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Control Resources

Fan Speed Control & Alarm Products

  for Telecom Cooling Applications


Over the past 2 decades, Control Resources has become one of the leading OEM control suppliers of fan speed control products for telecom cooling applications. Control Resources offers the SmartFan line of off-the-shelf fan speed control products as well as custom fan speed control designs and complete custom fan tray assemblies.

SmartFan fan speed control products regulate fan speed based on temperature (thermistor), control signal (PWM or DC) or I2C communication link. Temperature alarms and fan failure alarms are available on many fan speed control models. Complete custom fan speed control design and manufacturing services as well as custom fan tray assembly are available to provide you with the optimum solution for your telecom cooling application.

Here are our standard products for telecom cooling applications using 12, 24 and 48 VDC power.

Standard Fan Speed Control Products
for Telecom Cooling Applications


Our standard products meet a variety of telecom cooling applications.
SmartFan Vortex SmartFan Multi SD SmartFan Fusion
SmartFan Vortex
Fan Speed Control
SmartFan Multi SD
Fan Speed Control
 SmartFan Fusion
Fan Speed Control
FEATURES:

  • Supply Voltage: 12 VDC single feed
  • Fans: Up to Four 12 VDC @ 5A
  • I2C and temperature based fan speed control, reporting and alarming
    		•  FEATURES:

  • Supply Voltage: 10 - 75 VDC single or dual (diode OR'd) power feeds
  • Fans: Any number in parallel up to 4A (still air) or 5A in air flow
  • Fan failure alarm through connected TachScan fan speed alarm


    		• FEATURES:

  • Supply Voltage: 36 - 75 VDC single or dual (diode OR'd) power feeds
  • Fusion-9: Up to Nine 24 VDC fans @ 9A
  • Fusion-4: Up to Four 24 VDC fans @ 3A
  • I2C and temperature based fan speed control, reporting and alarming
    •      
    SmartFan Multi SR SmartFan Cirrus
    SmartFan Multi SR
    Fan Speed Control    		 SmartFan Cirrus
    Fan Speed Control    		 SmartFan Cirrus-6
    Fan Speed Control
    FEATURES:

  • Supply Voltage: 36 - 75 VDC single or dual power feeds
  • Fans: Up to Six 24 or 48 VDC up to 5A
  • "Buck/boost" fan control circuit

    		• FEATURES:

  • Supply Voltage: 20 - 60 VDC single feed
  • 4-wire Fans: Up to Two 24 or 48 VDC up to 10A
  • Analog (0-10VDC/4-20mA) and temperature based PWM fan control


    		•  FEATURES:

  • Supply Voltage: 10 - 60 VDC single or dual power feeds
  • 4-wire Fans: Up to Six 12, 24 or 48 VDC up to 6A
  • I2C and temperature based fan control and alarm


    		•

    Custom Fan Speed Control Designs
    for Telecom Cooling Applications


    Please contact us to discuss your custom telecom cooling application needs.
    Fan Speed Control Design for Telecom Cooling Equipment using 48V Fans Fan Speed Control Design for Telecom Cooling Equipment using 24V Fans Fan Speed Control Design for Telecom Cooling Equipment using 12V Fans
    Telecom Cooling Fan Control using 48V Fans

    FEATURES:

  • Supply Voltage: -33 to -72 VDC
  • Four 4-wire 48 VDC fans
  • Dual "boost" regulators up to 5.5A per regulator
  • Fan Control: PWM signal based on temperature
    		•  Telecom Cooling Fan Control using 24V Fans

    FEATURES:

  • Supply Voltage: -36 to -72 VDC
  • Six 4-wire 24 VDC fans
  • Dual "buck" regulators up to 5A per regulator
  • Fan Control: PWM signal based on I2C command

    •  
    		 Telecom Cooling Fan Control using 12V Fans

    FEATURES:

  • Supply Voltage: -36 to -72 VDC
  • Six 4-wire 12 VDC fans
  • Six individual 2A "buck" regulators for a total of 12A
  • Fan Control: PWM signal based on remote command


    • Custom Fan Tray Design for
    Telecom Cooling Applications


    Please contact us to discuss your custom fan tray telecom cooling application needs.
    Custom Fan Tray Design for Telecom Cooling Equipment
    Custom Fan Tray Design for Telecom Cooling

    FEATURES:

  • Sheet metal built to your specifications
  • Cable design and assembly
  • Multiple fan sourcing
  • Integrated fan speed control and alarm boards

    • Links

    To view more information, please use the following links below:
    Click on Catalog to go to our catalog page to select the SmartFan variable speed control for your application.

    To visit other SmartFan Product Groups:
    Click on AC Fan and Motor Speed Control to learn about SmartFan variable speed AC control solutions.
    Click on Fan Speed Alarm to learn about SmartFan fan alarm solutions.
    Click on Custom Design to learn about Control Resources custom design and manufacturing capabilities.



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    Control Resources Incorporated 11 Beaver Brook Road Littleton MA, 01460 USA Tel: 978-486-4160 Fax: 978-486-4772 email: sales@controlres.com
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