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Electrical Equipment & Systems -> Electrical Power Generation, Conditioning & Conversion -> Power Supplies & Protective Devices


Power Supplies & Protective Devices







(Showing headlines 1 - 20)   more ....
Synchronous Step-Down Controller supports POL supplies.

Synchronous Step-Down Controller supports POL supplies.

Exar    Fremont, CA 94538
Jul 28, 2014 Housed in 16-pin 3 x 3 QFN package, Model XR75100 is specified with wide input voltage range of 5–40 V and delivers adjustable output voltage from 0.6–30 V. Emulated current mode Constant On-Time control scheme provides fast transient response without compromises. Supporting point-of-load supplies from industrial 24 Vdc and 24 Vac rectified sources, RoHS-compliant device provides 0.008%/V line regulation across entire input voltage range and 1% output accuracy over full temperature range.

AC Power Modules combine optimal capacity and form factor.

AC Power Modules combine optimal capacity and form factor.

Siemens Industry, Inc.    Elk Grove Village, IL 60007
Jul 25, 2014 Able to be mounted side-by-side without derating, PM240-2 power modules comprise 230 V, 3-phase line supply units that can extend use of Sinamics G120 drives. Quick-connect connectors on motor and cable sides facilitate in-field commissioning and maintenance, while removable terminals for line supply, motor, and braking resistors accelerate replacement when service is required. Features include controllable, variable-speed fan, and Frame size A has max rating of 3 kW Low Overload (LO).

DC Power Supplies suit solar array applications.

B&K Precision Corporation    Yorba Linda, CA 92887
Jul 25, 2014 Available in 600 and 1,000 V models delivering output power up to 5.1 kW, PVS Series features built-in solar array simulator to generate photovoltaic I-V curves. Front panel includes VFD display, protection LED indicators, and numerical keypad with rotary control knob and cursors for setting output levels. For programming, power supplies provide list mode function, external analog programming and monitoring interface, and standard USB, RS-232, GPIB, and LAN interfaces supporting SCPI commands.

DC/DC Converter offers efficiencies exceeding 92%.

DC/DC Converter offers efficiencies exceeding 92%.

Semiconductor Circuits, Inc.    Atkinson, NH 03811
Jul 24, 2014 With input voltage range of 18–72 Vdc, Model CPE9B36 provides full 108 W of 12 V power at 55°C and 200 lfm of airflow. Open frame module features 2,250 Vdc input to output isolation, meets EN 60950 insulation requirements, and is UL94 V-0 flammability rated. Measuring 2.3 x 0.9 x 11.8 mm with 8th brick pinout, converter offers fixed-frequency operation, auto-restart, remote sense, and ±10% output voltage trim. Remote ON/OFF is standard with positive or negative logic options available.

Wide Input 8th Brick DC/DC Converter exceeds 92% efficiency.

Wide Input 8th Brick DC/DC Converter exceeds 92% efficiency.

Semiconductor Circuits, Inc.    Atkinson, NH 03811
Jul 23, 2014 Featuring 18–72 Vdc input range, CPE9B36 Cool Power Technologies open frame module provides full 108 W of 12 V power at 55°C and 200 lfm airflow. This 12 V, 9 A DC/DC converter has 8th brick pinout and 2.3 x 0.9 in. footprint with max height of 0.465 in. Other features include 2,250 Vdc input to output isolation; fixed-frequency operation; auto-restart OVP, OCP, and OTP protections; and Remote ON/OFF. Positive or negative logic options are available.

High Wattage LED Drivers readily accept DC or AC input.

High Wattage LED Drivers readily accept DC or AC input.

Thomas Research Products    Huntley, IL 60142
Jul 22, 2014 Comprising 120, 150, and 200 W drivers, PLEDDC series accept universal 100–277 Vac or 108–250 Vdc input without any modification and provide flicker-free output. Constant-current, dimming, and constant-voltage versions are available. Able to be used in dry and damp locations, IP66-rated products also feature Black Magic Thermal Advantage™ aluminum enclosures.

DC-DC Converters withstand harsh environments.

