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350W DC to DC Output Switching Power Supply with CE

Features: High efficiency, high reliability and low cost For AC power supply input global 100% full load and ma
Output Power
350W
Input Voltage
48V/110V/220VDC
Brand
SSPELE
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350W DC to DC Output Switching Power Supply with CE
350W DC to DC Output Switching Power Supply with CE 350W DC to DC Output Switching Power Supply with CE 350W DC to DC Output Switching Power Supply with CE
Features:
High efficiency, high reliability and low cost
For AC power supply input global
100% full load and machine test
Protection characteristics: short circuit/overload/pressure
PWM control and adjustment
Built-in dc electric fan forced air cooling
Built-in fan switch control
Working frequency 25 KHz
Size: 215*115*50mm(L*W*H)
DC to DC Converter,350W DC Converter		 350W DC to DC Output Switching Power Supply with CE 
 
model DD-48-12 DD-48-24 DD-48-36 DD-110-12 DD-110-24 DD-110-220 DD-220-12 DD-220-24
output Dc output voltage 12V 24V 36V 12V 24V 220V 12V 24V
Output voltage tolerance ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1%
Rated output current 29A 14.6A 9.7A 29A 14.6A 1.6A 29A 14.6A
Output current range 0-29A 0-14.6A 0-9.7A 0-29A 0-14.6A 0-1.6A 0-29A 0-14.6A
Output power 350W 350W 348W 348.3W 348W 350.4W 351W 350.4W
Ripple and the noise 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p
Dc voltage adjustable scope -10%,+10% ±10% -10%,+10% -10%,+10% -10%,+10% -10%,+10% -10%,+10% -10%,+10%
Start, rise, keep time 200ms,50ms,20ms Loaded with
input Input voltage range 48V/110V/220VDC
Exchange input current 6.5A/115 V 4A/ 230 V
efficiency 74% 76% 76% 79% 78% 81% 82% 83%
Impulse current Cold start current
50A/115V 50A/230V
Leakage current <3.5 mA/240VAC
Protection characteristics Overload protection 105%~135%
Protection way: current limiting, automatic recovery
Overvoltage protection 115%~135%
Protection way: voltage limitation, automatic recovery
Fan on/off control RT3 acuity 55 ℃ fan open more than 45 ℃, wind 80 ℃ quartile organs, the cut off output (5 ~ 7.5 V)
RT3 acuity 65 ℃ and 55 ℃, fan open more than 80 ℃, the authorities: cut off output (12 to 15 V)
RT3 acuity 70 ℃ open more than 60 ℃ fan, wind, 85 ℃ cut off: authorities output (24 to 48 V)
environment Working temperature, humidity -10℃~+60℃;20%~90 %RH
Keep temperature, humidity -20℃~+85℃;10%~95 %RH
Vibrate resistance 10~500Hz,2G 10min./ 1 cycle time, 60 minutes, the axis
security Compression sex Input/output: 1.5 KVAC input and between to KVAC output and the earth: 1.5:0.5 KVAC
Insulation resistance Between the input and output, the input and output, and ground: 100 M / 500 VDC Ohms
standard Safety standards Accord with
UL1950
EMC standard Drsign refer to FCC Part15 J Conduction Class A
other weight 1.0Kg
packaging 20pcs/20Kg/0.93CUFT
note All the parameters in has not specified, all is in 230 VAC voltage input, rated load and 25 ℃ conditions measuring income value.
Ripple and noise voltage is in 20 MHz bandwidth oscilloscope take 12 inches twisted pair end with 0.1 mu and 47 u when capacitance measurement.
Tolerance is voltage setting error, the voltage adjustment rate and adjust the sum total of the current rate.
Specific output current see output drop forehead curve.

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