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Datasheet (PDF)
The DRS-240-48 is a 240W all-in-one intelligent DIN rail power supply engineered for industrial automation, security systems, and backup applications requiring reliable and continuous power operation. This compact unit integrates a power supply, DC-UPS function, battery charger, and monitoring system into a single DIN rail solution. It supports a universal 90–305VAC input range and includes advanced functions such as adjustable charging current, selectable 2-stage or 3-stage battery charging modes, load-based high-speed battery charging, integrated communication capability, and multiple relay outputs for system status monitoring. Comprehensive protection features including short circuit, overload, overvoltage, overtemperature, battery reverse polarity, and battery cut-off protection ensure stable performance in demanding environments. The fanless design uses natural air convection cooling for dependable long-term operation.
| Parameter | Specification |
|---|---|
| Model | DRS-240-48 |
| Series | DRS-240 |
| Power Rating | 240W |
| Output Voltage | 48VDC |
| Rated Current | 5A |
| Input Voltage Range | 90–305VAC |
| Input Frequency | 47–63Hz |
| Efficiency (Typical) | 93% |
| No. of Outputs | 1 |
| Operation Mode | Constant Voltage |
| Operating Temperature | −30°C to +70°C |
| Cooling Method | Free Air Convection |
| Mounting | DIN Rail TS-35/7.5 or TS-35/15 |
| Dimensions | 129.2 × 85.5 × 125.2mm |
| Weight | 1.67kg |
| Certifications | UL, TUV, EAC, CE, CB |
| Protection | Short Circuit / Overload / Over Voltage / Over Temperature |