NVVV Electric
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| MS-50 50W Switching Power Supply Specifications | ||||
|---|---|---|---|---|
| Project | Technical Index | |||
| Output | DC Voltage | 5V | 12V | 24V |
| Rated Current | 8A | 4.2A | 2.1A | |
| Rated Power | 40W | 50.4W | 50.4W | |
| Ripple and Noise ① | < 50mV | < 120mV | < 150mV | |
| Voltage Accuracy | ±2% | ±1% | ||
| Output Voltage Regulation Range | ±10% | |||
| Load Adjustment Rate | < ±1.5% | < ±0.5% | < ±0.5% | |
| Linear Adjustment Rate | < ±0.5% | |||
| Input | Voltage Range | 85-264VAC 47Hz ~ 63Hz (120VDC ~ 370VDC) | ||
| Efficiency (typical) ② | > 78% | > 82% | > 84% | |
| Working Current | < 0.8A 110VAC / < 0.35A 220VAC | |||
| Impulse Current | 110VAC 18A / 220VAC 36A | |||
| Start, Rise, Hold Time | 200ms, 50ms, 20ms at 220VAC | |||
| Protection | Overload Protection | ≥ 105% - 150% type: constant current output + VO reduced to undervoltage point cut off output reset: power on again | ||
| Short Circuit Protection | VO drop to undervoltage point to close output | |||
| Environment | Working Temp & Humidity | -10℃ ~ +50℃; 20% ~ 90% RH | ||
| Storage Temp & Humidity | -20℃ ~ +85℃; 10% ~ 95% RH | |||
| Safety Regulations | Withstand Voltage | Input - Output: 1.5kVac, Input - Shell: 1.5kVac, Output - Shell: 0.5kVac for 1 minute | ||
| Leakage Current | Input - Output 1.5KVAC: < 5mA | |||
| Leakage Current | Input - Output 220VAC: < 1mA | |||
| Isolation Resistance | Input - Output, Input - Housing, Output - Housing: 500VDC/100MΩ | |||
