Control Resources, Inc. - Product Announcements

Over the past 2 decades, Control Resources has become one of the leading OEM control suppliers of AC motor speed control and alarm solutions to the electronics, telecommunications and HVAC industries. (read more)

The SmartFan Nimbus-HP is a TRIAC based fan, pump and motor control designed for OEM applications in HVAC, electronic and industrial control markets. The Nimbus-HP automatically controls single phase motors that have been approved for voltage control by the motor manufacturer. (read more)

SmartFan^® Cirrus-6 offers a very cost effective means to control and monitor fan speed in electronic systems being managed by an I2C interface. The simple to use interface allows the user to control fan speed to regulate temperature, reduce acoustical noise and extend fan service life. Undetected fan failure in an electronic system can be catastrophic. To avoid this, th... (read more)

Control Resources specializes in fan controls for the telecommunications industry. The Multi SR , Multi SDcontrol and (read more)

The SmartFan Nimbus or AC-VX can be used to help keep positive pressure in clean rooms. By connecting a pressure transducer to a SmartFan control, fans would automatica... (read more)

SmartFan AC-VX is a digital fan speed control designed for HVAC applications. Automatic detection and adjustment for power factor permits efficient control of a wide range of single phase PSC (Permanent Split Capacitor) and shaded pole fans with current ratings up to 8.0 Amps. The AC-VX digital fan speed control accepts 115 or 230 VAC (50/60 Hz) supply voltages. AC-VX proportionally cont... (read more)

Operating a fan or blower at full speed continuously, or cycling it on and off, is a sub optimal solution in most
cooling and ventilating applications. Ideally, the fan or blower should be controlled to operate at whatever speed
is necessary to satisfy the need of the moment, no more and no less.

The SmartFan cooling system senses environmental conditions suc... (read more)

The SmartFan Nimbus is capable of controlling small AC pumps based on a control signal (0-10 VDC, 0-20 mA), remote transducer or temperature sensor input. Typical applications include fan coil heating, hot water circulation, solar heating and radiant heating.

Benefits of using SmartFan include acoustica... (read more)

The SmartFan Vortex is an I2C fan speed control and alarm designed for 12 VDC fans. Vortex can control and monitor tach pulses from up to four fans. The controller accepts fan speed commands (including on/off) and provides individual pass/fail fan status via an I2C interface. Fan speed can also be based on temperature. The I2C interface also provides temperature readings from an on-board thermi... (read more)

Control Resources Introduces New Fan Speed Alarm

Control Resources' SmartFan TachScan-9 digital fan speed alarm monitors tach pulses from up to nine DC fans or blowers and provides OR'd pass/fail signals. (read more)

SmartFan® Cirrus PWM controller is a compact, microprocessor based fan speed control designed for the electronics, industrial and HVAC control markets. The Cirrus can automatically control most PWM circuit (4 wire) controllable 24 and 48 VDC fans used in applications such as: equipment cooling, humidity control, clean room pressurization, exhaust ventilators, duct fans & blowers. (read more)

Nimbus AC motor speed control is a compact, digital motor, pump and fan speed control designed for the HVAC, electronics and industrial motor control markets. Nimbus can automatically control most single phase AC motors used in applications such as; humidity control, clean room pressurization, equipment cooling, ceiling fan control, exhaust ventilators, duct fans & blowers. (read more)

The VariCool™ - 6127 is a highly flexible, 19-inch rackmount, 1U fan tray with integrated SmartFan speed controls and/or alarms. The VariCool 1U fan tray can include up to six fans and provide up to 800 CFM of airflow. (read more)

SmartFan Multi SD is a new generation fan speed control and temperature alarm cooling solution designed for DC fans and blowers. Multi SD fan control accepts and diode ORs dual power feeds in the range from 10 to 75 VDC. This OEM control cooling solution can control 12, 24 or 48 VDC fans and operates at a high frequency to achieve maximum power efficiency at minimum size. (read more)

SmartFan Multi SR is a digital fan speed control and alarm that offers an off-the-shelf OEM control cooling solution for telecommunications applications. Multi SR accepts and diode ORs dual power feeds in the range from 36 to 75 VDC. Multi SR fan control can control to up to six 24 or 48 VDC fans and operates at a high frequency to achieve maximum power efficiency at minimum size. (read more)

Control Resources Introduces New 15 VDC Dual Power Supply

Control Resources’ LabPower DS1501 is a benchtop power supply intended for convenient powering of small digital and analog circuits. (read more)

Control Resources is answering the call for an economical variable frequency drive for fractional horsepower AC fans and motors. With the input control design based on our "award winning" Nimbus TRIAC control, this VFD promises to offer the most programming flexibility on the market. Sample quantities should be available soon. (read more)

SmartFan Fusion New Fan Speed Control and Alarm for Telecom (ATCA) Requirements
SmartFan Fusion is a new digital fan speed control and alarm board that provides more power (9 Amps), and more fan capability (up to 9) than any previous CRI catalog product. Fusion can control fan speed based on temperature, single or dual I2C interface or analog control signal (PWM, 5.0... (read more)