Over 15 years experience of providing support of MEAN WELL Power Supplies
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Mean Well DR-UPS40 DC UPS Module Power 40A Supply - DIN Rail
The DR is a 45W Mean Well power converter (input range: 85~264VAC).
Key Features
- ✓ Input voltage range: 85~264VAC
- ✓ DC output voltage adjustable ±10%
- ✓ 3KVAC reinforced I/O isolation
- ✓ Protections: Overload / Over voltage / Over temperature
- ✓ Safety approvals: WITHSTAND VOLTAGE ℃ ℃) (0 ~ 50 0.03%/ ± 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6 UL508, TUV EN60950-1, EAC TP TC 004
- ✓ 3 years warranty
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BrandMean Well
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SeriesDR-UPS
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Power Rating960 Watt
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Output Voltage24 Volt
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Rated Current40 Ampere
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Input Voltage24V~29V
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No of Output1
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Standards MetCE,EAC
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Operating Temperature-20°C~70°C
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Warranty3 Year
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Length4.93 in
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Width3.94 in
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Height2.19 in
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Weight1.21 lb
::specification::
Frequently Asked Questions
Can I use the DR-UPS40 for a 24V industrial control cabinet with higher current demand?
Yes. The DR-UPS40 is rated for 24V output at up to 40A, with 960W power capacity, so it fits larger 24V control cabinet loads than lower-power DIN rail models. Its DIN rail format also makes it suitable for industrial enclosure mounting where a 24V bus is used.
Is the DR-UPS40 appropriate for building management or automation panels that run on 24V DC?
It can be a fit for 24V DC building management or industrial automation panels when the load requires up to 40A. With 960W capacity, it is aimed at higher-demand 24V systems rather than small control loads. Buyers should confirm the panel is designed around a 24V DC bus.
Can the DR-UPS40 be used in a larger DIN rail power distribution section of a control enclosure?
Yes. Its 125.2 × 100.0 × 55.5 mm dimensions and DIN rail form make it suitable for larger control enclosures that need a 24V, 40A module on the rail. At 0.55 kg, it is still compact enough for cabinet integration compared with many bulkier high-current supplies.
Is the DR-UPS40 suitable for enclosure use in harsher temperature conditions?
Yes, its specified operating range is -20°C to +70°C, which is broader than many standard cabinet supplies. That makes it a practical option for enclosed control cabinets exposed to wider ambient temperature swings. The provided specs still describe a DIN rail module rather than an outdoor-rated standalone housing.
How does the DR-UPS40 compare with smaller DR series DIN rail power supplies?
The DR-UPS40 is the highest-capacity model listed here at 960W, 24V, and 40A. By comparison, DR-4505 is 45W at 5V and 5A, DR-4512 is 45W at 12V and 3.5A, DR-4515 is 45W at 15V and 2.8A, DR-4524 is 45W at 24V and 2A, and DR-RDN20 is 12V and 20A. The key differences across these siblings are output voltage, output current, and overall power capacity.
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