Crimp
Component folio · Charger · Victron

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.

Open in Crimp →
Victron Orion-Tr Smart 12/24-10
Victron Orion-Tr Smart 12/24-10 · 4 terminals
01 — Reference run

A sizing result with its assumptions attached.

Conductor11 AWG4 mm²
Fuse15 Apositive run
Voltage drop2.2%9.8 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 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
10 A
Typical charge current
9 A
Canvas footprint
195 × 108 px

Terminal map

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

What belongs around it.

  • 19.7 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

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.