The manual provides specifications and features of the Dilong Technology DAD2.5 dual‑output AC/DC 2.5 W module power supply.
This document describes the DAD2.5 series module power supply, a compact dual‑output AC/DC unit designed for industrial and automotive applications. It highlights the wide input voltage range, selectable output voltages, high efficiency, and multiple protection functions.
Technical parameters such as voltage accuracy, ripple, temperature coefficient, isolation ratings, and environmental limits are listed, along with mechanical details like housing material, cooling method, shock resistance, and compliance with IEC and UL standards. This manual is written in Chinese.
| Input voltage range | AC165‑265 V (single‑phase), AC85‑265 V (dual‑phase) |
|---|---|
| Selectable output voltages | DC 3.3, 5, 12, 15, 24, 28, 48, 110 V |
| Voltage accuracy | Vo1 ±1 %; Vo2 ±3 % |
| Over‑current protection | >120 % of rated current |
| Isolation voltage | Vin‑Vo >1500 VAC; Vo‑FG >1500 VAC; Vo‑FG >500 VDC |
| Operating temperature range | -25 °C to +55 °C |
| Housing material | Low‑radiation plastic |
It accepts AC 165‑265 V (single‑phase) or AC 85‑265 V (dual‑phase) input voltages.
The module can be configured for DC 3.3, 5, 12, 15, 24, 28, 48, or 110 V outputs.
It provides over‑current protection greater than 120 % of rated current and isolation resistance over 100 MΩ with isolation voltage ratings above 1500 VAC.