NDR-120 DIN Rail Switching Power Supply
- Supports 12V,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-120-12 | NDR-120-24 | NDR-120-48 | |
| Output | DC Voltage | 12V | 24V | 48V |
| Rated Current | 10A | 5A | 2.5A | |
| Current Range | 0~10A | 0~5A | 0~2.5A | |
| Rated Power | 120W | 120W | 120W | |
| Ripple & Noise | 100mVp-p | 120mVp-p | 150mVp-p | |
| Voltage Adj. Range | 12~14V | 24~28V | 48~55V | |
| Voltage Tolerance | ±2.0% | ±1.0% | ±1.0% | |
| Line Regulation | ±0.5% | |||
| Load Regulation | ±1.0% | |||
| Setup, Rise Time | 1200ms,60ms/230VAC | 2500ms,60ms/115VAC (Full Load) | 2500ms,60ms/115VAC (Full Load) | |
| Hold Up Time (Typ.) | 16ms/230VAC | 10ms/115VAC (Full Load) | 10ms/115VAC (Full Load) | |
| Input | Voltage Range | 90~264VAC | 127~370VDC [DC input operation possible by connecting AC/L(+), AC/N(-)] | |
| Frequency Range | 47~63Hz | |||
| Efficiency (Typ.) | 85.50% | 88% | 89% | |
| AC Current (Typ.) | 2.25A/115VAC | 1.3A/230VAC | 1.3A/230VAC | |
| Inrush Current (Typ.) | 20A/115VAC | 35A/230VAC | 35A/230VAC | |
| Leakage Current | <1mA/240VAC | <1mA/240VAC | <1mA/240VAC | |
| Protect | Overload | 105~130% Rated Output Power, Constant Current Limiting, Automatic Recovery After Fault Condition Removed | ||
| Over Voltage | 14~17V | 29~33V | 56~65V | |
| Over Voltage Protection | Shut Down Output Voltage, Re-power On To Recover | |||
| Over Temperature | Shut Down Output Voltage, Re-power On To Recover | |||
| 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 TC 004 Approved (Meet BS EN/EN60204-1) | ||
| 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 | BS EN55032 (CISPR32), BS EN61204-3 Class B, BS EN61000-3-2,-3, EAC TP TC 020 | |||
| EMC Immunity | BS EN61000-4-2,3,4,5,6,8,11; BS EN55035; BS EN61000-6-2; BS EN61204-3 Heavy Industry Level; EAC TP TC 020 | |||
| Others | MTBF | 2636.8K hrs min. (Telcordia SR-332); 453.3K hrs min. (MIL-HDBK-217F, 25°C) | ||
| Dimension | 40×125.2×113.5mm (W×H×D) | |||
| Packing | 0.6Kg;20pcs/13Kg/1.0CUFT | |||
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