Affinity
1.1kW -
132kW
200V / 400V / 575V / 690V
AC Drive for Commercial HVAC
Affinity is Control Techniques’ dedicated HVAC drive, designed
specifically to meet the needs of consultants, contractors and
owners of modern commercial buildings, a comprehensive product line
incorporating special drive functionality and accessories to
simply and efficiently solve your HVAC applications. Affinity
is available with IP21 and IP54 environmental protection.

Drive for a sustainable future
Affinity addresses the challenges for both today and the coming
years, it is created with more than 30 years of industrial and
commercial drives experience and draws on new research that
considered the issues and trends that will affect you and your
customers now and in the future. Affinity embeds the features you
need to be at the forefront of building technology in relation to
sustainability, reliability, communications and performance.

A complete HVAC solution
Affinity includes all of the features you would expect from a
dedicated HVAC drive, plus more:
- Fireman’s Mode for building occupant safety
- Integrated DC Link Reactors and EMC filters
- Free software tools for:
- Energy saving calculations
- Harmonic analysis
- Commissioning and monitoring
- Onboard controller and real-time clock:
- Enables increased control system redundancy for critical
equipment
- Reduces costs and improves performance for OEMs
- Simplicity in small HVAC systems where a full Building
Management System is not required
- Motor pre-heat for preventing condensation forming
- High Switching frequency to 16kHz for quiet motor
operation
- Two PID loops (e.g. temperature or pressure control)
- Sleep / wake mode
- SmartCard data storage for back-up and copying of drive
configuration
- Pluggable terminals for simple installation and
maintenance
- Low load detection to sense mechanical problems such as a
broken drive belt
- Easy connectivity:
- BACnet , Metasys N2, Modbus, Lonworks*, Ethernet*, DeviceNet*,
PROFIBUS*, Additional I/O*
*These features are provided by click-in option modules,
two may be fitted within each drive.
Download the Affinity Brochure
For other languages click here
Locate your nearest Drive Centre or Reseller