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| Model Specification | D-250A | D-250B | ||
|---|---|---|---|---|
| CH1 | CH2 | CH1 | CH2 | |
| DC output voltage | 5V | 12V | 5V | 24V |
| Output voltage range(Note:2) | ±2% | ±6% | ±2% | ±7% |
| Rated output current | 20A | 12.5A | 20A | 6.3A |
| Output current range(Note:2) | 4-20A | 0.5-12.5A | 4-20A | 0.4-6.3A |
| Wave and noise(Note:3) | 60mVp-p | 120mVp-p | 60mVp-p | 150mVp-p |
| Inlet stability(Note:4) | ±0.5% | ±1% | ±0.5% | ±1% |
| Load stability(Note:5) | ±0.5% | ±5% | ±0.5% | ±6% |
| DC Output power | 250W | 250W | ||
| Efficiency | 82% | 82% | ||
| Adjustable range for DC voltage | CH1; +10, -5% | CH1; +10, -5% | ||
| AC input voltage range | 88~132VAC/176~264VAC selected by switch 47~63Hz; 248~370VDC | |||
| Input current | 6A/115V 3.5A/230V | |||
| AC Inrush current | Cole-start current 20A/115V 40A/230V | |||
| Leakage current | ＜3.5mA/240VAC | |||
| Overload protection | 105%~150% Type: Cut off output Reset: auto recovery | |||
| Over-voltage protection | CH1: 5.75~6.75V | |||
| High-temperature protection | When the temperature exceeds 90 ℃, the switch automatically cuts off the output, and the automatic recovery after the temperature falls. |
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| Temperature coefficient | ±0.03%/℃（0~50℃）ON+5V | |||
| Setup,rise,hold up time | 200ms, 50ms, 20ms | |||
| Vibration | 10~500Hz, 2G 10min,/1cycle, period for 60min, Each axes | |||
| Withstand voltage | Input and output internal: 1.5KvAC, Input and enclosure: 1.5KvAC, Output and enclosure: 0.5KvAC |
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| Isolation resistance | Input and output internal: Input and enclosure, Output and enclosure: 500VDC/100MΩ |
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| Working temperature and humidity | -10℃~+60℃（Refer to output derating curve），20%~90%RH | |||
| Stoerall dimension | -20℃~+85℃,10%~95%RH | |||
| Overall dimension | 215×115×50mm | |||
| weight | 1.15Kgs | |||
| safety standards | UL1950 TUV EN60590 | |||
| EMC standards | CISPR22(EN55022)class B, IEC801-2,3,4,IEC555-2 Verification | |||
