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Victron Orion-Tr Smart 12/12-30

Model Orion-Tr Smart 12/12-30

Isolated 30A DC-DC charger from start to house battery. Engine-run detection from input voltage; Victron's manual calls for a 60A fuse on the input side.

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Victron Orion-Tr Smart 12/12-30
Victron Orion-Tr Smart 12/12-30 · 4 terminals
01 — Reference run

A sizing result with its assumptions attached.

Conductor8 AWG10 mm²
Fuse40 Apositive run
Voltage drop2.6%9.8 ft one way
Design current30 A12 V system

Sized against ABYC E-11 — the US reference, and what Transport Canada accepts as an alternative to TP 1332 for pleasure craft under 24 m. The design current is the unit's rated output. The Crimp engine applies its ordinary continuous-load headroom, voltage-drop budget, terminal clamp, and standard fuse ladder. The 9.8 ft one-way run is a stated reference, not a universal installation prescription.

02 — Catalog specification

The part the engine actually sees.

Rated output
30 A
Typical charge current
28 A

Terminal map

TerminalPolarityDirectionRating
IN +positiveinput60 A
IN −negativeinput60 A
OUT +positiveoutput30 A
OUT −negativeoutput30 A
03 — Supporting parts

What belongs around it.

  • 19.7 ft total of 8 AWG (10 mm²) marine cable
  • Four 8 AWG cable lugs matched to the equipment studs
  • 40 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.

04 — Method & provenance

What is known, assumed, and computed.

Catalog profile

The manufacturer, model, ratings and terminal map are maintained as planning data in Crimp's component catalog. Confirm the current manufacturer manual, exact revision and installed nameplate before ordering or wiring.

Engine reference

Sized against ABYC E-11 — the US reference, and what Transport Canada accepts as an alternative to TP 1332 for pleasure craft under 24 m. The published conductor, fuse and voltage-drop result uses the visible reference length and current basis; it is not a universal installation prescription.

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05 — Related components

Comparable parts in the same system role.

Browse all charger profiles →