| OUTPUT | ||||
| Model | SD-350B | |||
| DC Voltage | 5V | 12V | 24V | 48V |
| Rated Current | 57A | 27.5A | 14.6A | 7.3A |
| Current Range | 0~57A | 0~27.5A | 0~14.6A | 0~7.3A |
| Rated Power | 285W | 330W | 350.4W | 350.4W |
| Ripple & Noise | 100mVp-p | 120mVp-p | 150mVp-p | 200mVp-p |
| Voltage Adj. Range | 4.5~5.5VDC | 11~16VDC | 23~30VDC | 43~53VDC |
| Voltage Tolerance | ±2.0% | ±1.0% | ±1.0% | ±1.0% |
| Line Regulation | ±0.5% | ±0.3% | ±0.2% | ±0.2% |
| Load Regulation | ±1.0% | ±1.0% | ±1.0% | ±1.0% |
| Setup, Rise Time | 300ms,50ms at full load | |||
| INPUT | ||||
| Voltage Range | 19~36VDC | |||
| Efficiency | 74% | 80% | 80% | 84% |
| DC Current | 14.4A/24V | 16A/24V | 17.6A/24V | 17.6A/24V |
| PROTECTION | ||||
| Over Load | 105~135% rated output power | |||
| Protection type: Shut down o/p voltage,re-power on to recover | ||||
| Over Voltage | 5.75~6.75V | 16.8~20V | 31.5~37.5V | 53~65V |
| Protection type: Shut down o/p voltage,re-power on to recover | ||||
| Over Temperature | 95℃± 5℃(TSW1) detect on main power transistor | |||
| Protection type: Shut down o/p voltage, recovers automatically after temperature goes down | ||||
| ENVIRONMENT | ||||
| Working Temp. | -20~+60℃ (Refer to “Derating Curve”) | |||
| Working Humidity | 20~90%RH non-condensing | |||
| Storage Temp., Humidity | -40~+85℃,10~95%RH | |||
| Temp. Coefficient | ±0.03%/℃ (0~50℃) | |||
| Vibration | 10~500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes | |||
| SAFETY & EMC | ||||
| Safety Standards | IEC60950-1CB approved by TUV(for D type only) | |||
| 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 /25℃ /70%RH | |||
| EMC Emission | Compliance to EN55022(CISPR22) Class B | |||
| EMC Immunity | Compliance to EN61000-4-2,3,4,6,8,light industry level,criteria A | |||
| OTHERS | ||||
| Dimension | 215*115*50mm(L*W*H) | |||
| Weight | 1.1Kg | |||
| Packing | 12pcs/14.4Kg/0.92CUFT | |||
SD-350 350W Single output DC-DC Converter
Wide input range
Protections: Short circuit / Overload / Over voltage / Over temperature
1500VAC I/O isolation
Forced air cooling by built-in DC Fan
100% full load burn-in test
24V (B) and 48V(C) input voltage design refer to LVD
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