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Chennic DC-DC Converter

5/1/2017

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Every gas vehicle on the market uses a belt driven alternator to generate 12 Volts DC to run the accessories (fans, pumps, headlights, heaters, etc). MR02EV has no alternator so a Chennic DC-DC converter is used to convert the 370 Volt main battery pack voltage to 12 Volts.

www.chennic.com
 
Extract from the specification sheet
 Features:
  • Input and output isolated.
  • Advanced current control mode.
  • Overvoltage protection, under voltage protection, overcurrent protection, overheat protection, short circuit protection and input reverse protection.
  • 45℃ temperature detect switch on cooling fan, reduce the noise and prolongs fan life.
  • 65℃ overheat protection.
 
Operating Condition:
  • Compatible battery types: Lead-Acid, Lithium battery.
  • Altitude: ≤1200m
  • Temperature range: -20℃-+50℃
  • Humidity: ≤90%
 
General Specifications:
  • High frequency insolated switching power supply.
  • Input voltage: 170-280VDC
  • Output voltage: 12VDC
  • Output current: 50A
  • Output ripple voltage (Peak-Peak value): less than 2V
  • Voltage rate: ≤1%
  • Full load efficiency: ≥92%
  • Temperature range: -20℃~60℃
  • Relative humidity: 30%~90%
  • Protection class: IP52
  • This power converter has a Soft-start function, the input impulse current is less than 10A.
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    Michael Day

    I have a Degree in Electrical Engineering from the University of Technology Sydney and am employed in Broadcast Television Industry. My hobby is the (continuing) modification of MR02EV. I am also the National Treasurer of the Australian Electric Vehicle Association.

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