Industrial · Factory, warehouse or data hall, three-phase supply
On an industrial supply the expensive number is often not the units. It is the peak that sets the capacity charge, and that peak is usually set by a handful of half-hours a month. A 125 kWh cabinet charged outside those windows can hold it down without anything on the factory floor changing shift.

What this shape answers
Capacity charges are set by a small number of half-hours, most of them predictable from twelve months of data.
Process equipment cannot be rescheduled around a tariff, so the storage has to absorb the shape instead.
The site needs to keep running through a network fault, which means switchgear as well as storage.
Configuration
Values are taken from the datasheet of each part named. Where a published datasheet and this page ever disagree, the datasheet is correct.
Bill of materials
Catalogue parts link to their own datasheet page. Assemblies marked built to order are manufactured against your schedule and carry no fixed SKU.
Units parallel for larger sites; the design does not change shape.
Built to your schedule. Type-test documentation available on request.
Only where an array is part of the scope.
The hardware

Product photography of the parts specified above. Not a photograph of an installed site.
Scope of works
We measure the supply, read the meter data and photograph the board before anyone draws anything. Most of what changes a design is found in that hour.
Twelve months of data from the supplier, sorted to find which half-hours actually set the charge. That answer decides the cabinet count, and it is often lower than a rule of thumb suggests.
Single-line diagram, protection study, panel schedule, plinth and civils requirement, and a bill of materials priced line by line.
Connection agreement, protection settings and witness-testing arrangements, prepared and carried by us.
Switchgear and distribution assemblies are built to the approved schedule in our own workshop — wired, labelled and tested before they leave it.
Plinth, cabinet, cabling and protection settings, then a commissioning run measured against the client's own meter.
Remote monitoring, scheduled inspections and a response arrangement agreed in writing before handover rather than after the first fault.
Handover pack
Read this first
This is a reference design, not a record of delivered work. It names no client and publishes no measured outcome, because we have none to publish yet. Every quantity comes from a datasheet; nothing has been worked backwards from a claim.
Switchgear and distribution assemblies are built to order, so they carry no fixed datasheet. Ratings, enclosure type and busbar arrangement come from your schedule, not from a catalogue page.
Next design
10 kWh of IP55 LiFePO4 clamped to a pole that is already standing — no ground footprint, no cabinet, no land agreement.
Your site
Supply type, a photograph of the board and a year of meter data is enough for us to tell you which of these fits.
Request a site survey