Artesyn Technologies, Inc.    Framingham, MA 01701
Jul 22, 2014 Covering ultra-wide 4:1 input voltage range of 9–36 Vdc and 18–75 Vdc, 20 Watt AXA Series includes single output models with voltages of 3.3, 5, 12, 15, and 24 V along with dual output models offering ±12 or ±15 V, all with tight output voltage regulation. Units feature fully potted and metal cased construction with operating temperature of -40 to +85°C. Enclosed in 1.0 x 1.0 x 0.4 in. package, series offers up to 89% efficiency and provides input-to-output isolation voltage of 1,500 Vdc.

Flow Computer Power Module affords installation flexibility.

Flow Computer Power Module affords installation flexibility.

Emerson Process Management    Houston, TX 77055
Jul 21, 2014 Available for ROC800/L RTU Flow computers, PM-30 offers flexibility to install ROC800 in 12 V solar installations or 24 V rack mounted installations without changing power module. Product auto regulates any voltage from 11–30 Vdc and offers increased power delivery to ROC800 I/O of 70 W, enabling users to expand I/O without concern regarding power consumption. Also included, LED status indicators improve monitoring of 12 Vdc and 3.3 Vdc on back plane.

TVS Diode Arrays dissipate 8 A of induced surge current.

TVS Diode Arrays dissipate 8 A of induced surge current.

Littelfuse, Inc.    Des Plaines, IL 60016
Jul 21, 2014 Constructed with silicon diodes, unidirectional SPHV and bidirectional SPHV-C Series 200W Discrete TVS Diode Arrays provide ESD protection up to ±30 kV. Units can safely absorb repetitive ESD strikes above maximum level of  IEC61000-4-2 international standard without performance degradation. With SOD882 packages, AEC-Q101 qualified devices are suited for replacing 0402-sized multilayer varistors in applications such as automotive electronics, LED lighting modules, and portable instrumentation.

Radiation Hardened Voltage References suit satellite applications.

Radiation Hardened Voltage References suit satellite applications.

Intersil Corporation    Milpitas, CA 95035
Jul 18, 2014 Collectively, ISL71091SEH10/20/33/40 promote overall accuracy for 11- and 12-bit ADC resolution applications. Reference voltage is stable over time, temperature, and ionizing radiation. Performance is optimized via SOI-based PR40 process providing Single Event Latch-up (SEL) immunity, and bipolar technology enables devices to achieve low output noise with initial voltage accuracy of 0.05% Voltage accuracy is ±0.15% over -55 to +125ºC range and ±0.25% ionizing radiation.

DC-AC Sine Wave Inverter powers CCTV systems.

DC-AC Sine Wave Inverter powers CCTV systems.

Absopulse Electronics Ltd    Carp, ON K0A1L0  Canada
Jul 16, 2014 Utilizing microprocessor-controlled PWM technology, 50 VA Model CSI 50-24/24-FT converts DC input to 24 Vac pure sine wave output. Regulation is better than ±2% from no load to full load across all line and load conditions, and efficiency is higher than 80% at full load. Input meets EN55022 Class B requirements for conducted noise and radiated emissions. Housed in aluminum chassis, inverter is cooled mainly by natural convection and operates at full specification over 0–50°C temperature range.

Level Probe Converters offer panel mount option.

Level Probe Converters offer panel mount option.

Motor Protection Electronics, Inc.    Apopka, FL 32703
Jul 16, 2014 Available in deadfront mount versions, Model LPC420 and Model LPC420R with relay outputs enable users to see level information from both front and back. Converters monitor 10 electrodes on Level Probe, and provide analog signal that is proportional to level. Units also provide 10 Relay Outputs with contacts that close as liquid covers respective Level Probe electrodes. Relay Outputs may be used for pump control, level alarms, or telemetry.

Surface Mount Power Module targets avionics applications.

Surface Mount Power Module targets avionics applications.

M/A-COM Technology Solutions, Inc.    Lowell, MA 01851
Jul 15, 2014 Optimized for pulsed avionics applications in 960–1215 MHz band, Model MAMG-001214-090PSM scales to peak pulse power levels of 100 W in 14 x 24 mm package. Under pulsed conditions, module delivers output power greater than 90 W, with 30 dB associated power gain, and 60% typical power added efficiency. Fully matched, 2-stage GaN module supports 50 V operation and up to 3 ms pulse width/duration. Device features LGA pattern for optimized thermal flow and True SMT assembly.

