






NDR-75 75W Rail Type Switching Power Supply | ||||||||
Project | Technical index | |||||||
Output | DC voltage | 12V | 24V | |||||
Rated current | 6.3A | 3.2A | ||||||
Rated power | 75.6W | 76.8W | ||||||
Ripple and noise | 120mV | 120mV | ||||||
Voltage accuracy | ±2% | ±1% | ||||||
Output voltage regulation range | ±10% | |||||||
Load adjustment rate | ±1% | |||||||
Linear adjustment rate | ±0.5% | |||||||
Input | Voltage range | 90-264VAC 47Hz63Hz (127VDC370VDCBy connecting AC/L(+),AC/N(-) can realize DC input) | ||||||
Efficiency (typical) | 85% | 87% | ||||||
Working current | 1.45A 110VAC 0.9A 220VAC | |||||||
Impulse current | 110VAC 20A 220VAC 35A | |||||||
Start, rise, hold time | 500ms70ms32ms 110VAC/500ms70ms36ms 220VAC | |||||||
Protect | overload protection | 105%-150% type: constant current output + vaao reduced to undervoltage point cut off output reset: power on again | ||||||
overload protection | ≥ 135% type: constant current output + vaao reduced to undervoltage point cut off output reset: power on again | |||||||
Short circuit protection | VODrop to undervoltage point to close output | |||||||
Environmental Science | Working temperature and humidity | -10+6020%90RH | ||||||
Storage temperature and humidity | -20+8510%95RH | |||||||
Safety regulations | Withstand voltage | Input output: 3kVac input shell: 1.5kVac output shell: 0.5kvac for 1 minute | ||||||
Leakage current | 1mA/240VAC | |||||||
Isolation resistance | Input output, input shell, output shell: 500VDC / 100M Ω | |||||||
Other | Size | 40*125*113mm | ||||||
Net/Gross Weigth | 707/750g |





A: 12v , 24v , 48v , 50v , 60v , 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