Features
Dual output switching power supply
AC input voltage range selected by switch
Small volume, low weight, high efficiency
Protections: Short circuit/over load/over voltage/over temp
Cooling by free convection
LED indicator for power on
100% full load burn-in test
2 years warranty
Dual output switching power supply
AC input voltage range selected by switch
Small volume, low weight, high efficiency
Protections: Short circuit/over load/over voltage/over temp
Cooling by free convection
LED indicator for power on
100% full load burn-in test
2 years warranty
| Model | D-250A | D-250B | D-250C | ||||||
| Output | DC Voltage | Ch1:5v | Ch2:12v | Ch1:5v | Ch2:24v | Ch1:12v | Ch2:24v | ||
| Voltage tolerance | ±2.0% | ±6.0% | ±2.0% | ±7.0% | ±3.0% | ±7.0% | |||
| Rated Current | 2-20A | 0.5-12.5A | 2-20A | 0.4-6A | 2-20A | 0.2-0.4 | |||
| Related Power | 250w | 250w | 250w | ||||||
| Wave&Noise | 80mVp-p | 120mVp-p | 80mVp-p | 150mVp-p | 120mVp-p | 150mVp-p | |||
| DC Voltage ADJ range | Ch1:-9%~+10% | ||||||||
| Set up,rise,hold up time | 200ms 100ms 30ms | ||||||||
| Input | Voltage Range | 95 ~132VAC 180-264VAC 47-63HZ | |||||||
| AC Current | 15A/115VAC 8A/230VAC | ||||||||
| Efficiency | 78% | 82% | 87% | ||||||
| AC inrush current | Cold start current 25A/115V 50A /230VAC | ||||||||
| Leakage current | <3.5mA/240VAC | ||||||||
| Protection | Overload | Related output power 105-150% start overload protection | |||||||
| Protection type: cutoff output, recovery after restart power | |||||||||
| Over voltage | Ch2 :115%~135% | ||||||||
| Hiccup mode,recovers automatically after fault condition | |||||||||
| Environment | Working temp humidity | -10~+60°C 20%~90%RH | |||||||
| Storage temp, humidity | -20~+85°C 20%~90%RH Non-condensing | ||||||||
| Withstand vibration | 10-500Hz,2G 10min/1 cycle, period for 60min, each axes | ||||||||
| Safety | Withstand voltage | I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC | |||||||
| Isolation resistance | I/P-O/P:I/P-FG:O/P-FG: 100M Ohms/500VDC | ||||||||
| Standard | Safety standard | Fit UL1012 | |||||||
| Refer | Design refer to GB4943,UL60950,EN60950 | ||||||||
| EMC standard | Design refer to GB9254,EN55022 Class A | ||||||||
| Size | size | L215*W115*H50mm | |||||||
| Package | 1.1kg, 16pcs/18kg | ||||||||
| Note:1.All parameters not specially mentioned are measured at 230VAC input, related load and 25of ambient temperature. 2.Wave&noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf&47uf parallel capacitor. 3.Tolerance: includes set up tolerance, line regulation and load regulation. | |||||||||