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Nations 280XP

Model 280XP

High-output 280A hairpin-stator alternator (~200A even at idle) for van, RV and marine lithium/AGM banks. Externally regulated (ER kits ship with a Balmar/DC Power regulator) for sustained charging — wire and fuse for near-rated continuous output.

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Nations 280XP
Nations 280XP · 2 terminals
01 — Wiring diagram

How the 280XP 280A is wired

Nations 280XP wiring diagram WIRING DIAGRAM Nations 280XP wiring diagram 12 V battery bank Charged by this unit 280XP 280A Nations · 280XP 350 A 120 mm² (4/0 AWG) → B+ 120 mm² (4/0 AWG) → GND 3 m one way crimp.studio 280 A · 2.0% drop · ABYC E-11
Nations 280XP wiring diagram, 120 mm² (4/0 AWG) positive feed protected by a 350 A fuse and a matching negative return between the 12 V battery bank and the unit.

The run drawn here is the 3 m reference run sized below. Sized against ABYC E-11. Boats built to UK or EU rules answer to ISO 13297 — check these figures against it before you build. 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 280XP 280A need?

Conductor120 mm²4/0 AWG
Fuse350 Apositive run
Voltage drop2.0%3 m one way
Design current280 A12 V system

Sized against ABYC E-11. Boats built to UK or EU rules answer to ISO 13297 — check these figures against it before you build. 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 3 m one-way run is a stated reference, not a universal installation prescription.

03 — Catalog specification

Nations 280XP specifications and terminal map

Rated output
280 A
Typical charge current
200 A

Terminal map

TerminalPolarityDirectionRating
B+positiveoutput350 A
GNDgroundbidi350 A
04 — Supporting parts

What else you need to wire the 280XP 280A

  • 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

Start from this part

Open the canvas with the 280XP 280A 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.

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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. Boats built to UK or EU rules answer to ISO 13297 — check these figures against it before you build. 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 280XP 280A

Browse all power source profiles →