Kelley Company    Carrollton, TX 75006
Mar 14, 2012 With iFAN(TM) System, facilities can network High Volume Low Speed fans and control them from centralized location. Fans are networked to 23 in. touchscreen computer, complete with custom graphics representing exact fan layout. System can also display tailored variety of performance metrics for each fan, by zone, or for entire facility, which can be archived and viewed later for trend analysis. If fire suppression sprinklers are triggered, Fire Control Panel initiates instant shut down of all fans.

Melexis Inc.    Concord, NH 03301
Aug 02, 2011 Able to control single-coil brushless cooling fan speed using PWM or analog signals, Hall effect-based Model MLX90287 is suited for desktop computers, gaming consoles, and LED automotive headlights. Unit operates from supply voltage of 4.5-16 V and within ambient temperatures from -40 to 150°C. With integrated power stage, IC can drive fans rated up to 550 mA. Device directly accepts, without any external circuitry, PWM frequency range of 100 Hz to 100 kHz.

BorgWarner Inc.    Auburn Hills, MI 48326
Jun 23, 2011 Combining viscous technology with electronic control, Visctronic® Fan Drives operate only when needed and at appropriate speed, freeing up engine power and contributing to fuel economy. Through specifically calibrated software, drives communicate with engine's electronic control unit to continuously determine engine's cooling needs. Fluid-actuated valves and high-speed reservoirs deliver right amount of cooling when needed. As self-contained units, drives require no service or maintenance.

Horton, Inc.    Roseville, MN 55113
Apr 08, 2011 Featuring double row angular contact (DRAC) sheave bearing and air cartridge seal, DM Advantage(TM) On/Off Conversion Super Kit converts standard DriveMaster® On/Off Fan Drive to DM Advantage On/Off Fan Drive. Converted product has fail-safe design that promotes reliability and extended operating expectancy. Drives are suited for high-heat, under-hood applications, and kit contains everything needed to completely rebuild fan drive.

Solar Air Systems    Avon, MA 02072
Feb 11, 2011 Item No. SAC120CFM, Solar Air Heater Fan with Controller, is factory set to end-user's specification. Using thermistor to constantly monitor inside panel temperature, controller ensures critical airflow matching for optimal efficiency. Solar air heater programmable circuit design enables preset temperature settings, which enable fan to ramp up/down depending on inside panel temperature.

Rite-Hite    Milwaukee, WI 53224
Feb 01, 2011 Fan-Commander(TM) controls operation of up to 18 High Volume/Low Speed (HVLS) Revolution® Fan or Revolution® SP Fan models. In addition to adjusting fan speed to match winter and summer conditions, it can also be programmed to operate fans only when needed. Users can customize each fan name to specific building locations and visualize each fan's settings and status. Fan-Commander can also prevent unauthorized employees from adjusting fan speeds.

Siemens Industry, Inc.    Elk Grove Village, IL 60007
Dec 14, 2010 Offering plug-and-play power and control, Sinamics® G110D operates with pumps, fans, compressors, and other industrial equipment. Drive is suited for either direct communication with PLC or control via I/O inputs. Housed in IP65 metal enclosure, unit can be installed in close proximity to motors where dust and water ingression are of concern. Optional Intelligent Operator Panel enables text application setup with alarm status alerts and resolution advice for troubleshooting.

Danfoss Inc. Air-Conditioning & Refrigeration Div.    Baltimore, MD 21220-2863
Dec 07, 2010 Suited for industrial variable torque applications, VLT® Automation VT Drive is available for 240 and 480 Vac single- and 3-phase, or 575 and 690 Vac 3-phase operation with ½-1,400 hp. Included Smart Logic Controller, main disconnects, and fusing simplify installation, while dedicated pump functions simplify programming and commissioning. Unit has ambient temperature rating of 50°C without derating. It also provides autotuning of PI-controllers as well as password protection.

ABB Ltd.    Zurich CH-8050  Switzerland
Nov 16, 2010 Ranging from 200-480 Vac/0.5-30 hp, Model ACS310 comes with 2 independent PID controllers for regulating pressure, flow, or other quantities on basis of need. Pump and fan control switches auxiliary pumps on and off as required by capacity changes, while auto-change function alternates between pumps to keep duty times equal. For pump protection, variable frequency drive uses Pipe Fill control method, which starts pump system and fills pipelines with water before closed-loop control is activated.

ebm-papst Automotive & Drives, Inc.    Dearborn, MI 48120
Oct 27, 2010 Measuring 63 x 52 mm, VDC 3-49.15 Series is available in 2 versions with nominal voltage of 48 and 24 Vdc and operating voltage range of 18-55 or 18-30 V. Units feature output power of 105 and 63 W at 2.9 and 3.5 A current consumption, respectively. With nominal speed of 4,000 rpm, nominal torque reaches 250 mNm or 150 mNm, while max torque controlled by I2t function can be twice as high. Maintenance-free motors include solid flange with 3 tapped holes for direct mounting.

