Our comprehensive offering of CXS and CXL variable frequency drives
uses the latest frequency converter technology for more efficient
motor operation. These compact, lightweight, reliable drives enable
easy commissioning and start-up, convenient installation and offer
significant energy savings in commercial HVAC applications.
Honeywell variable frequency
drives are manufactured to
comply with stringent international
standards and provide more
efficient motor operation.
New variable frequency drives and accessories
Product Highlights
Comprehensive offering
Broad offering provides your choice of:
208/230/460 Vac
3/4 to 150 horsepower
NEMA 1 or NEMA 12 enclosure
Built-in RFI filters
Brake choppers standard on CXS, optional on CXL models
- A/C choke standard on all ³ 3 HP models
- State-of-the-art IGBT circuitry (Insulated Gate Bipolar Transistor)
Easy commissioning and setup
Seven prepackaged application setups save you time
User-friendly alpha-numeric LCD display:
is easy to read
allows quick status monitoring and parameter adjustment
easily removed to prevent tampering
Optional graphics display:
monitors three selectable values simultaneously
graphs real-time values
copies parameters drive to drive
Free Windows® -based PC commissioning software allows you to:
download or upload parameters
easily create drive-specific parameter files
directly monitor or change drive parameters via RS232 connection
Convenient Installation
Compact size simplifies installation
3/4 to 3 hp models are 4.7" by 12" (120 to 305 mm)
75 to 125 hp models are 14.7" by 39.4" (374 to 1000 mm)
- Light weight even the largest drives can be wall-mounted
3/4 hp model is only 9 pounds
125 hp model is only 220 pounds
Significant energy savings
Save as much as 50 to 80 percent
Extend your motor life by operating it at lower speeds
Lower electrical consumption, helping protect the environment
Achieve payback in as little as one year
Optional accessories
Bypass feature - Provides quick power disconnect (OFF mode), power only to the VFD (TEST mode),
power through the VFD to the motor (NORMAL mode), and power directly to the


motor (BYPASS mode). This allows maximum flexibility for motor replacement
Communications boards - Fast remote parameter setting is possible with PC communications boards




such as: MOD BUS, Lon BUS. Models for internal or external mounting
Brake resistors - Used on drives equipped with a brake chopper. Increases the dissipation rate


of heat generated by rapid motor slowdown.
Du/Dt filter - When placed between drive and motor, the Du/Dt filter helps prevent harmonic distortion
by reducing voltage spikes. Suggested for use with older, non-VFD rated motors.
Helps reduce motor insulation breakdown.
Promotional Literature
Download Now ( 132kb PDF)