Moxa MDR Power Supply Series
40/60 W slim form factor power supplies for DIN-rail mounted products


- High inrush current protection
- 24 VDC power output
- -20 to 70°C operating temperature range
- 85 to 264 VAC or 120 to 370 VDC input
The MDR Power Supply Series supports inrush current protection of 30 A at 115 VAC and 60 A at 230 VAC. The series has an operating temperature range of -20 to 70°C and a three year warranty, which ensures suitability for operating in harsh environments. In addition, the MDR Series has passed a 100% full load burn-in test, is UL/CUL listed, TÜV/CB certified, and CE marked. There are also models available with output ratings from 40 W to 60 W with 24 VDC output.
Specifications
| Output Power Parameters | |
|---|---|
| Wattage | MDR-40-24: 40 W MDR-60-24: 60 W |
| Voltage | 24 VDC |
| Current Rating | MDR-40-24: 0 to 1.7 A MDR-60-24: 0 to 2.5 A |
| Ripple and Noise | 150 mVp-p |
| Voltage Adjustment Range | 24 to 30 VDC |
| Setup/Rise Time at Full Load | 500 ms, 30 ms at 115 VAC 500 ms, 30 ms at 230 VAC |
| Typical Hold Up Time at Full Load | 20 ms at 115 VAC 50 ms at 230 VAC |
| Input Power Parameters | |
| Voltage Range | 85 to 264 VAC (47 to 63 Hz) 120 to 370 VDC |
| Typical Efficiency | 88% |
| Typical Current | MDR-40-24: 0.7 A @ 230 VAC, 1.1 A @ 115 VAC MDR-60-24: 1.0 A @ 230 VAC, 1.8 A @ 115 VAC |
| Typical Current (cold start) | 60 A @ 230 VAC, 30 A @ 115 VAC |
| Overload Protection | |
| Rated Output Power | 105 to 150% |
| Protection Type | Constant current limiting, recovers automatically after fault condition is removed |
| Overvoltage Protection | |
| Overvoltage Range | 31.2 to 36 V |
| Protection Type | Shut down operating voltage, repower on to recover |
| Physical Characteristics | |
| Dimensions | 40 x 90 x 100 mm (1.57 x 3.54 x 3.94 in) |
| Weight | MDR-40-24: 260 g (0.57 lb) MDR-60-24: 280 g (0.62 lb) |
| Environmental Limits | |
| Operating Temperature | -20 to 70°C (-4 to 158°F) |
| Max. Operating Temperature at Full Load | MDR-40-24: 60°C MDR-60-24: 55°C |
| Ambient Relative Humidity | 20 to 90% (non-condensing) |
| Standards and Certifications | |
| Safety | UL 508 EN 62368-1 IEC 62368-1 |
| EMC | EN 55032/35 EN 61000-3-2 Class A EN 61000-3-3 EN IEC 61204-3 EN IEC 61000-6-2 |
| EMS | IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m IEC 61000-4-4 EFT: Power: 2 kV IEC 61000-4-5 Surge: Power: 4 kV IEC 61000-4-6 CS: 0.15 kHz to 80 MHz: 10 Vrms IEC 61000-4-8 PFMF: 30 A/m IEC 61000-4-11 |
| Warranty | |
| Warranty Period | 3 years |
Ordering Information
| Model Name | Input Voltage | Output Voltage | Output Wattage | Operating Temp. |
|---|---|---|---|---|
| MDR-40-24 | 85 to 264 VAC 120 to 370 VDC |
24 VDC | 40 W | -20 to 70°C |
| MDR-60-24 | 85 to 264 VAC 120 to 370 VDC |
24 VDC | 60 W | -20 to 70°C |
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