350W Enclosed Type DC-DC Converter : SD-350 Series
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DC-DC Converter

350W Enclosed Type DC-DC Converter : SD-350

SD-350 - 350 Watts Enclosed DC-DC Converter with 1500VAC I/O Isolation


DC-DC Converter- Isolation - Enclosed Converter

350W wide input isolated DC-DC Converter with 1500VAC I/O isolation and short circuit/ overload/ over voltage/ over temperature protections.
  • 2:1 wide input range
  • Protections: Short Circuit, Over Load, Over Voltage, Over Temp.
  • Built - in EMI filter, low ripple noise
  • Force air cooling by built-in test
  • 100 % full load burn-in test
  • 2 years warranty
DC adjustment range 5V: 4.75 ~ 5.5V; 12V: 11 ~ 16V ; 24V: 23 ~30V ; 48V: 43~53V
Voltage tolerance ± 2% (max.)
O.L.P. 105% ~ 135% shut off, re-power on to recover
O.V.P. 110% ~ 167% rated output voltage
Withstand voltage I/P-O/P: 1.5kVAC, I/P-FG: 1.5kVAC, 1minute
Working temp. -20~ +60°C (refer to output derating curve)
Safety standard Meet LVD
EMC standards EN55022 class B ; EN61000-4-2,3,4,6, 8
Packing 1.1kg ; 12 pcs / 14.4 kg / 0.92CUFT

Model No. I/P Vol. O/P Vol. O/P Current O/P Watts (max.)
SD-350B-12 19~36VDC 12 VDC 27.5A 330W
SD-350B-24 19~36VDC 24 VDC 14.6A 350W
SD-350B-48 19~36VDC 48 VDC 7.30A 350W
SD-350B-5 19~36VDC 5 VDC 57.0A 285W
SD-350C-12 36~72VDC 12 VDC 27.5A 330W
SD-350C-24 36~72VDC 24 VDC 14.6A 350W
SD-350C-48 36~72VDC 48 VDC 7.30A 350W
SD-350C-5 36~72VDC 5 VDC 60.0A 300W
SD-350D-12 72~144VDC 12 VDC 29.2A 350W
SD-350D-24 72~144VDC 24 VDC 14.6A 350W
SD-350D-48 72~144VDC 48 VDC 7.30A 350W
SD-350D-5 72~144VDC 5 VDC 60.0A 300W


  • CB for D type only
Mechanical Drawing (Unit: mm)