Weho NDR-120W
NDR dinrail 120W AC to DC single output switching power supply- NDR-120 is a slim line DIN rail Class I switching power supply.
- Designed with a fully insulated plastic housing to prevent user contact and risk of electric shock.
- With efficiency up to 88%, this series can be cooled using only free air convection up to 60°C, significantly increasing the reliability and lifespan of the power supply.
- Other standard features include low no-load power consumption to save energy, short circuit, overload and over voltage protections, and DC OK relay contact with LED indicator to monitor power supply status.




Specifications
Model specification | NDR-120-12 | NDR-120-15 | NDR-120-24 | NDR-120-48 |
DC output voltage | 12V | 15V | 24V | 48V |
Rated output current | 10 A | 8A | 5A | 2.5A |
Output current range | 0-10A | 0-8A | 0-5A | 0-2.5A |
Wave and noise | 100mVp-p | 120mVp-p | 120mVp-p | 150mVp-p |
Input stability | ±0,5% | ±0,5% | ±0,5% | ±0,5% |
Load stability | ±1% | ±0,5% | ±0,5% | ±0,5% |
DC output power | 120W | 120W | 120W | 120W |
Efficiency | 86% | 88% | 88% | 89% |
Adjustable range for DC voltage | 10.8~13.2V | 13,5~16,5V | 21.6~26.4V% | 43.2~52.8V% |
AC input voltage range | 88~132 VCA 47~63 Hz; 240~370 VCC |
Input current | 3.3A/115V 2A/230V |
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AC inrush current | Cold start current: 30A/115V 60A/230V |
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Overload protection | 105%~150% Type: Pulse hiccup shutdown Reset: Automatic recovery | |||
overvoltage protection | 13.8~16.2V | 18~21V | 27.6~32.4V | 58~62V |
Preparation time, ascent and waiting | 1200 ms, 60 ms, 60 ms/230 V | |||
Withstand voltage | Internal input and output: Input and cabinet: 1.5KVAC, Output and cabinet: 0.5KVAC |
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Insulation resistance | Internal input and output: Input and cabinet, Output and cabinet: 500VDC/100MΩ | |||
Working temperature and humidity | -10°c ~ +50°c (refer to derating curve), 20%~90%RH | |||
Global dimension | 40×125,2×113,5 mm | |||
Weight | 0,6 kg | |||
Safety standards | THIS |