March 2009 - New 375W Switcher from Powerstax leads the way in Power Density
Powerstax plc, announce the availability of their latest ultra-high power density switch mode power supply. The 375 watt N-03571-PFC series of single output power supplies offers class leading 15W/in³ power density with up to 92% efficiency from a remarkably small 84 x 127 x 38mm (3.3 x 5 x 1.5”) package. The less than 1U height makes the N-03571-PFC series an excellent choice for OEMs using industry standard 19” rack systems.

N-03571-PFC Series
The new N-03571-PFC series high efficiency design reduces energy consumption and waste heat minimising the requirement for forced air cooling. These features offer users increased reliability and reduced cost of ownership.
Available with output voltages of 12 to 56 VDC, which may be connected in parallel for higher power the N-03751-PFC series, also features active power sharing for N+1 redundancy power systems. Other standard features include a universal input range of 90-264VAC, active power factor correction (PFC), inrush current protection, remote on/off signal, 12VDC fan output, 5VDC standby output for system integration and all models are RoHS compliant. The N-03551-PFC series is fully protected against overload and over temperature and provides advanced warning of impending shutdown to any host system to minimise data loss or consequential damage.
“As market leaders in application rich high efficiency power solutions the new N-03571-PFC series extends the Powerstax range of energy efficient, flexible, power solutions.” claims Tim Worley, CEO of Powerstax plc. “We believe these new products set a new standard in power density and offer up to 100 watts more output power in an industry standard size.
Powerstax specialise in the provision of high-efficiency, flexible power solutions, designed in the UK and manufactured to ensure reliable, cost effective, short lead time deliveries. Typical applications for Powerstax products include power rectifiers for industrial systems, telecoms and datacoms. COTS MIL products and DC:DC converters for test and measurement and security systems.