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The XP Power SHP350PS28 is a versatile 350W AC-DC power supply designed for industrial applications. It operates with a wide input voltage range of 85-264 VAC and provides a configurable output voltage between 12-48 VDC with ±10% trim.
This enclosed unit features a rugged industrial construction and is designed for chassis mounting. Key electrical specifications include an efficiency of 85% typical, a power factor greater than 0.9, and comprehensive protection features such as overvoltage, overload, and short circuit protection. It also offers features like adjustable output, load sharing, remote on/off, and a 5V standby output.
The operating temperature range is -40°C to +70°C with derating, and it boasts a minimum hold-up time of 20 ms. Isolation ratings are 3000 VAC input to output, 1500 VAC input to ground, and 500 VDC output to ground.
Designed for reliability, the SHP350PS28 has an MTBF of 216-275 KHrs to MIL-HDBK-217F at 25°C. It meets EN55032 Class B emissions standards and is compliant with safety standard IEC62368-1.
The nominal output voltage is 28 VDC, with a ±10% trim range.
The operating temperature range is -40°C to +70°C, with linear derating above +50°C at 2.5% per °C.
It accepts 85-264 VAC, with output power derated 10% below 90 VAC.
Overvoltage protection (115-145% Vnom), overload protection (110-140%), overtemperature protection with auto reset, and short circuit protection with constant current characteristic.
Typical efficiency is 85%.
The dimensions are 177.8mm (7.00") length, 91.4mm (3.60") width, and 53.3mm (2.10") height.
Isolation is 3000 VAC input to output, 1500 VAC input to ground, and 500 VDC output to ground.