MDR-20 DIN Rail Switching Power Supply
- Supports 5V, 12V, 24Vapplications with flexible voltage settings.
- Features short-circuit, overload, and overvoltage protection.
- Adjustable DC output ensures stable and reliable power delivery.
- .No load power consumption < 0.75W.
- Easily mounts onto standard DIN rails.
- Cooled via natural air convection.
Product Overview & Applications:
The MDR series DIN-rail switching power supply is a high-performance, highly reliable solution designed to power industrial automation, control systems, and equipment. Featuring a wide input voltage range, the series adapts to diverse power environments, ensuring stable equipment operation under various working conditions.
Designed for DIN-rail mounting, these power supplies facilitate quick installation and maintenance within distribution cabinets, saving space while enhancing system neatness. Additionally, the MDR series offers a variety of output power specifications to meet diverse application needs, making it an ideal power solution for the industrial sector.
Technical Parameters
Product Specifications | ||||
| Model number | MDR-20-5 | MDR-20-12 | MDR-20-24 | |
| Output | DC Voltage | 5V | 12V | 24V |
| Rated Current | 3A | 1.67A | 1A | |
| Current Range | 0~3A | 0~1.67A | 0~1A | |
| Rated Power | 15W | 20W | 24W | |
| Ripple & Noise | 80mVp-p | 120mVp-p | 150mVp-p | |
| Voltage Adjustment Range | 4.75~5.5V | 10.8~13.2V | 21.6~26.4V | |
| Voltage Accuracy | ±2.0% | ±1.0% | ±1.0% | |
| Line Regulation | ±1.0% | |||
| Load Regulation | ±1.0% | |||
| Start-up,Rise Time | 500ms,30ms/230VAC 1000ms,30ms/115VAC (full load) | |||
| Hold Time (Typ.) | 50ms/230VAC 20ms/115VAC (Full Load) | |||
| Input | Voltage Range | 85~264VAC / 120~370VDC | ||
| Frequency Range | 47~63Hz | |||
| Efficiency (Typ.) | 76% | 80% | 84% | |
| AC Current (Typ.) | 0.55A/115VAC,0.35A/230VAC | |||
| Inrush Current (Typ.) | Cold Start:20A/115VAC,40A/230VAC | |||
| Leakage Current | ≤1mA/240VAC | |||
| Protect | Overload | 105%~160% Rated Output Power, Constant Current Limiting, Auto Recovery | ||
| Over Voltage | 5.75~6.75V | 13.8~16.2V | 27.6~32.4V | |
| Protection Mode | Turn Off Output Voltage, Recover After Restart | |||
| Function | DC OK Signal | 3.75~6V / 50mA | 9~13.5V / 40mA | 18~27V / 20mA |
| Surroundings | Operating Temperature | -20℃~+70℃ | ||
| Working Humidity | 20~90%RH, No Condensation | |||
| Storage Temp. & Humidity | -40℃~+85℃,10~95%RH | |||
| Temperature Coefficient | ±0.03%/℃ (0~50℃) | |||
| Vibration Resistance | 10~500Hz,2G,10min/Cycle,X,Y,Z Each 60min | |||
| Safety and EMC | Safety Regulations | UL508,TUV EN62368-1,EN61204-3 | ||
| Withstand Voltage | I/P-O/P:3KVAC; I/P-FG:2KVAC; O/P-FG:0.5KVAC | |||
| Isolation Resistance | I/P-O/P,I/P-FG,O/P-FG >100MΩ/500VDC/25℃/70%RH | |||
| EMC Emission | EN55032(CISPR32) Class B, EN61204-3 Class B | |||
| EMC Immunity | EN55024, EN61000-6-2 | |||
| Other | MTBF | >236.9K hrs MIL-HDBK-217F (25℃) | ||
| Size | 22.5×90×100mm | |||
| Packing | 0.17Kg;72pcs/13.2Kg/0.91CUFT | |||
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