NVVV Electric
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| S-400 400W Switching Mode Power Supply | ||||||
|---|---|---|---|---|---|---|
| Project | Technical Index | |||||
| Output | DC Voltage | 5V | 12V | 24V | 36V | 48V |
| Rated Current | 55A | 33.3A | 16.6A | 11.1A | 8.3A | |
| Rated Power | 275W | 399.6W | 398.4W | 399.6W | 398.4W | |
| Ripple and Noise | < 100mV | < 150mV | < 150mV | < 240mV | < 240mV | |
| Voltage Accuracy | ±2% | ±1% | ||||
| Output Voltage Regulation Range | ±10% | |||||
| Load Adjustment Rate | < ±1.5% | < ±1.2% | < ±1% | < ±0.5% | < ±0.5% | |
| Linear Adjustment Rate | < ±1% | |||||
| Input | Voltage Range | 90-132VAC / 180-264VAC 47Hz-63Hz; 254VDC-370VDC | ||||
| Efficiency (Typical) | > 74% | > 82% | > 84% | > 86% | > 86% | |
| Working Current | < 6A / 115VAC, < 3.7A / 230VAC | |||||
| Impulse Current | 110VAC: 25A, 220VAC: 50A | |||||
| Start, Rise, Hold Time | 200ms, 50ms, 20ms at 230VAC | |||||
| Protect | Overload Protection | 105%-135% Type: constant current output + VO reduced to undervoltage point cut off output reset: power on again | ||||
| Overvoltage Protection | ≥ 115%-145% Turn off output | |||||
| Undervoltage Protection | ≤ 10%-45% Turn off output | |||||
| Short Circuit Protection | Close output | |||||
| Over Temperature Protection | Rth3: the fan operates normally, and the output is closed when the temperature is ≥ 85℃. | |||||
| Environmental | Working Temp & Humidity | -10℃ ~ +50℃, 20% ~ 90% RH | ||||
| Storage Temp & Humidity | -20℃ ~ +85℃, 10% ~ 95% RH | |||||
| Safety | Withstand Voltage | Input-Output: 1.5kVac, Input-Shell: 1.5kVac, Output-Shell: 0.5kVac for 1 minute | ||||
| Leakage Current (AC) | Input-Output 1.5kVac < 6mA | |||||
| Leakage Current (220V) | < 1.5mA at Input-Output 220VAC | |||||
| Isolation Resistance | Input-Output, Input-Shell, Output-Shell: 500VDC / 100MΩ | |||||
| Other | Size | 115*215*50mm | ||||
| Net/Gross Weight | 874.1 / 936.3g | |||||
