NVVV Electric
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| D-50 Dual Switch Power Supply | |||||
|---|---|---|---|---|---|
| Project | Technical indicators | ||||
| Type | D-50A | D-50B | |||
| Output channel | CH1 | CH2 | CH1 | CH2 | |
| Output | DC voltage | 5V | 12V | 5V | 24V |
| Rated current | 5A | 2A | 5A | 1A | |
| Current range | 0.5-6A | 0.1-3A | 0.5-6A | 0.1-1.5A | |
| Rated power | 49W | 49W | |||
| Ripple and noise ① | 50mV | 120mV | 50mV | 120mV | |
| Voltage accuracy | ±2% | ±10% | ±2% | ±10% | |
| Output voltage adjustment range | CH1: ±10% | ||||
| Load regulation | ±1.5% | ±3.0% | ±1.5% | ±3.0% | |
| Linear regulation | ±0.5% | ±1.0% | ±0.5% | ±1.0% | |
| Input | Voltage range | 85-132VAC/176-264VAC 47Hz~63Hz (254VDC~370VDC) | |||
| Efficiency (typical) ② | >78% | >81% | |||
| Working current | <0.75A 110VAC / <0.4A 220VAC | ||||
| Impulse current | 110VAC 18A, 220VAC 45A | ||||
| Start, rise, hold time | 500ms, 30ms, 50ms : 220VAC / 1200ms, 30ms, 10ms : 115VAC | ||||
| Protect | overload protection | ≥105% - 150% type: constant current output VO drop to underpressure point cut off output reset: power up again | |||
| Short circuit protection | VO drop to underpressure point to close output | ||||
| 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-ground: 1.5kVac, Output-ground: 0.5kvac for 1 minute | |||
| Leakage current | <1mA / 220VAC | ||||
| Isolation resistance | Input-output, input shell, output shell: 500VDC / 100M Ω | ||||
| Other | Size | 159*98*38mm | |||
| Net weight / Gross weight | 440/470g | ||||
