Invertek Optidrive Coolvert

The Invertek Optidrive Coolvert is a high-performance variable frequency drive (VFD) specifically designed for refrigeration systems, heat pumps, condensing units, and other HVAC-R applications using BLDC and permanent magnet compressors.

Developed to deliver precise motor control, improved energy efficiency, and simplified integration, the Coolvert provides reliable operation across a wide range of compressor and motor technologies. Its compact design, flexible mounting options, and open communication capabilities make it an ideal solution for OEMs and specialist refrigeration engineers.

Key Features

• Designed specifically for BLDC compressors, heat pumps and condensing units
• Compatible with BLDC, permanent magnet, induction and synchronous reluctance motors
• Sensorless vector control for accurate and efficient motor operation
• Compact through-panel mounting design for improved thermal management
• Built-in Modbus RTU (RS485) communications
• Safe Torque Off (STO) SIL 3 functionality
• Wide operating temperature range from -20°C to +60°C
• Available in power ratings from 1.5kW to 40kW
• Suitable for modern refrigerant applications including R290 systems
• High efficiency design with low harmonic distortion

Applications

• Refrigeration systems
• Heat pumps
• Condensing units (CDUs)
• Process cooling equipment
• HVAC-R systems
• Data centre cooling applications

Need Assistance?

The Optidrive Coolvert is a specialist drive that should be selected and configured according to your specific application requirements. Our technical team can advise on sizing, compatibility and commissioning support.

Contact us for pricing, availability and technical guidance 

Give us a call on +44 (0)1686 688948 or email us at [email protected]