Crimp
Component folio · Charger · Victron

MultiPlus-II 12/3000/120-50 2x120V

3000VA / 2400W inverter/charger, 120A charger, 50A transfer switch — wired for North American 120/240V split-phase (two 120V legs, L1 + L2). 12 V DC input/output. UL 458 listed.

Open in Crimp →
Victron MultiPlus-II 12/3000 2x120V
Victron MultiPlus-II 12/3000 2x120V · 8 terminals
01 — Reference run

A sizing result with its assumptions attached.

Conductor120 mm²4/0 AWG
Fuse350 Apositive run
Voltage drop1.6%3 m one way
Design current215 A12 V system

The Crimp engine applies its ordinary continuous-load headroom, voltage-drop budget, terminal clamp, and standard fuse ladder. The 3 m one-way run is a stated reference, not a universal installation prescription.

02 — Catalog specification

The part the engine actually sees.

Compatible systems
12 V
Rated power
2,400 W
Continuous draw
215 A
Rated output
120 A
Surge current
500 A
Canvas footprint
250 × 150 px

Terminal map

TerminalPolarityDirectionRating
AC IN L1neutralinput50 A
AC IN L2neutralinput50 A
AC IN Nneutralinput50 A
DC +positiveinput400 A
DC −negativeinput400 A
AC OUT L1neutraloutput30 A
AC OUT L2neutraloutput30 A
AC OUT Nneutraloutput30 A
03 — Supporting parts

What belongs around it.

  • 6 m total of 120 mm² (4/0 AWG) marine cable
  • Four 120 mm² cable lugs matched to the equipment studs
  • 350 A fuse and holder on the positive run
  • Heat-shrink, strain relief, and terminal boots sized to the cable

See what it changes in your system

With JavaScript enabled, describe your existing boat, van, or off-grid system here. The model supplies topology; Crimp's engine computes the attachment, resized runs, checks, and supporting basket.