The DAS-ED series is a single-output 2.5W AC/DC module power supply with strong corrosion resistance, moisture resistance, and shock resistance. It has good thermal conductivity and high reliability. The product has high power density and ultra-thin design, with a small size. It supports constant current output and multiple protection function design, suitable for applications such as chargers and vehicle power supplies.
About this manual
The DAS2.5-■-■ED is a compact 2.5 W AC/DC module power supply designed for industrial applications. It features a wide input voltage range, multiple selectable DC output levels, and a high efficiency exceeding 75 %.\n\nKey features include over‑current protection, high isolation resistance, robust shock and temperature ratings, natural air cooling, and a low‑radiation plastic enclosure. The design complies with IEC1000, EN61000, UL1950 and other safety standards, making it suitable for harsh environments and even military‑grade requirements. This manual is written in Chinese.
What's inside
- Technical Parameters
- Input Voltage
- Output Voltage
- Efficiency
- Protection Features
- Operating Environment
- Dimensions
Specifications
| Output Voltage Options | DC 3.3 V, 5 V, 12 V, 15 V, 24 V, 28 V, 48 V, 110 V (selectable) |
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| Voltage Accuracy | ±1 % (source effect ±0.5 %, load effect ±0.5 %) |
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| Ripple and Noise | 1 % Vo |
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| Operating Frequency | 100 kHz |
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| Over‑current Protection | >120 % |
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| Isolation Resistance | >100 MΩ |
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| Isolation Voltage | Vin‑Vo >1500 VAC, Vo‑FG >1500 VAC; Vo‑FG >500 VDC |
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| Operating Temperature Range | -25 °C to +55 °C |
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| Storage Temperature Range | -40 °C to +105 °C |
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| Operating Humidity | 5 % – 85 % RH |
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| Storage Humidity | 5 % – 95 % RH |
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| Shock Resistance | 10 Hz – 55 Hz, 5 g |
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| Cooling Method | Natural air cooling |
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| Enclosure Material | Low‑radiation plastic |
Frequently asked questions
Which output voltages can be selected on this module?
The module can provide selectable DC outputs of 3.3 V, 5 V, 12 V, 15 V, 24 V, 28 V, 48 V, or 110 V.