Sauer-Danfoss    Ames, IA 50010
Apr 25, 2013 Available for H1 piston pumps, PLUS+1™ Compliant Fan Drive Control utilizes closed-circuit technology to meet demand for hydraulic cooling fan systems in Tier 4-compliant mobile off-highway equipment applications. Unit is available in 12 and 24 V models and is suitable for machines above 20 kW. In addition to proportional forward control, FDC can automatically reverse direction of fan to purge trapped dirt and debris, and stop fan completely in circumstances where cooling needs are minimal.

Siemens Industry, Inc.    Elk Grove Village, IL 60007
Jan 23, 2013 Available in 4 frame sizes from 1/6–20 hp, Sinamics V20 operates pumps, fans, compressors, and conveyor systems. Drive can be connected directly in-line and mounted as push-through installation in addition to conventional wall-mounting method. Equipped with Basic Operator Panel for trouble-free on-site commissioning and operation, drive uses Keep Running Mode to automatically adapt to power supply, and ECO-mode which automatically adapts magnetic flux in motor to optimum operating point.

Vacon Inc.    Mequon, WI 53092
Nov 16, 2012 Available in 0.75–250 hp and 230–500 V ranges for water and wastewater and building automation applications, VACON® 100 FLOW provides dedicated functions that benefit flow control processes while also offering Multimaster and Multifollower features for controlling multiple pumps simultaneously. Graphical, multilingual display and configuration wizards foster usability, and built-in block programming functions allow AC drive to be tailored for unique requirements.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Jun 04, 2012 Ranging from 32-99°F with ±1°F accuracy, Model PLVT1 directly controls furnace, small boiler, air conditioner, circulator fan, and heat pump in commercial or residential buildings. Unit has LCD that shows current temperature and operating mode. In case of power outage, thermostat can be operated off 2 AAA batteries. Unit can be set to automatically switch between heating and cooling to minimize need to switch modes for different seasons.

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.