250W Variable Bench DC Power Supplies
Regulated 250W DC power systems available in 250V voltage and 1A current configurations. Compare technical specifications, check live stock and direct USD pricing for instant online checkout or formal Proforma Invoice (PI).
| Photo | SERIES / MODEL & KEY ATTRIBUTES | VOLTAGE⇅ | CURRENT⇅ | RATED POWER⇅ | PROCUREMENT ACTION⇅ |
|---|---|---|---|---|---|
 | Ultra-Low Noise Linear DC Power Supplies · Pure Linear Architecture · Ultra-Low Ripple & Noise (<1mV) | 0-250V | 0-1A | 250W | |
 | Ultra-Low Noise Linear DC Power Supplies · Dual Rotary Encoders · Dual LED Displays · Dedicated Output Switch | 0-250V | 0-1A | 250W | |
 | Ultra-Low Noise Linear DC Power Supplies · VFD Dot Matrix Display · Dynamic List Sequence Programming | 250V | 1A | 250W | |
 | Ultra-Low Noise Linear DC Power Supplies · series.Color LCD Screen · 4.5-Digit Readout & Real-Time Waveform Curves | 250V | 1A | 250W | |
 | Ultra-Low Noise Linear DC Power Supplies · Pure Linear Architecture · Ultra-Low Ripple & Noise (<1mV) | 0-250V | 0-1A | 250W | |
 | Ultra-Low Noise Linear DC Power Supplies · Dual Rotary Encoders · Dual LED Displays · Dedicated Output Switch | 0-250V | 0-1A | 250W | |
 | Ultra-Low Noise Linear DC Power Supplies · series.Color LCD Screen · 4.5-Digit Readout & Real-Time Waveform Curves | 0-250V | 0-1A | 250W | |
 | Ultra-Low Noise Linear DC Power Supplies · VFD Dot Matrix Display · Dynamic List Sequence Programming | 0-250V | 0-1A | 250W |
Frequently Asked Questions for 250W DC Power Supplies
Q: What input voltage and power outlet is required for a 250W power supply?
Models up to 3000W support fixed 110V–130V AC without de-rating, as well as standard 220V–240V AC. Models 1500W and above are shipped with heavy-duty industrial cables (without household 15A plugs) to connect directly to industrial circuits.
Q: Can these 250W power supplies run continuously 24/7 under 100% full load?
Yes. These laboratory-grade power supplies utilize high-margin power transistors (MOSFET/IGBT) and dual-ball-bearing temperature-controlled fans, specifically qualified for non-stop industrial burn-in and production line testing.
Q: Are custom output voltages or currents available at this 250W power level?
Yes. If your application requires a specific V/A combination at the 250W rating that is not listed in our standard matrix, our engineering team provides custom configurations with fast 3–5 day sampling. Contact us for a custom quotation.