration systems and sludge handling equipment.
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Oil and Gas: Motor control for process pumps, water injection systems, pipeline pumps and industrial compressors.
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Mining and Minerals: Variable-speed control for dewatering pumps, flotation systems, filtration equipment and ventilation fans.
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Chemical and Process Industries: Motor control for industrial pumping, fluid transfer and process circulation systems.
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Food and Beverage: Speed regulation for liquid processing, pumping, conveying and production equipment.
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HVAC and Utilities: Variable-speed operation of industrial fans, ventilation systems and utility pumps.














