






NDR-240 240W Rail Type Switching Power Supply | ||||
Project | Technical Index | |||
Output | DC voltage | 12V | 24V | 48V |
Rated current | 20A | 10A | 5A | |
Rated power | 240W | 240W | 240W | |
Ripple and noise | <120mV | <120mV | <150mV | |
Voltage accuracy | ±2% | ±1% | ||
Output voltage regulation range | ±10% | |||
Load adjustment rate | ±1% | |||
Linear adjustment rate | ±0.5% | |||
Input | Voltage range | 85-264VAC 47hz-63hz (120vdc-370vdc: DC input can be realized by connecting AC / L +, AC / N (-)) | ||
Efficiency (typical) | >86% | >88% | >89% | |
Working current | <2.25A 110VAC <1.3A 220VAC | |||
Impulse current | 110VAC 20A, 220VAC 35A | |||
Start, rise, hold time | 500ms,70ms,32ms :110VAC/500ms,70ms,36ms :220VAC | |||
Protect | overload protection | 105% - 150% type: protection mode: automatic recovery after removing the abnormal condition of constant current mode | ||
Overvoltage protection | When the output voltage is more than 135%, the output will be turned off. It will recover automatically after the abnormal conditions are removed | |||
Short circuit protection | +VOWhen the abnormal condition of output is released, it will recover automatically | |||
Environmental | Working temperature and humidity | -10ºC~+60ºC;20%~90RH | ||
Storage temperature and humidity | -20ºC~+85ºC;10%~95RH | |||
Safety/EMC | Withstand voltage | Input output: 3kVac input ground: 1.5kVac output ground: 0.5kvac for 1 minute | ||
Leakage current | <1mA/240VAC | |||
Isolation resistance | Input output, input shell, output shell: 500VDC / 100M Ω | |||
Other | size | 60*125*114mm | ||
Net weight / gross weight | 0.95/1000g |





A: 12v,24v,48v,50,60,110v(Depend on items).
A: Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable. At the same time, we have overseas warehouses so that you can get the products faster.
A: Low MOQ, 1pc for sample checking is available.
A: We usually ship by DHL, UPS, FedEx, or EMS. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.
A: Yes, we offer a warranty on our products.
A: Firstly, our products are produced in a strict quality control system and the defective rate will be less. Secondly, during the guarantee period, we will send new products with new orders for small quantities. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to the real situation