Victron energy Phoenix MultiPlus 12/3000/120 Manuel page 21

Voltage sensing must be connected to the master (see Section 5.5.1.4).
•
If more than three units are connected in parallel in one system, a dongle is required (see
•
Section 5).
Only one remote control means (panel or switch) can be connected to the system.
•
4.6.7 Three-phase operation
The MultiPlus can also be used in 3-phase configuration. To this end, a connection
between the devices is made by means of standard RJ45 UTP cables (the same as
for parallel operation). The system (Multi's plus an optional control panel) will require
subsequently configuration (see Section 5).
Pre-requisites: see Section 4.6.6.
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