Trane DRV1976 Variable Frequency Drive

The Trane DRV1976 is a high-performance 15 HP Variable Frequency Drive (VFD) engineered for commercial HVAC systems requiring precise motor speed control and efficient energy management. Designed to operate on a 480V 3-phase power supply with a current rating of 22.1/18.4 amps, this drive is commonly used in Trane rooftop units, air handlers, chilled water systems, and other commercial HVAC equipment utilizing variable-speed fan and pump motors. By continuously adjusting motor speed to match changing load conditions, the DRV1976 improves airflow control, reduces energy consumption, and minimizes mechanical stress associated with across-the-line motor starting. Advanced microprocessor controls, programmable operating parameters, and integrated motor protection functions help optimize system performance while simplifying startup and diagnostics. Designed for demanding commercial environments, this OEM Trane drive provides dependable operation during continuous-duty applications and helps maintain proper temperature and airflow control throughout the HVAC system. Before installation, verify horsepower, input voltage, output current, control programming, communication parameters, and equipment model compatibility to ensure proper system operation.

Key Benefits

OEM Replacement: Designed as a direct replacement for compatible Trane commercial HVAC equipment utilizing a 15 HP, 480V variable frequency drive.

Variable-Speed Motor Control: Continuously adjusts motor speed to match system demand, improving airflow regulation while reducing overall electrical consumption.

Integrated Equipment Protection: Built-in overload, overcurrent, undervoltage, and fault diagnostics help protect both the drive and connected motor during normal operation.

Commercial HVAC Performance: Engineered for rooftop units, air handlers, chilled water pumps, condenser water pumps, and other demanding variable-speed commercial HVAC applications.

Common Questions

What are the electrical specifications of the Trane DRV1976?
The DRV1976 is rated for 15 horsepower, operates on 480V 3-phase power, and has a current rating of approximately 22.1/18.4 amps, depending on the application and motor configuration.

What equipment commonly uses the Trane DRV1976?
This variable frequency drive is commonly installed in Trane commercial HVAC equipment to control supply fans, return fans, exhaust fans, and pump motors requiring variable-speed operation for improved efficiency and system control.

What should be verified before replacing this VFD?
Always confirm the horsepower rating, input voltage, output current capacity, motor full-load amperage, communication settings, programming parameters, and equipment model number to ensure compatibility with the original electrical design.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.