AmpVerve DepotTwinFree capacity check

How many electric vans can your depot charge on the connection it already has?

Enter your connection size, your site's own load and how your vans work. The check compares charging every van at full power when it plugs in with smart charging that shares the connection through the night. It runs in your browser; nothing you type is sent anywhere unless you choose to send it to us.

Grid connection
Fleet

About 30.8 kWh per van per night, 12.0 h at the depot. Connection 190 kW.

Tariff and assumptions
Charge on arrival18vans fit
Smart charging64vans fit

Your 40 vans fit on 190 kW with smart charging. Charged on arrival they would need 340 kW, 150 kW over the connection.

Peak, charged on arrival340 kW
Peak, smart charging126 kW
Estimated charging cost saved a year (260 days), against charging on arrival held to the connection£23,962
Import needed 16:00 to 19:0060 kW

Your depot's night with 40 vans

Connection limitCharge on arrivalSmart chargingSite load without vans
010020030012:0016:0020:0000:0004:0008:0012:00DNO peak190 kW connection

18:30 to 19:00: smart 126 kW of 190 kW, 64 kW spare, each van at 1.7 kW.
Charged on arrival: 340 kW (150 kW over).

Want the real answer for your site?

This check uses one flat load figure and one shift pattern. A DepotTwin study uses your half-hourly meter data, each group of vehicles' shift times and daily energy, and your actual tariff, then adds:

  • battery and solar sizing, with the extra vans each one makes room for
  • a timed connection profile you can take to your DNO
  • the charging cost on your tariff, and a five-year view
  • from your charge point session export, what your charging cost and what the same sessions would have cost in the cheapest half hours

Every figure in a study is projected from the data you send, and the report states its method and assumptions.

Request a DepotTwin studyor email hello@ampverve.com

Request a DepotTwin study

Send us these results and a person will reply by email. Nothing is sent until you press Send, and nothing is emailed to you automatically.

A planning estimate from the figures you enter, not a DNO connection assessment. Vans are assumed identical and back at the same time; windows use whole half hours inside the dwell; smart charging never takes the site over its connection, and a van it cannot fill is counted as not fitting. Charging losses of 10% are added to each van's energy. Nothing on this page is guaranteed.

Depot Capacity Check | AmpVerve