Readout and Control Units feature 1 or 2 TFT displays.

Readout and Control Units feature 1 or 2 TFT displays.

Bronkhorst Cori-Tech B.V.    Ruurlo   Netherlands
Jul 11, 2014 Designed for use with digital mass flow meters/controllers, pressure meters/controllers, and other transmitters and transducers with RS232 communication, E-8000 Series Power Supply/Readout and Control Units feature 1 or 2 color TFT displays per module for indication of measured/totalized values. Pushbutton menu enables users to change setpoint, reset counter value, and select other fluids. Multi-channel configurations can be assembled in 19 in. housings, either for rack mount or tabletop.

PV Inverter offers peak efficiency above 98.5%.

HiQ Solar    Santa Clara, CA 95054
Jul 11, 2014 With 8 kW packed into NEMA 6 enclosure, Liberty 480 V 3-phase, 1,000 Vdc Inverter is aimed at commercial photovoltaic solar installations. Unit handles two 4 kW single strings individually, providing separate monitoring, MPPT, and arc detection for each. Supplied in sealed, waterproof, and silent package with power density of 0.72 kW/kg, inverter is suitable for hostile environments such as desert, coastal, and high altitude locations.

Electrical Protection Device enables DIY solar solution.

i-Energy    Taipei City 105  Taiwan
Jul 11, 2014 Together with GT260 micro-inverter, i-Protect helps form smart solar residence solution. AR-N-4105-compliant device, providing electrical protection between micro-inverter and grid, features auto-mechanical switch off. Offering voltage, frequency, and power protection, IP67-rated solution is cooled by air and intended for indoor and outdoor use. Mounting and connection are designed to be foolproof. Each i-Protect unit can support 3.6 kW max.

Solar Power Inverter runs heavy AC loads.

CyboEnergy    Rancho Cordova, CA 95670
Jul 11, 2014 Equipped with 4 input channels, Off-grid CyboInverter enables Channel 1 and 2 to connect to two solar panels and Channel 3 and 4 to connect to 36 V battery set. AC output can power lights, fans, TVs, PCs, battery chargers, and refrigerators. CyboCharger takes power from same off-grid AC circuit as load and charges 36 V battery during day. With Off-Grid CyboInverter Twin Pack, Master Unit and Slave Unit can be daisy-chained, producing twice as much AC power to run heavy loads.

DC Power Converter targets large-scale PV systems.

Ampt    Fort Collins, CO 80525
Jul 11, 2014 Offering multiple maximum power point tracking as well as output voltage and current limits, String Optimizer maximizes performance of large-scale photovoltaic systems. Ampt Mode™ technology increases inverter output power, while String Stretch™ technology doubles number of modules per string. Compatible with any inverter, String Optimizer provides independent power optimization without reliance on communication.

DC-DC Converters provide bipolar dual output voltages.

DC-DC Converters provide bipolar dual output voltages.

GE Co.    Fairfield, CT 06431
Jul 10, 2014 Featuring 1 x 1 in. brick footprint, Series SHHN000A3CL offers input voltage of 9–36 Vdc, regulated output voltage at 15 Vdc and -15 Vdc, 9 W of output power, and 0.3 A output current. Isolated modules include remote on/off, remote sense, and output voltage adjustment. Devices are also fully self-protected with output over-current and over-voltage, over-temperature, and input under-voltage shutdown control. Operating from -40 to 85°C, converters come in surface mount and through-hole versions.

PV Solar Inverter supports applications up to 2 mW.

Parker Hannifin - SSD Drives North America    Charlotte, NC 28273
Jul 09, 2014 Featuring 1,000 V design, Model 890GT-S integrates IGBT power conversion with 2-phase refrigerant cooling technology. Converter offers Grid Parallel and Island operating modes, as well as fault ride-through logic for low voltage and grid frequency excursions. Slew rate control for both real and reactive power make 890GT-S grid friendly, while MPPT control ensures maximum energy harvest. Monitoring over 100 internal heat seeking sensors, inverter reports anomalies to central monitoring system.




(Showing headlines 1 - 20)   more ....



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