NDR-240 DIN Rail Switching Power Supply
- Supports 24V, 48V applications with flexible voltage settings.
- Features short-circuit, overload, and overvoltage protection.
- Adjustable DC output ensures stable and reliable power delivery.
- Built-in constant current limiting circuit.
- Easily mounts onto standard DIN rails.
- Cooled via natural air convection.
Product Overview & Applications:
The NDR 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 NDR 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 | NDR-240-24 | NDR-240-48 | |
| Output | DC Voltage | 24V | 48V |
| Rated Current | 10A | 5A | |
| Current Range | 0~10A | 0~5A | |
| Rated Power | 240W | ||
| Ripple & Noise | 150mVp-p | ||
| Voltage Adj. Range | 24~28V | 48~55V | |
| Voltage Tolerance | ±1.0% | ||
| Line Regulation | ±0.5% | ||
| Load Regulation | ±1.0% | ||
| Setup,Rise Time | 1500ms,100ms/230VAC | 3000ms,100ms/115VAC (Full Load) | |
| Hold Up Time (Typ.) | 28ms/230VAC | 22ms/115VAC (Full Load) | |
| Input | Voltage Range | 90~264VAC / 127~370VDC | |
| Frequency Range | 47~63Hz | ||
| Power Factor (Typ.) | PF>0.98/115VAC, PF>0.95/230VAC (Full Load) | ||
| Efficiency (Typ.) | 88.50% | 90% | |
| AC Current (Typ.) | 2.5A/115VAC, 1.3A/230VAC | ||
| Inrush Current (Typ.) | 20A/115VAC, 35A/230VAC | ||
| Leakage Current | <1mA/240VAC | ||
| Protect | Overload | 105~130% Rated Output Power, Constant Current Limiting, Automatic Recovery After Fault Removed | |
| Over Voltage | 29~33V | 56~65V | |
| Over Voltage Protection | Shut Down Output Voltage, Re-power On To Recover | ||
| Over Temperature | Shut Down Output Voltage, Auto Recovery After Temperature Drops | ||
| Surroundings | Working Temperature | -20~+70°C (Refer To Derating Curve) | |
| Working Humidity | 20~95% RH Non-condensing | ||
| Storage Temp. & Humidity | -40~+85°C, 10~95% RH | ||
| Temp. Coefficient | ±0.03%/°C (0~50°C) | ||
| Vibration | 10~500Hz, 2G, 10min/1cycle, 60min each along X,Y,Z axes, IEC60068-2-6 | ||
| Safety and EMC | Safety Standards | UL508, TUV BS EN/EN62368-1, EAC TP TC004, BSMI CNS14336-1, BIS IS13252(Part1), KC K60950-1 | |
| 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°C / 70%RH | ||
| EMC Emission | EN55032(CISPR32), EN61204-3 Class B, EN61000-3-2,-3, EAC TP TC020, CNS13438, KSC9832 | ||
| EMC Immunity | EN61000-4-2,3,4,5,6,8,11; EN55035; EN61000-6-2; EN61204-3 Heavy Industry Level; EAC TP TC020 | ||
| Others | MTBF | 1645.2K hrs min. (Telcordia SR-332); 230.2K hrs min. (MIL-HDBK-217F, 25°C) | |
| Dimension | 63×125.2×113.5mm (W×H×D) | ||
| Packing | 1Kg;12pcs/13Kg/1.22CUFT | ||
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