Affinity
Affinity Keypad Affinity

Overview

Affinity 0.37kW - 132kW (1.5hp - 200hp)

200V / 400V / 575V / 690V

IP20 (NEMA 1) and IP54 (NEMA 12)

Dedicated HVAC/R Drive for Building Automation

 

Affinity is Control Techniques’ dedicated HVAC/R drive, designed specifically to meet the needs of consultants, contractors and owners of commercial buildings. A comprehensive product line incorporates special drive functionality and accessories to simply and efficiently solve your HVAC/R applications. Drives are available with IP20 (NEMA 1) and IP54 (NEMA 12) ratings.

 

Supply Chain

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 drives experience and based on new research that considered the current and future issues and trends in the HVAC/R industry. Affinity incorporates the features you need to be at the forefront of building technology in relation to sustainability, reliability, communications and performance.

Affinity Product Range

A complete HVAC/R solution

Affinity includes all of the features you would expect from a dedicated HVAC/R drive, plus more:

  • Fire Mode for building occupant safety
  • Two independent PID controllers can, for example, control dampers or valve actuators to eliminate external equipment
  • Free software tools for:
  • Energy saving calculations
  • Harmonic analysis
  • Commissioning and monitoring
  • Onboard controller with real-time clock, ideal for reducing costs and improving performance in standalone applications and OEM solutions
  • Sleep / wake mode automatically switches off a fan or pump when demand drops below a threshold for a certain time
  • Motor pre-heat to prevent condensation
  • Low load detection to sense mechanical problems such as a broken drive belt
  • All Affinity models have integrated reactors to control supply harmonics. This saves space and cabling costs
  • High switching frequency up to 16kHz for quiet motor operation
  • Smartcard data storage:
  • Specific macros for simplifying set up of common HVAC/R applications
  • Easy back up and copying of drive configuration
  • Integrated network connectivity for BACnet , Metasys N2, Modbus
  • Optional connectivity, through click-in option modules:
  • LonWorks
  • Ethernet
  • DeviceNet
  • PROFIBUS
  • Additional I/O
  • Pluggable terminals for simple installation and maintenance

Download the Affinity Brochure
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