Full review of ZK-12KX 160W 32V Buck Converter with Lithium Charger

Project Video
Project Details

This 12A ZK-12KX is fully reviewed. Module explained, major components shown with edatasheet, charging Lithium battery shown, tested with
maximum power/current and voltage accuracy is shown. Using oscilloscope output ripple voltage is shown. In ervery load test efficiency is
shown.

Feature:

  • High voltage resistant terminal

  • With high quality acrylic shell
  • Support complete disability output
  • Support anti-reverse protection
  • Support short circuit protection
  • Support Anti-backflow protection
  • LCD screen HD display
  • Support charging function
  • Support select output
  • Support display input voltage
  • Support display output voltage, current, power Support working status indicator Multiple parameters are displayed simultaneous
    High current, low heat

Parameter:

  • Product Number: ZK-JVA-12KX

  • Working Voltage: DC 5.3V-32V
  • Output Voltage: DC 1.2V-32V
  • Output Current: 12A (12A need heat sink, 8A is stable for long time)
  • Output Power: 160W(160W need heat sink, 120W is for 8A)
  • Voltage Display Range: 0 -32V
  • Voltage Display Precision: ±0.5V
  • Voltage Display Resolution: 0.05V
  • Current Display Range: 0 -12A
  • Current Display Precision: ±0.3A
  • Voltage Display Resolution: 0.01A
  • Conversion efficiency: About 96%
  • Working current: 25mA
  • Soft Starter: Yes(Failure at high power load)
  • Anti-reverse Protection: Yes
  • Anti-backflow Protection: Yes
  • Working Temperature range: -20℃~85℃
  • Working Humidity range: 0%-95%RH
  • Size without install shell: 80*50*25mm
  • Size with shell: 82*52*32m

Chapters of this video

  • 01:01 Introduction
  • 03:31 Module explained
  • 04:12 Hardware explained
  • 07:07 Components explained
  • 10:07 Settings Explained
  • 12:42 Setting Current limit
  • 15:43 Charging 1 Cell Lithium Battery
  • 18:14 Charging 4 Cell battery
  • 22:58 Test Input 24V, Output 30V
  • 24:47 Input: 32V Output 24V
  • 25:26 Input 32V Output 18V
  • 26:09 Input 32V Output 12V
  • 28:00 Thermal image view
  • 28:48 Input 32 Output 7.3 Charge voltage
  • 29:02 Input 32 Output 5V
  • 29:34 Input 24 Output 18V
  • 30:53 Input 24 Output 12V
  • 32:21 Input 24V Output 5V
  • 32:51 Input 24V Output 3.3V
  • 33:29 Input 16V Output 12V
  • 34:25 Input 16V Output 5V
  • 34:50 Input 16V Output 3.3V
  • 35:14 Input 12V Output 6.4V charge voltage
  • 36:22 Ripple voltage on oscilloscope
  • 37:46 Conclusion remarks
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