New, Comfortable and Powerful Control
WD770 is a next-generation motor speed controller designed to provide an ideal solution for all HVAC, water and compressor applications.
Honeywell WellDrive WD770 series drives are developed specifically for HVAC, pump and compressor applications, focusing on high efficiency and energy savings. This series helps reduce operating costs while optimizing system performance for maximum benefit.
Covering a wide range of applications such as air conditioning, ventilation, heating, cooling, water and wastewater, WD770 drives are fully compatible with all AC motor types, enabling easy integration into different systems.
Developed with Honeywell’s extensive industry experience, the WD770 series combines strong hardware infrastructure with advanced software features, offering both ease of use and flexible control.
Reduce Total Cost
WellDrive WD770 provides cost advantages not only at the purchase stage but throughout its entire lifecycle. Low maintenance requirements and efficient operation help minimize operating expenses.
Maximum Energy Savings
Its software structure, specifically developed for HVAC and water applications, ensures that the system consumes only the required amount of energy. This prevents unnecessary energy usage and directly increases efficiency.
Reliable Operation in Harsh Conditions
With its robust design, WD770 delivers stable and safe performance even in demanding environments. Continuous operation in HVAC and water applications ensures both system safety and operational comfort.
General Application Areas HVAC and Water Systems
WellDrive WD770 offers a wide range of applications in HVAC and water systems:
- Air handling units
- Chillers
- Air compressors
- Tunnel fans
- Mining fans
- Industrial cooling systems
- Centrifugal pumps
- Booster systems
- Cooling towers
- Heating systems
- Decanters
- Greenhouse and climate control
It easily adapts to different applications and provides flexible system integration.
Advanced Functions for HVAC Applications
WellDrive WD770 includes all critical functions required for HVAC systems as standard:
- Fire mode
- Compressor torque control
- PID control
- PID auto tuning
- Sleep wake mode
- Energy saving functions
- Motor pre heating
- Anti freezing protection
- Wide communication options
- Dedicated protection functions
Advanced Functions for Water and Wastewater Applications
WellDrive WD770 provides essential functions required for water and wastewater systems as standard:
- Cascade control up to 8 pumps
- Water hammer prevention
- Dry run protection
- Pump cleaning
- Pipe filling mode
- Energy saving
- Automatic restart on power return
- Fire mode
- Communication options
- Dedicated protection functions
- Real time clock
- Flying start
- PID control
- PID auto tuning
- Sleep wake mode
Superior Performance and Strong Hardware
WellDrive WD770 delivers high efficiency, long service life and reliable operation with its advanced hardware structure and protection features designed for demanding industrial applications.
Built in DC Choke Reactor Harmonic Filter
The integrated DC choke reduces harmonic distortion in compliance with IEC 61000-3-12 while extending the lifetime of DC bus capacitors and improving overall efficiency.
Conformal Coated Electronics
All electronic components are protected with conformal coating in accordance with IEC 60721-3-3, ensuring high resistance to harsh environmental conditions.
Built in EMC RFI Filter
WD770 drives are equipped with integrated EMC and RFI filters as standard, with flexible options depending on application requirements.
User Friendly Advanced Display
The graphic LCD operator panel offers multilingual support including Turkish, a 5 line display structure, real time clock and advanced features, providing high comfort during commissioning and operation.
Expansion Modules
Optional I O and communication cards allow system expansion, enabling flexible and scalable configurations.
Independent Cooling Design
The independent air channel design prevents dust from reaching electronic components, extending product life and reducing service costs.
Voltage Protection
The system is resistant to short term voltage fluctuations in the supply network, ensuring continuous and reliable operation.
