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  • MN-M9840B
Available downloads:
Model Maynuo MN-M9840B: Programmable DC Electronic Load - 200 KW - 0...500 V - 0...500 A... more
Product information "MN-M9840B"

Model Maynuo MN-M9840B:
Programmable DC Electronic Load - 200 KW - 0...500 V - 0...500 A

  • DC Electronic Load
  • 200 KW
  • 0...500 V, 0...500 A
  • Programmable
  • CC, CR, CV, CW, CC+CV, CR+CW
  • Over Current, Over Voltage, Over Power
  • Over Heat, Polarity Protection
  • Temperature Controlled Fans
  • RS-232 & USB Interfaces standard
  • RS-485 optional

The Maynuo MN-M98XX Series of programmable DC electronic loads, is a new generation product range designed by Maynuo Electronic. Incorporating high performance components, the MN-M9840B eLoad delivers high speed and high accuracy with a resolution of 0.1 mV and 0.01 mA (basic accuracy is 0.03% and basic current rise speed is 2.5 A/μs). MN-M9840B covers a wide range of applications from mobile phone chargers, mobile phone batteries, electronic vehicle batteries, switching power supplies, linear power supplies, LED drivers, automotive electronic, aeronautic and astronautic, maritime, solar cell and fuel cell etc. Ranges are available from 150W to 200KW, with many models to choose from. 

Scope of Delivery:

  • Maynuo MN-M9840B: Programmable Electronic Load
  • Power Cord
  • RS-232 Interface
  • USB Interface
  • Manual
  • Calibration Certificate


Maynuo develops and manufactures popular programmable DC electronic loads and DC power supplies. Maynuo is known for reliable, easy-to-use products that can be employed in either standalone or automated applications. Typical implementations are for testing motors/engines, batteries, solar cells, fuel cells, LEDs and high-performance devices in mobile phones. Maynuo offers users accurate and stable solutions at affordable prices.