PW-250B_B

250W Open Frame Power Supplies

This series of 250W Open Frame Power Supplies are design for ITE & industrial applications.

The range features a Universal AC Input of 90 – 264VAC, 47 – 63Hz with active PFC >0.90 @ 230VAC and full load and have typical efficiency of >93% at 80% load.

Output range for this series 12- 48VDC and 0A minimum load which features low ripple and noise (380mV p-p Max.) and has in-built protection for overload, OVP and SCP. Output regulation is +3%/-3% Max.

This series meets safety requirements to EN62368-1 with UL, CSA, TUV and CB approvals and complies with EMC standards EN55032 Class B, EN55024 and FCC Part 15 B. The operating temperature range is 0 to +70°C (refer to derating curve).

This power supply is compact and has dimensions of 104 x 54 x 32mm and achieves full output power with convection or force air cooling options. The series also features JST input and output connectors.

This series is designed to cover a wide range of modern applications. These include, but are not limited to office equipment, IoT equipment, industrial machines and consumer products. 3 year warranty.

Features

  • High Power density, 250W in 4.1″ x 2.1″ footprint.
  • Altitude during operation: ITE up to 5000m.
  • 3 years warranty.
  • Input range : 90 – 264VAC ( Refer to derating curve).
  • Frequency : 47 – 63Hz.
  • Power Factor : > 0.95 @115VAC; > 0.90 @230VAC @full load.
  • Inrush current : < 50A peak @115VAC; < 100A peak @230VAC cold start @25°C.
  • Input current (rms) : 2.8A @115VAC; 1.4A @230VAC max.
  • Efficiency : > 93% typical @ 80% load, 230VAC.
  • Touch current : < 100uA @264VAC.
  • Maximum output power (Po) : 250Watts with forced air cooling
  • Hold-up time : > 10ms typical 80%@full load, 115VAC
  • Short circuit protection : Auto-recovery
  • Over load protection : 105% to 150% maximum rating, Auto-recovery
  • Over voltage protection : latch-off

Products in the Series

SeriesPart NumberOutput Power (W)Input VoltageOutput Voltage (VDC)Output Current (A)
PW-250B-1Y12BM17090 - 264VAC1212.5
PW-250B-1Y24BM17090 - 264VAC246.25
PW-250B-1Y48BM17090 - 264VAC483.12