A Pre-built Power System That Installs With Just Two Wires

A Pre-built Power System That Installs With Just Two Wires

Client: Vansform
Industry: 
Fleet Vehicle Converter
Date: 
July 2026

Overview

For vehicle converters, electrical system integration can take up a surprisingly large proportion of build time. It's not just the physical installation, but the admin involved in procurement... an inverter from one supplier, battery management and protection from another, sockets from a third and cables from elsewhere means multiple purchase orders, multiple warranties, on top of the hours spent mounting, wiring and tidying components that end up looking slightly different in every vehicle. 

For a vehicle converter aiming for efficiency and high-quality standards, this is precious time wasted - time better spent elsewhere on the build.

Project Details

We designed a the PowerBoard, a pre-built assembly that brings the electrical package together into a single, ready-to-fit unit: 

  • Kisae Technology Pure Sinewave Inverter, in 600W, 1000W or 2000W, 12V or 24V 
  • Merlin Power PowerGuard high-current flat battery protection 
  • RCD-protected double socket 
  • Protective, custom-branded metal cover 

Everything arrives pre-wired, fused and finished, so the fitter is handling one component rather than a collection of parts. Installation comes down to two wires: mount the backing board, take your fused positive to the battery protection device and your negative to the inverter. That's the job done. It also means the work no longer has to sit with an auto electrician, because anyone on the installation team can fit it

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An installed, custom-branded, Merlin PowerBoard electrical power system.

The Result

The first PowerBoard is now installed in the Vansform demo vehicle, which made its public debut at RTX 2026 as part of the launch of Vansform , the new conversions business within Alloy Bodies Ltd. 

The board does exactly what it was designed to do: a faster fit, a neater install, and a factory-finished appearance that stands up to being shown to customers on a demo vehicle. 

Why Modular Works

The wider case for modular builds is simple: 

  • One supplier for the whole electrical package, which means one point of contact, one delivery and one invoice 
  • One consistent warranty across the assembly, backed by Merlin's 5-year cover 
  • A simple, predictable fit, with no room for wiring errors to affect reliability 
  • A multi-line system purchase order becomes a single line 
  • Moves the installation work from being an auto electrical installers job, to one the wider conversion team can support 

For the vehicle converters and OEMs we have been talking to about PowerBoard, that last point is often the most appealing. Fewer lines means fewer deliveries to chase, fewer part numbers to manage, and fewer chances for one missing item to hold up a build. 

Behind the board sits a team of engineers who designed the system and know exactly what it needs to work. If something needs changing, you are talking to the people who built it rather than chasing three suppliers who each own a piece of it. 

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What's Next?

With three inverter sizes and 12 or 24 volts, PowerBoard can be matched to the build rather than the other way round. The standard cover is black with Merlin branding, and we can produce custom colours with your logo laser-cut into the metal, so the electrical system carries your name too. 

For fleet programmes and OEM builds, where timing and simplicity matter most, that repeatability is the whole point. Same board, same fit, same finish, vehicle after vehicle. We have 35+ years of experience in vehicle power behind it. 


If you want to take electrical integration off the critical path, talk to the Merlin sales team about what a board would include for your standard specification.

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