The Durable High Frequency Switching Power Supply (DB48010) is a communication power supply optimized for computers. It is mainly used for programmable switches, microwave devices, fiber optics, mobile communications, etc., and can also be used as a battery charger. It has the advantages of small size, light weight, high reliability, and stable performance.
This manual provides an overview of the DB48010 high‑frequency switch power supply, describing its main technical performance, protection features and physical dimensions. It also includes detailed operation procedures, panel indications and safety precautions.
The document lists electrical parameters such as input voltage, output voltage and current, as well as environmental limits, cooling method and reliability data. Installation, connection guidelines and maintenance instructions are covered to ensure proper use and long service life. This manual is written in Japanese.
| Input AC Voltage | 165‑265 V, 50‑60 Hz |
|---|---|
| Output Voltage | 53.5 V |
| Output Current | 5 A |
| Dimensions (W×H×D) | 482 mm × 266 mm × 87 mm |
| Weight | 7.5 kg |
| Operating Temperature | 0 °C – +45 °C |
| Storage Temperature | -40 °C – 85 °C |
| Insulation Voltage | 1500 V |
| Cooling Method | Forced air cooling |
| MTBF | 100 000 hours |
The input AC voltage range is 165 V to 265 V at 50 – 60 Hz.
The nominal output voltage is 53.5 V.
The unit measures 482 mm × 266 mm × 87 mm and weighs about 7.5 kg.
It can operate from 0 °C up to +45 °C, with storage allowed from –40 °C to +85 °C.