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Victron Orion-Tr Smart 12/24-10

Model Orion-Tr Smart 12/24-10

Isolated 12V→24V step-up DC-DC charger, 10A (240W) output at 24V. Charges a 24V house/thruster/electronics bank from a 12V alternator or starter battery — the missing link that lets a 12V engine feed a 24V bank. Galvanic isolation, so the 12V negative need not be bonded to the 24V negative.

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Victron Orion-Tr Smart 12/24-10
Victron Orion-Tr Smart 12/24-10 · 4 terminals
01 — Wiring diagram

How the Orion 12/24-10 is wired

Victron Orion-Tr Smart 12/24-10 wiring diagram WIRING DIAGRAM Victron Orion-Tr Smart 12/24-10 wiring diag… 12 V battery bank Charged by this unit Orion 12/24-10 Victron · Orion-Tr Smart 12/2… 15 A 11 AWG (4 mm²) → OUT + 11 AWG (4 mm²) → OUT − 10 ft one way IN + IN − crimp.studio 10 A · 2.2% drop · ABYC E-11
Victron Orion-Tr Smart 12/24-10 wiring diagram, 11 AWG (4 mm²) positive feed protected by a 15 A fuse and a matching negative return between the 12 V battery bank and the unit, plus IN +, IN −.

The run drawn here is the 10 ft reference run sized below. 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. Confirm your own run length, routing and terminations before ordering — open this part in the designer to size it against your actual system.

02 — Reference run

What size cable and fuse does the Orion 12/24-10 need?

Conductor11 AWG4 mm²
Fuse15 Apositive run
Voltage drop2.2%10 ft one way
Design current10 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 10 ft one-way run is a stated reference, not a universal installation prescription.

03 — Catalog specification

Victron Orion-Tr Smart 12/24-10 specifications and terminal map

Rated output
10 A
Typical charge current
9 A

Terminal map

TerminalPolarityDirectionRating
IN +positiveinput30 A
IN −negativeinput30 A
OUT +positiveoutput12 A
OUT −negativeoutput12 A
04 — Supporting parts

What else you need to wire the Orion 12/24-10

  • 20 ft total of 11 AWG (4 mm²) marine cable
  • Four 11 AWG cable lugs matched to the equipment studs
  • 15 A fuse and holder on the positive run
  • Heat-shrink, strain relief, and terminal boots sized to the cable

Start from this part

Open the canvas with the Orion 12/24-10 already placed, then wire the rest of the system around it. Nothing to install and no sign-up — the project is saved in this browser, and you can download the file whenever you want it.

Open the canvas →

05 — 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.

Read the complete methodology →
06 — Related components

Alternatives to the Orion 12/24-10

Browse all charger profiles →