Victron MK3-USB Interface

Allows for programming of an inverter using a PC.

Step-by-step programming instructions

Downloading and installing the software needed
Be sure that you are connected to the internet when you first connect this device to your computer to ensure proper device driver installation.  Follow this link to The Victron Energy Website and download the VE Configuration Tools and the MK2 driver. There is an instructional video on this page for the firmware update which we will use later.

https://www.victronenergy.com/support-and-downloads/software
Install the VE Configuration tools provided at this link.

Preparing the Inverter
Make sure AC/shore power is turned off and the inverter switch is in the off (middle) position.

Connect DC power (12V) to the inverter.

Connect an ethernet cable/RJ45 to the inverter port and to the MK2 adapter. Disconnect all other RJ45 cables from the inverter. Connect the MK2 adapter USB to your computer.

Updating the Firmware
Update the Firmware by using VEFlash. You will need to download the proper .vff file from the bottom of this page.  Follow the Instructions on the video from the link above.

Installing the Inverter settings
Start up VE Config.
Select the Port Selection tab, Com Port, Auto Detect.
Once connection is established with the Inverter select the File tab, Load Settings.
Select the settings file .vsc appropriate for your batteries.
If you are using a unique battery type you can customize your inverter/charger settings at this point.
Note: you may need to adjust the charge current appropriately for the Battery size and type.
Select the Target tab, Send Settings.
When ‘Successful’ appears, you are done.

If you have any questions contact AM Solar Tech Support at info@amsolar.com or (541) 726-1091.

Multiplus 2000 12V

Multiplus 3000 12V

Multiplus II 3000 12V

Quattro 5000 12V

MP 2000 Compact (old)

Multiplus 3000 24V

Quattro 5000 24V

LifeBlue Lithium

Battle Born Lithium

V4.2 Victron Lithium

Lifeline AGM

Visit the Victron webpage:  ASS030130010

AM Solar Part Number:  CABLE-VT-MK3USB