Trane 174Z4429 Variable Frequency Drive For HVAC

Description:

The Trane TR200 drive with 174Z4429 disconnect is used in HVAC motor control systems to regulate AC motor speed while providing a local power disconnect for safe servicing. Commonly installed in air handling units, pumps, cooling towers, exhaust fans, and other commercial HVAC equipment requiring variable speed control and integrated electrical isolation. Maintenance teams and system integrators use this drive for repair, retrofit, expansion, and replacement of OEM motor control systems.

Applications:

The Trane TR200 drive with 174Z4429 disconnect is designed for commercial and industrial HVAC applications requiring efficient variable speed motor control and a built-in disconnect for maintenance safety. It is commonly used in air handling units, chilled water pumps, condenser water pumps, cooling towers, ventilation systems, and fan applications where energy efficiency, motor protection, and safe equipment isolation are required.

Technical Specifications:

• Manufacturer Part Number (MPN): 174Z4429
• Manufacturer: Trane
• Product Series: TR200
• Product Type: Variable Frequency Drive (VFD) with Disconnect
• Drive Type: AC Variable Frequency Drive
• Disconnect Type: Integrated Drive Disconnect
• Disconnect Operation: Two-Position ON/OFF Rotary Switch
• Function: Variable Speed AC Motor Control with Local Power Isolation
• Compatible Equipment: Air Handling Units, Pumps, Cooling Towers, Exhaust Fans, and Commercial HVAC Equipment
• Installation Type: OEM Replacement Variable Frequency Drive with Disconnect
• Application Environment: Commercial HVAC, Industrial HVAC, Building Automation Systems, Ventilation Systems, and Pump Control Applications

Common Replacements:

• Trane TR200 OEM Variable Frequency Drive with Disconnect
• Danfoss VLT HVAC Drive FC 102 with Disconnect (approved equivalent where specified by Trane)
• OEM Trane TR200 drive with disconnect specified by the equipment model and serial number