Archive for May, 2008

150-Watt Medical Grade

Friday, May 30th, 2008

The 150-watt MPM-815H AC/DC medical grade switching power supply has been introduced by Magic Power Technology Inc. The device fits within 1U height constraints. It’s ideal to be placed in the patients’ room as it makes no noise.

The device has got universal input, can generate 50 watts at 50 degree Celsius under convection cooling, has ATX output option, power fail signals and remote ON/OFF function.
The MPM-815H design makes the device very reliable and reduces the dust into system.

Compact Medical Desktop AC/DC Power Supply

Tuesday, May 27th, 2008

The MPU100 Series if 100W AC/DC external power supplies have been introduced by Power Sources Unlimited. The device measures 7.44″ x 3.52″ x 1.79″. Its input is 4000VAC. The efficiency is 83% and the operating temperature 0 to 70 degrees Celsius.

The models are available in single, dual and triple output. Both input line aas well as neutral meet safety certification. The units meet EN55011 Class B emissions.

Rugged 70W-150W DC/DC Converters

Friday, May 23rd, 2008

The rugged 70W-150W dc/dc converters of IEXR and IEHR Series have been introduced bt Schaefer, Inc. Their applications are: industrial installations, process control and instrumentation.

The input voltage ranges from 10-16VDC, 21-60VDC to 60-132VDC; nominal output: 70W to 150W and single output:  8VDC to 52VDC.

The design of the device features fused input protection, output protection for short circuit and overload conditions,  input transient protection and reverse polarity protection. The efficiency is 80%.

The First Dual Channel Switch Mode

Tuesday, May 20th, 2008

The First Dual Channel Switch Mode has been introduced by AMREL Inc. It’s the first Power Supply (SPD) under 600W. The device features power from 300 to 360W, packaging in 19″ 1U high box and voltages from 8Vdc up to 300Vdc.

The SPD, having front panel keypad, voltage tracking function and a VFD display giving the information for each channel, is easy to use.

The SPD models are available in GPIB & RS-232 (Standard) and USB & Ethernet (Optional). Also RS-485 is available. It allows simple system and power expansion.

The device is very accurate and it matches its linear power supply counterpart.

DC-DC Converter to 288 Watts

Friday, May 16th, 2008

The new Acopian’s power supply, even though being small, provides up to 288 Watts of DC. They can be fitted is spaces where there is not much room.

The new DC-DC converter features outputs from 3.3 to 125 Vdc, input range from 2:1 to 4:1, protection against overload, short circuit and overvoltage.

The efficiency of the device is 65 to 80%. The operating temperature is from 0 to +71 degrees C, whereas the storage temperature: from -40 to +85 degrees.

Ultra Compact 50W Medical Desktop Switcher

Tuesday, May 13th, 2008

The MPU50 Series of 50W AC/DC external power supplies have been introduced by Power Sources Unlimited. The device is very small and measures only 5.75″ x 2.99″ x 1.69″.

Its features are: safety ground leakage current of 0.1mA at 240VAC, 83% efficiency, the operating temperature of 0C to 70C.

The devices are available in single, dual and triple output models and have a 90-264VAC input. The load regulation is 0.5% and 3%, respectively.

1500W Pure Sine Wave Inverter

Friday, May 9th, 2008

The AEP-1500 Series of 1500W Pure Sine Wave Inverters have been introduced by Schaefer, Inc. The devices are very efficient and are designed for better AC equipment performance.

Their input ranges from 12VDC, 24VDC to 48VDC. The outputs are 115VAC or 230VAC.

The operating temperature of all models are from -30 degrees C to +60 degrees. Other features are: a digital monitor showing overload and low battery, voltage, amperage, temperature and power.

The 1500W applications are: satellite, computer, marine and general backup.

Linear AC-DC Mini Encapsulated

Tuesday, May 6th, 2008

These mini-modules by Acopian offer high performance, are very reliable and made with compact design. These devices have the thermal barrier running through the power supply which isolates the hot running components from the more sensitive components.

The applications are: controls, test equipment, aviation. There is no need of sockets or soldering as the AC-DC has terminal strip input/output connections. The input voltage is 105-125 VAC, 47 to 420 Hz. The storage temperature is -55 to +85 degrees C, whereas the operating temperature: -20 to +71 degrees.

Encapsulated AC/DC Power Modules

Friday, May 2nd, 2008

Series of 15W and 30W encapsulated AC/DC power supply modules have been introduced by Power Sources Unlimited. The devices feature universal input and approvals to EN60950-1 and EN60601-1. The applications are for OEM,  industrial and medical equipment.

The devices are available in chassis mount with screw terminals, PCB with solder pins and a DIN rail mount adaptor kit.

The operating temperature is from -25 degrees C to + 50 degrees. The power supplies are highly efficient, have protection circuitry and a 3-year warranty permit.

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