DURAmax DC-UPS 24V 20A UPS Module
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IP20Ingress protection
The Weidmüller DURAmax DC-UPS 24V 20A is designed for 24VDC control systems with higher continuous loads — delivering 480W of battery-backed output with instant switchover on mains failure. Configurable via USB-C using the free DURAmax DC UPS Manager software, and equipped with automatic monthly battery state-of-health testing, it provides the active monitoring that critical applications demand. Suitable for oil and gas, water treatment, renewables, and any site where 24V system availability is non-negotiable.
| Output Voltage | 24V DC |
|---|---|
| Output Current | 20A |
| Output Power | 480W |
| Input Voltage Range | 18–30V DC |
| Efficiency | Typ. 98% |
| Battery Compatibility | Lead-acid VRLA, 1.2–100Ah (Weidmüller DURA ECO LA-BAT or user-supplied) |
| Hold-Up Time | Seconds to several hours (battery dependent) |
| Connection Technology | PUSH IN |
| Configuration Interface | USB-C (free DURAmax DC UPS Manager software) |
| Battery Diagnostics | Detection (1×/min), short-circuit test (weekly), SOH test (monthly) |
| Status Indication | LED bargraph (State of Charge), green/yellow/red fault LEDs |
| Remote Monitoring | Relay and digital contacts for PLC/controller integration |
| Housing | Metal, DIN-rail mount |
| Dimensions (H×W×D) | 130 × 38 × 125 mm |
| Certifications | CE, UL Listed (Class 1 Div 2), DNV, CRA Ready |
| Country of Manufacture | Germany |
| Part Number | 2934960000 |
- 480W continuous output — suited to larger 24VDC control system loads
- Automatic monthly state-of-health (SOH) battery testing — proactive battery condition monitoring
- Cold start function — activates battery mode with no mains supply connected
- Interlock input — isolate battery and UPS via external switch
- Compatible with Weidmüller DURAeco LA-BAT batteries and user-supplied 24VDC VRLA batteries
Available from TROPAC — contact our team for pricing, battery selection guidance, or a product demonstration.
TROAPC's standard warranty covers all products. A 5-year warranty applies to applicable IP Enclosures products. Refer to Refunds & Returns for more information.