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Typical performance
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⊙Wide Input voltage range (2:1)
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⊙Typical Efficiency:90%
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⊙Overcurrent/Short circuit protection,Self-furbish
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⊙Input-output isolated (1500Vdc)
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⊙ PCB Board in-line type installs
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⊙High power density
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⊙ with heat sink
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Technology parameter Test condition:General Nominal Line,Tc=25℃, Rated resistant load unless other wisespecified
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Input Features
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Min
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Nom
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Max
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Notes
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Input voltage(Vdc)
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9
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12
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18
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W 2:1
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18
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24
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36
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W 2:1
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36
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48
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72
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W 2:1
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50
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72
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120
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72
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110
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144
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W 2:1
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200
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300
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400
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W 2:1
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Remote On/Off Function
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Negative Logic
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ON
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1mA≤IoN/oFF≤5mA
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Between +ON/OFF and -ON/OFF
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OFF
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Open circuit
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Between +ON/OFF and -ON/OFF
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Output Features
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Voltage accuracy
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Vo1
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<±1.0%
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Voltage adjust
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-40%~+10%
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Line regulation
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Vo1
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<±0.2%
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Load regulation
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Vo1
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<±0.5%
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Over attack
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<±4%Vo 1ms
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Ripple and noise
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≤1%Vo;
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Dynamic response
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200us
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Start delay time
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typical
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<200mS
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General Features
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Temperature Coefficient
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<±0.03%/℃
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Input reflection ripple current
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<10% lin
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Output setup time
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5V<10ms,5V>Vo<48V 50ms
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Over currenct protect
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Isolation Voltage
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>120%
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Remote compresation
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0.5V
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Current sharing
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Support(N+1),parallel current sharing output
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Output over voltage protect
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Long term,Self recover
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Input voltage over/under voltage protect
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Long term,Self recover
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Over temperature protect
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Long term,Self recover(105℃),high voltage input needs to restart
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Output short circuit protect
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Long term,Self recover
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Good working condition signal
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Low level normal,high level abnormal
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Auxiliary power supply external signal
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7~10V/10mA
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Isolation voltage Vin-L
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Vin-Vo 1500VDC Vin-FG 1050VDC Vo-FG 500VDC
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Isolation voltage Vin-H
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Vin-Vo 1500VAC Vin-FG 1050VAC
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Isolation Resistance
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500MΩ
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Board temperature
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-25℃ ~ +100℃
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Storage temperature
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-40℃ ~ +105℃
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work humidity
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5%~85%RH
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Storage humidity
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5%~95%RH
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case material
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aluminium baseplate
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Earthquake Resistance
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10-55Hz 5g
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Attack(half sin wave)
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Acceleration:a=50g±5g, Attack time:8-12ms,6 times each for X,Y,Z direction
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Cooling
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Fan or Conduct cooling
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MTBF
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3X10P5PHrs
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Product Nomination Method
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example
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L D 200 – 48 S 12
① ② ③ ④ ⑤ ⑥
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①
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Wide input voltage: 2: 1/4:1
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④
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Normal input voltage
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②
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Power adaptation mode: D(DC-DC)
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⑤
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S=Single route output
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③
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Output power(W)
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⑥
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output voltage
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Typical product tabulates
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TYPE
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Input voltage range
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Output voltage / current
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VO1
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VO2
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VO3
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V
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A
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V
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A
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V
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A
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LD200T-□S3V3
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12V(9-18V)
24 V(18~36V)
48 V(36~72V)
72(50-120V)
110 V(72~144V)
300V(200-400V)
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3.3
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60A
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LD200T-□S05
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5
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40A
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LD200T-□S12
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12
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16AA
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LD200T-□S24
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24
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8A
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LD200T-□S28
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28
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7A
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LD200T-□S48
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48
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4A
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LD350T-□S3V3
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3.3
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106A
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LD350T-□S05
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5
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70A
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LD350T-□S12
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12V
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29 A
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LD350T-□S24
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24
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14A
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LD350T-□S28
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28V
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12.5A
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LD350T-□S48
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48V
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7A
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LD500T-□S3V3
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3.3V
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106A
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LD500T-□S05
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5V
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100A
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LD500T-□S12
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12V
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41A
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LD500T-□S24
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24V
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20A
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LD500T-□S28
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28V
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17A
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LD500T-□S48
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48V
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10A
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LD600T-□S3V3
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3.3V
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181A
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LD600T-□S05
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5V
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120A
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LD600T-□S12
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12V
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50 A
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LD600T-□S24
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24V
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25A
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LD600T-□S28
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28V
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21.4 A
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LD600T-□S48
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48V
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12.5A
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LD700T-□S3V3
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3.3V
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212A
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LD700T-□S05
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5V
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140A
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LD700T-□S12
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12V
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58.3A
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LD700T-□S24
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24V
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29A
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LD700T-□S28
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28V
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25A
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LD700T-□S48
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48V
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14A
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