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Our HVAC-R product line features a wide range of variable speed drives for building automation and other specific HVACR applications. Our Affintiy product is our solution for your building automation needs. And our Commander HSK is designed as a solution for specific HVAC-R applications. Models are available in 115V, 208–230V, 460V, 575V and 690V with power ranges to 200 hp.
In addition to our main HVAC variable speed drive (VSD)/variable frequency drive (VFD) offerings, we also have several additional HVAC-R solutions available for a variety of applications including:
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Electronic 3 contactor bypass
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18 pulse for Harmonic Reduction solutions
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Nema 3R enclosures for Cooling Tower and other Outdoor applications
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Soft Starters with ranges up to 1500 hp
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Additional variable speed AC drive solutions up to 2,900 hp
See the Additional Solutions tab above for more.
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The AFFINITY is the energy saving AC drive specifically designed for HVAC building automation systems.
The Affinity is manufactured under ISO 9001 and ISO 14001 certifications, and is
approved for use by UL, cUL, CE, and C. Models are available in 208–230V, 460V,
575V and 690V with power ranges to 200hp; UL Type 1 and UL Type 12.
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Fireman’s Mode for building occupant safety
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Plenum Rated for installation flexibility
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Built-in support for BACnet and other major protocols
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Easy-to-use keypad with Hand-Off-Auto control,
On-board Manual
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Secure drive monitoring and control with 24VDC
backup connections
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Two process PID loops for advanced control
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SmartCard for simplified parameter storage and copying
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Standard Two Year Warranty & optional Five-Year Warranty
Read more...
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The Commander HSK is a compact and easy to use variable speed drive. The drive has many standard features including energy optimization ideally suited for HVAC applications.
The Commander HSK is manufactured under ISO 9001 and ISO 14001 certifications, and is approved for use by UL, cUL, CE, and C Tick. Models are available in 115V, 208–230V, 460V, 575V and 690V with power ranges to 200hp; UL Type 1.
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Dynamic V/Hz for energy optimization
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Plenum rated for installation flexibility
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Modbus communications built in
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Process PID Loop
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Optional SmartStick for simplified parameter storage
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Standard Two Year Warranty and optional Five-Year Warranty
Read more...
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We have a full range of additional HVAC solutions for all your HVACR application needs.
Our offerings including; TowerPaks - Cooling Tower Solutions (Packaged HVAC Solutions for Outdoors), Electronic Bypass (Fan & Pump Controllers), Harmonic Reduction, and Soft Starters.
Read more...
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In addition to the term variable speed drives, our drive solutions are also referenced as; ac motor speed controls, adjustable frequency controls, adjustable frequency drives, buiding automation drives, frequency drives, motor speed controllers, variable frequency drives, vfd, vfd drives, variable air volume drives or variable frequency controls. Our drives are used to control the speed or frequency of motors to vary the pressure or flow of air, gas, oil, water and other liquids for HAVCR pump and fan applications. Both our Affinity and Commander HSK HVAC solutions are also be referred to as either fan drives or pump drives and are used for motor speed control.
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Our Products
