NVVV Electric
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| LRS-350 Series 350W Switching Power Supply | |||||
|---|---|---|---|---|---|
| Project | Technical Index | ||||
| Output | DC Voltage | 5V | 12V | 24V | 48V |
| Rated Current | 60A | 29A | 14.6A | 7.3A | |
| Rated Power | 300W | 348W | 350.4W | 350.4W | |
| Ripple and Noise ① | 150mVp-p | 150mVp-p | 150mVp-p | 200mVp-p | |
| Voltage Adjustment Range | ±10% | ||||
| Voltage Accuracy | ±3.0% | ±1.5% | ±1.0% | ±1.0% | |
| Linear Adjustment Rate | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
| Load Adjustment Rate | ±2.0% | ±1.0% | ±0.5% | ±0.5% | |
| Starting and Rising Time | 1500ms, 50ms/230VAC | 1500ms, 50ms/115VAC (full load) | ||||
| Retention Time | 16ms/230VAC | 12ms/115VAC (full load) | ||||
| Input | Voltage Range / Frequency | 90-132VAC / 180-264VAC select by switch | 240-370VDC 47Hz~63Hz | |||
| Efficiency (typical) ② | 83.50% | 85% | 88% | 89% | |
| Working Current | 6.8A/115VAC | 3.4A/230VAC | ||||
| Impulse Current | Cold start: 60A/115VAC | 60A/230VAC | ||||
| Leakage Current | < 2mA / 240VAC | ||||
| Protect | Overload Protection | 110% - 130% protection type: hiccup mode, automatic recovery after abnormal condition is removed | |||
| Overvoltage Protection | ≥ 115% - 145% type: constant current output + VO reduced to undervoltage point cut off output, reset: power on again | ||||
| Over Temperature Protection | Protection type ≥ 90 °C: hiccup mode, automatic recovery after abnormal condition is removed | ||||
| Function | Fan On / Off Control | Rth3 ≥ 50 °C fan on, ≤ 40 °C fan off | |||
| Environment | Working Temp. & Humidity | -25 °C ~ +70 °C, 20% ~ 90% RH | |||
| Storage Temp. & Humidity | -40 °C ~ +85 °C, 10% ~ 95% RH | ||||
| Safety | Withstand Voltage | Input-Output: 3KVAC | Input-Housing: 2KVAC | Output-Housing: 0.5KVAC 1 minute | |||
| Insulation Resistance | Input-Output, Input-Housing, Output-Housing: 500VDC / 100MΩ 25 °C 70% RH | ||||
| Other | Size | 215*115*30mm (L*W*H) | |||
| Net / Gross Weight | 760g / 827g | ||||
