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    2. Switching power supply,Temperature and humidity controller,Indoor high-voltage charged display,Electronic power module,Wall switch-Yueqing Leyu Electric Automation Co Ltd
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      Contact Us

      Email: leyu@leyuelec.com
      yoho_zhan@163.com
      leyupower@163.com

      Products

      SD-50

      SD-50

        Description

      50W Single Output DC-DC Converter       SD-50 s

      eries

      Features :

      2:1 wide input range

      Protections: Short circuit / Overload / Over voltage

      1500VAC I/O isolation

      Built-in EMI filter, low ripple noise

      100% full load burn-in test

      Fixed switching frequency at 83KHz

      Low cost

      High reliability

      1 year warranty

      SPECIFICATION

      OUTPUT

      Model

      SD-50A-5

      SD-50B-5

      SD-50C-5

      SD-50A-12

      SD-50B-12

      SD-50C-12

      SD-50A-24

      SD-50B-24

      SD-50C-24

      DC Voltage

      5V

      12V

      24V

      Rated Current

      10A

      4.2A

      2.1A

      Current Range

      0~10A

      0~4.2A

      0~2.1A

      Rated Power

      50W

      50.4W

      50.4W

      Ripple & Noise

      100mVp-p

      120mVp-p

      150mVp-p

      Voltage AdjRange

      4.5~5.5VDC

      11~16VDC

      23~30VDC

      Voltage Tolerance

      ±2.0%

      ±1.0%

      ±1.0%

      Line Regulation

      ±0.5%

      ±0.3%

      ±0.2%

      Load Regulation

      ±0.5%

      ±0.3%

      ±0.2%

      Setup, Rise, Hold Up Time

      2.5s,50ms,------at full load

      INPUT

      Voltage Range

      A:9.2~18VDC   B:19~36VDC   C:36~72VDC

      Efficiency 

      70%

      73%

      76%

      72%

      75%

      78%

      74%

      80%

      83%

      DC Current

      7A/12V

      3A/24V

      1.5A/48V

      PROTECTION

      Over Load

      105~150% rated output power

      Protection type: Hiccup mode,recovers automatically after fault condition is removed

      Over Voltage

      5.75~6.75V/10%load

      16.8~20V/10%load

      31.5~37.5V/10%load

      Protection type: Hiccup mode,recovers automatically after fault condition is removed

      ENVIRONMENT

      Working Temp.

      -10~+60℃ (Refer to "Derating Curve")

      Working Humidity

      20~90% RH non-condensing

      Storage temp., Humidity

      -20~+85℃ ,10~95%RH

      Temp. Coefficient

      ±0.03%/℃ (0~50℃)

      Vibration

      10~500Hz,2G10min./1cycle,60min.each along X, Y,Z axes

      SAFETY & EMC

      Safety Standards

      Design refer to LVD

      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, EN55024, heavy industry level, criteria A

      OTHERS

      Dimension

      159*97*38mm(L*W*H)

      Weight

      0.48Kg

      Packing

      24pcs/12.7Kg/0.75CUFT

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      Yueqing Leyu Electric Automation co.,Ltd .    ADD:Huarong Road, liushi Town, Yueqing City, Zhejiang, China
      TEL: 86-577-62980983 62998958     Mobile:86-13757759294    FAX: 86-577-62981651

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