At a glance
- Output Channels
- CH1 +48 V 4.7 A (peak 8.4 A)
- Rated Output Power
- 250.6 W
- Input Voltage Range
- 90 to 264 V AC, 127 to 370 V DC
- Operating Temperature
- -20 to +70 °C
- Efficiency (typ.)
- 86%
- Dimensions
- 222 x 95 x 40 mm (L x W x H)
MEAN WELL PID-250D Multiple Output Power Supply, +48 V / +5 V, 250.6 W
Price on request
At a glance
- Output Channels
- CH1 +48 V 4.7 A (peak 8.4 A)
- Rated Output Power
- 250.6 W
- Input Voltage Range
- 90 to 264 V AC, 127 to 370 V DC
- Operating Temperature
- -20 to +70 °C
- Efficiency (typ.)
- 86%
- Dimensions
- 222 x 95 x 40 mm (L x W x H)
A board supply with two isolated outputs, a main power rail and a separate logic rail, built into equipment that needs both. Multiple output power supply, +48 V / +5 V, 250.6 W. Universal AC input, full range.
Include the required quantity and configuration in your quote request. Price and availability will be confirmed in the quotation.
- WarrantyManufacturer warranty under MEAN WELL's terms: 3 years. Warranty claims
- DeliveryPrice, availability and delivery charges are confirmed in your quotation. Shipping and delivery
Overview
What it is
The MEAN WELL PID-250D is a multiple output power supply from the PID-250 series (250 W Isolated Dual Output with PFC Function), rated +48 V / +5 V, 250.6 W.
What it is used for
A dual output board with two isolated rails, a 48 V main output and a separate 5 V output, for equipment that needs a logic supply alongside a higher power rail. It must be mounted inside a final enclosure.
Key features
- Universal AC input, full range.
- Isolated outputs and grounds for CH1 and CH2.
- Built-in active PFC, PF above 0.92.
- Protection against short circuit, overload, over voltage and over temperature.
- Remote control for CH1, peak load 170% on CH1 for up to 10 seconds.
- Cooling by free air convection.
Key Specifications
- Output Channels: CH1 +48 V 4.7 A (peak 8.4 A); CH2 +5 V 5 A.
- Rated Output Power: 250.6 W.
- Input Voltage Range: 90 to 264 V AC, 127 to 370 V DC.
- Operating Temperature: -20 to +70 °C (refer to derating curve).
Buying considerations
Size the unit with headroom above the connected load and check the derating information in the datasheet for high ambient temperature or low input voltage. Other models in the same series are listed on this page.
Installation considerations
MEAN WELL treats this unit as a component of the final equipment, so approvals and EMC performance should be confirmed for the complete installation. Wiring and safety details are in the official datasheet linked below.
Features

Size and fit
- Dimensions
- 222 x 95 x 40 mm (L x W x H)
- Weight
- 0.74 kg
Technical specifications
Key facts
- What is it?
- Multiple output power supplyBrand MEAN WELL, model PID-250D
- What does it output?
- 250.6 W
- What input does it accept?
- 90 to 264 V AC, 127 to 370 V DC
- Which documents are available?
- Datasheet, certificate Open documents
Output
- Output Channels
- CH1 +48 V 4.7 A (peak 8.4 A); CH2 +5 V 5 A
- Output Current Range
- CH1 0 to 4.7 A (peak 8.4 A); CH2 0 to 5 A
- Rated Output Power
- 250.6 W
- Output Voltage Adjustment Range
- CH1 43.2 to 52.8 V; CH2 4.75 to 5.25 V
- Output Voltage Tolerance
- CH1 ±2.0%; CH2 ±2.0%
- Ripple and Noise (max.)
- CH1 200 mVp-p; CH2 50 mVp-p
- Efficiency (typ.)
- 86%
Input
- Input Voltage Range
- 90 to 264 V AC, 127 to 370 V DC
- Input Frequency Range
- 47 to 63 Hz
- Power Factor
- PF ≥ 0.92 at 230 V AC, PF ≥ 0.97 at 115 V AC, full load
Protection
- Withstand Voltage
- I/P-O/P: 3 kV AC, I/P-FG: 2 kV AC, O/P-FG: 0.5 kV AC
Environment
- Operating Temperature
- -20 to +70 °C (refer to derating curve)
- Operating Humidity
- 20 to 90% RH non-condensing
- Cooling
- Free air convection
Physical
- Dimensions
- 222 x 95 x 40 mm (L x W x H)
- Weight
- 0.74 kg
Approvals
- MTBF
- 150.5 K hours min. (MIL-HDBK-217F, 25 °C)
Other
- Series
- PID-250
- Warranty
- Manufacturer warranty under MEAN WELL's terms: 3 years. How claims work
Product attributes and shipping details
| Brand | MEAN WELL |
|---|---|
| Power Output | 250.6 W |
Downloads
Documentation
- PID-250 series datasheetDatasheet · Family · meanwell.comDownload
Certificate and compliance document (1)
- PID-250 CE declaration of conformityCertificate · Family · meanwell.comDownload
Series documents can differ from your exact model. Report a wrong or missing file
Questions about this product
What input voltage does the PID-250D accept?
MEAN WELL lists 90 to 264 V AC, 127 to 370 V DC for this model.
Ask about this modelSetup, compatibility, what is in the box
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