The DUPS40 is a 24V 40A industrial DC-UPS module, designed to provide reliable and continuous power backup in direct current systems during power supply interruptions. Thanks to its high current capacity, it is ideal for demanding industrial applications that require maximum power availability.
Its compact design for DIN rail mounting and simple integration make it a professional solution to ensure the uninterrupted operation of critical loads.
Main features
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Rated output: 24 VDC / 40 A
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Type: DC-UPS module for DIN rail
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Input voltage: 24 ~ 29 VDC
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Rated battery voltage: 24 VDC
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Compatibility: Lead-acid batteries (2 x 12 V in series or 1 x 24 V)
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Battery capacity: 4 Ah to 135 Ah
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Protection: Deep discharge via automatic cutoff
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MTBF: Greater than 1.25 million hours
Advanced battery management
- Monitor battery status
- Manage automatic low voltage discharge
- Protect against overcurrent and short circuit
- Automatic recovery after faults
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Charging current: Up to 4 A (ideal for higher capacity banks)
Monitoring and signaling
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Green LED: DC Bus OK
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Red LED: Battery fail
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Yellow LED: Battery discharging
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Relay outputs:
- DC OK
- Battery Fail
- Battery Discharge
Robust industrial design
- DIN rail TS35/7.5 or TS35/15 mounting
- Natural convection cooling (fanless)
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Dimensions: 40 × 125.2 × 113.5 mm
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Weight: 0.35 kg
- Ideal for demanding industrial environments
Operating conditions
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Temperature: -30 to +70 °C
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Humidity: 5 ~ 95% RH non-condensing
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Altitude: Up to 2000 m
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Standards: UL62368-1
Recommended applications
- Industrial automation
- Process control
- SCADA systems
- Telecommunications
- Critical DC infrastructure
- Electrical and control panels
Why choose the DUPS40?
- Higher current capacity for demanding loads
- Reliable backup in 24V systems
- Advanced battery management
- High industrial service life
- Simple DIN rail installation
- Mean Well quality and support
