Resources
Resources
Guides, explainers, datasheets and installation manuals for EcoHarmony's EV charging and electrical protection products — everything installers and EV owners need in one place.
Guides & Explainers
Plain-English guides covering EV charging components, protection devices, and installer decisions.
EVSE Controllers (EPCs) Explained
What an EPC does, and how EPC 1.0 through 3.0 Smart differ.
Cables, Sockets & Accessories Explained
Tethered vs socket, cable ratings in amps and kW, and accessories.
Contactors & Relays Explained
2-pole vs 4-pole, ratings, and the brands we stock.
EV Charger Repair & Replacement Parts
What typically fails on an out-of-warranty charger, and what's replaceable.
Solar PV Combiner Boxes Explained
String combining, DC surge protection, and the WCED range.
Simpson & Partners: Basic vs Plus Buyer Guide
Which Home Series charger is right for your install.
FastAmps Alpha7 Overview
UK-built 7.4kW charger — features, solar integration & specs.
Cable Preparation Service
Custom cable-end preparation for installer and OEM builds.
Troubleshooting & How-To Guides
Diagnose common EV charging problems, or understand how the whole process works.
Why Won't My EV Charge?
Full step-by-step troubleshooting, from cable to breaker to vehicle.
Why Does My Charger Keep Tripping?
RCD, RCBO and PEN fault diagnosis based on when it happens.
Why Is My EV Charging Slowly?
Vehicle, cable and charger limits, load balancing, and a searchable vehicle speed lookup.
Charging in the Rain — Is It Safe?
Yes. IP ratings, storms, snow and flooding explained.
Can I Install My Own EV Charger?
Part P, BS 7671, testing, warranty and insurance explained.
Why Does My EV Stop at 80%?
Daily charge limits vs trip mode, by manufacturer.
How EV Charging Actually Works
The full plug-to-unplug process, step by step.
Datasheets & Manuals
Technical documentation for EcoHarmony and Viridian EV hardware.
Charge Points — EcoLite
Charge Points — Simpson & Partners
Charge Points — FastAmps Alpha7
EVSE Controllers & Technology — EPC
EPC 2.0 (all variants)
EPC 3.0 Smart
DAC Breakout Board
Post Mounts & Street Furniture — Dual-Mount Post
Discontinued — vCharge Classic (charge point)
Discontinued — Solar Charge Controller
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A different set of guides each time you visit — covering troubleshooting, buying advice, technical explainers, and more.