Continental Fan Mfg. Inc.    Buffalo, NY 14215
Jun 10, 2010 Using smart technology, DFC Digital Fan Control complies with requirements of ASHRAE 62.2 standard that defines minimum ventilation requirement and acceptable indoor air quality in low-rise residential buildings. Offering 5 modes of operation, programmable control can automatically calculate airflow required to achieve optimal air exchange. Unit is designed for single-speed fan operation and includes display with backlight, icons, digital clock, and automatic Daylight Savings Time function.

GE Co., GE Consumer Products    Louisville, KY 40225
Jan 18, 2010 Available with up to 300 hp, AF-600 FP(TM) Panel incorporates contactors, switches, pilot lights, and drive bypass functionality. Unit provides DC link reactors with low harmonic emission, setup in less than 5 minutes using hot-pluggable LCD display and keypad, and self-protecting features such as 110% overload for 1 min. Three enclosure types include Slimline Type 1 for up to 75 hp, Traditional Type 1 from 75-300 hp, and Traditional Type 12 ventilated from 2-300 hp.

Horton, Inc.    Roseville, MN 55113
Nov 16, 2009 In most conditions, Arctis(TM) Two-Speed Fan Drives are powered by eddy current, minimizing operating noise while maximizing available horsepower for auxiliary systems. When vehicle needs more cooling, fan drive springs actuate to run fan at full input speed. Featuring high torque clutch package and large air chamber for full disengagement, drives are suited for medium-duty trucks, buses, severe-service vehicles, and rear-engine cement mixers.

Degree Controls Inc.    Milford, NH 03055
Oct 05, 2009 To ensure required linear air velocity is maintained despite external influences, C-600 controls and modulates fan RPM based on real-time air velocity and/or temperature measurements. User-programmable air velocity and temperature set points are leveraged to increase or decrease fan RPM, and I²C- or UART-based communication to host system can relay real-time information. If cooling fan is unable to generate desired flow requirement, controller initiates low-flow alarm to system.

Berner International Corp.    New Castle, PA 16101
Sep 14, 2009 In addition to temperature/fan speed control, Intelliswitch 2(TM) provides programming and diagnostics capabilities. All functions are supported by microprocessor that features 16 MHz clock speed, 64 kb program memory, 4 kb RAM, and analog/digital conversion. Operating switch, timer/delay, thermostat, and 10-speed fan control are all built-in. Measuring 4 3/8 x 4 1/8 in., RoHS-compliant controller operates with Maxair and Zephyr air curtain models.

Johnson Controls, Inc.    Milwaukee, WI 53201
Aug 05, 2009 Housed in weather-resistant enclosure, Model P266 is designed for single-phase Permanent Split Capacitor motors used in variety of outdoor low-ambient refrigeration and air conditioning condenser applications. Control includes stainless steel electronic pressure transducer that prevents refrigerant leaks, as well as field adjustable speed, pressures, start voltage, and minimum speed/cutoff.

Horton, Inc.    Roseville, MN 55113
Apr 22, 2009 Designed to aid in cooling of hotter-running, reduced-emission engines, VMaster® and Stratis(TM) Di Viscous Fan Drive and Controller systems offer precision, variable-speed performance. Endurance-tested VMaster Di responds rapidly to changing cooling requirements and offers optimized torque transmission and fan idling speed. Stratis Viscous Fan Drives feature reservoir, actuator, and valve system that optimizes response time to increase airflow and cooling.

Vtronix LLC    Weston, FL 33326
Mar 27, 2009 Measuring 2½ x 2½ in., single-speed R60B provides control of line voltage fan motor used in heat pumps, air-conditioning, and forced air systems. This electronic fan control board, powered by 24 Vac input, accepts 24 Vac fan signal from thermostat. Fixed 1 sec fan ON delay eliminates thermostat bounce, while fixed 45 sec post fan OFF delay increases efficiency by purging air ducts of residual air. Secure screw-in terminals are provided for R, C, and G connections.

ICM Controls    Syracuse, NY 13212
Mar 05, 2009 With support for both dual pressure or temperature inputs, ICM333 operates as pressure or temperature-sensitive motor fan speed control, regulating head pressure by varying amount of airflow through condenser. Unit is compatible with single-phase systems operating at 120-480 Vac. Other features included are integral heat pump bypass circuitry, allowing for electronic bypass of speed control, and tamper-proof dials for adjusting temperature/pressure set points.

Pass & Seymour/Legrand    Syracuse, NY 13221
Oct 31, 2008 LS Series Slide Dual Dimmer features two 300 W, single-pole, slide-to-off dimmers and installs in one gang box. LS Series Decorator Preset Dimmer with Independent Switch comes with single-pole, 3-way preset dimmer and single-pole, 3-way switch functions. LS Series Dual Fan Speed/Dimmer combines single-pole, 3-way preset dimmer and single-pole, 3-way preset de-hummer fan speed control. All controls support optional locator light via installation of Trade Master Snap-In Light Module.