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Address
Blyth, Northumberland
U.K. NE24 2QW

Telephone
+44(0)1670 336766

Opening Hours
Monday to Friday: 08:00 - 17:30

VoltforgeVoltforge
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VoltforgeVoltforge
Vehicle alternator in engine bay — modern smart alternators modulate output voltage, making traditional VSR split charge systems unreliable
  • News & UpdatesInsights & AnalysisTechnology & Methods

VSR vs B2B DC-DC Charger: Why Getting This Wrong Is Getting More Expensive

The voltage sensing relay has been the standard split charge solution for campervan and leisure vehicle builds for thirty years. It was fine then. Smart alternators are making it a problem now — and fitting the wrong one is becoming an increasingly expensive mistake to diagnose and fix.

  • Gavin DuffyByGavin Duffy
  • On23/03/2026
A lineup of Voltforge Deutsch DT pigtail assemblies on a dark workshop surface, grey wire with heatshrink cavity idents visible, orange wedgelocks seated on the connector faces.
  • News & Updates

Voltforge is live: engineering-led low-voltage systems, starting with products built properly

British-built low-voltage assemblies, practical repair kits and engineering-led support for campervans, overlanders, plant, ag and…

  • Gavin DuffyByGavin Duffy
  • On19/03/2026
Deutsch DT series plug assemblies with orange wedge locks and receptacle pigtails laid out on cutting mat showing full product range
  • Technology & MethodsInsights & AnalysisUseful

The Gender Lives in the Contact. Not the Connector.

Ask an electrical engineer why they don't say male and female connectors and brace yourself for a proper answer. It's not politics. It's precision — and once you understand why, you'll never specify a connector the same way again.

  • Gavin DuffyByGavin Duffy
  • On10/03/2026
  • Technology & MethodsProjects & Case Studies

Why We Design Harnesses in 3D, Not Just Lines on a Schematic

We don’t treat wiring as an afterthought. This post explains how combining AutoCAD Electrical with Inventor’s Cable & Harness tools lets us design harnesses in 3D, cut errors, and deliver build‑ready digital twins.

  • Gavin DuffyByGavin Duffy
  • On09/11/2025
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Posts

Why We Design Harnesses in 3D, Not Just Lines on a Schematic

09/11/2025
Deutsch DT series plug assemblies with orange wedge locks and receptacle pigtails laid out on cutting mat showing full product range

The Gender Lives in the Contact. Not the Connector.

10/03/2026
A lineup of Voltforge Deutsch DT pigtail assemblies on a dark workshop surface, grey wire with heatshrink cavity idents visible, orange wedgelocks seated on the connector faces.

Voltforge is live: engineering-led low-voltage systems, starting with products built properly

19/03/2026
Vehicle alternator in engine bay — modern smart alternators modulate output voltage, making traditional VSR split charge systems unreliable

VSR vs B2B DC-DC Charger: Why Getting This Wrong Is Getting More Expensive

23/03/2026

It’s unwise to pay too much, but it’s worse to pay too little. When you pay too much, you lose a little money – that is all. When you pay too little, you sometimes lose everything, because the thing you bought was incapable of doing the thing it was bought to do.

John Ruskin - 1819–1900

Contact Info

Voltforge is a trading name of Zeromachine Ltd.

Zeromachine Ltd. is registered as a company in England & Wales. Registered office as below.
Company Number: 16082140
VAT Number: GB486043577

  • Address: 34 Twentyfifth Avenue, Blyth, Northumberland, U.K. NE242QW
  • Phone: +44(0)1670 336766
  • Email: enquiries@voltforge.co.uk

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Zeromachine Ltd. is supported by the Royal Academy of Engineering as an Alumnus of their Regional Talent Engines programme and a member of the RAE Enterprise hub

Zeromachine Ltd is supported by way of software donation from the Autodesk Foundation under their Technology Impact Programme


Zeromachine Ltd. is supported by the Port of Tyne as a member of the 2026 Venture Connect Cohort

 

Copyright © 2026 Zeromachine Ltd. all rights reserved. Voltforge is a trading name of Zeromachine Ltd.