Yihe Auto
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| MS-350 350W switching power supply | ||||
|---|---|---|---|---|
| Project | Technical index | |||
| Output | DC voltage | 12V | 24V | 48V |
| Rated current | 29A | 14.5A | 7.3A | |
| Rated power | 350W | 350W | 350W | |
| Ripple and noise | < 120mV | < 240mV | < 240mV | |
| Voltage accuracy | ±1.0% | |||
| Output voltage regulation range | ±10% | |||
| Load adjustment rate | ±0.5% | |||
| Linear adjustment rate | ±0.5% | |||
| Input | Voltage range | 90-132VAC/180-264VAC 47Hz-63Hz; 254VDC-370VDC | ||
| Efficiency (typical) | > 83% | > 85% | > 86% | |
| Working current | 110VAC 25A, 220VAC: 50A | |||
| Impulse current | < 5.5A 115VAC / < 2.9A 230VAC | |||
| Start, rise, hold time | 200ms, 50ms, 20ms : 230VAC | |||
| Protect | Overload protection | 105% - 135% type: constant current output + VO reduced to undervoltage point cut off output reset: power on again | ||
| Short circuit protection | 115%-145% | |||
| Undervoltage protection | 10%-45% VOUT | |||
| Temperature protection | Rth3: ≥ 55 ℃ fan start, ≥ 50 ℃ fan close, ≥ 85 ℃ close output (5v-15v) | |||
| Environmental Science | Working temperature and humidity | -10℃ ~ +50℃; 20% ~ 90% RH | ||
| Working temperature and humidity | -20℃ ~ +85℃; 10% ~ 95% RH | |||
| Safety regulations | Withstand voltage | Input output: 1.5kVac input shell: 2.5kvac output shell: 0.5kvac for 1 minute | ||
| Leakage current | Input output 1.5KVAC < 6mA | |||
| Leakage current | Input output 220VAC < 1.5mA | |||
| Isolation resistance | Input output, Input - Housing, Output - Housing: 500VDC/100MΩ | |||
A: 12v, 24v, 48v, 50v, 60v, 110v (Depend on items).
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
A: Low MOQ, 1pc for sample checking is available. At the same time, we have overseas warehouses so that you can get the products faster.
A: We usually ship by DHL, UPS, FedEx or EMS. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
A: Yes, we offer warranty to our products.
A: Firstly, our products are produced in strict quality control system and the defective rate will be less. Secondly, during the guarantee period, we will send new product with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution including re-call according to real situation.
