Description
Overview
The Chinfa DRU30-24 is a DIN-rail mounted 24 V dc UPS controller and battery charger designed to provide dependable DC backup power for industrial control and automation systems. It delivers a regulated 27.2 V dc output at up to 30 A, with built-in battery charging and testing functions, automatic reverse polarity and low-voltage disconnect protection to help prevent battery damage, and LED/relay status signalling for DC bus and battery conditions. With parallel DC bus capability and rugged operation across wide temperature ranges, the DRU30-24 offers a compact, maintenance-friendly solution for uninterrupted DC power in demanding industrial environments.
Key Features
- Input Voltage: 22.5 – 28 Vdc
- Output Range: 24 Vdc
- Power: 720 W
- Efficiency: Up to 90%
- Dimensions (H x W x D): 90 x 54 x 114mm
- Screw terminals
- Certifications: CE, UL
- Made in Taiwan
Technical Specification
| Specification | Details |
|---|---|
| Power Rating | 720 W |
| Input Voltage | 22.5 – 28 Vdc |
| Output Voltage | 24 Vdc |
| Output Current | 30 A |
| Operating Temperature | -40°C to +71°C |
| Dimensions | 90 x 54 x 114mm |
| Compliance Standards | UL/EN62368-1 |
| Country of Origin | Taiwan |
| Cooling Method | Free air convection |
| Warranty | 3 years |
| Ingress Protection | IP20 |
| Weight | 370 g |
| MTBF | 360k hours (model dependent) |
| Special Features | Battery Test, Battery Polarity Protection, DC Ok |
Available Models
| Model Number | Input Range | Output Voltage | Power Rating |
|---|---|---|---|
| DRU30-24 | 22.5 – 28 Vdc | 24 Vdc | 720 W |




