How to Program a Victron Multiplus/Quattro Inverter Charger (easy/cheatsheets)
10 December 2023 · 15 min · 125K views
What this video covers
Programming a Victron MultiPlus or Quattro inverter charger requires an MK3 USB interface, an RJ45 cable, and the Victron Connect software.0:53 Access the settings menu using the password "ZZZ."1:01 For a standard 12V mobile system using Battle Born lithium batteries, set the system frequency to 60Hz and the inverter output to 120V for United States grids.2:47 Enable dynamic current limit to assist generator performance during heavy loads, but disable the internal battery monitor and UPS function for typical RV or van applications.3:25 Configure the DC input low shutdown at 11.5V, restart at 13V, and alarm at 12V.7:26 In the charger section, set absorption voltage to 14.6V and float voltage to 13.6V, with a fixed charge curve and temperature compensation disabled.10:41 Set the maximum absorption time to 20 minutes per 100Ah of battery capacity, capped at two hours.11:25 Disable storage mode, equalization, and weak AC input to ensure consistent charging performance.12:47
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