EV charging

A wallbox that talks to the rest of the system

We install the AlphaESS SMILE-G3-EVCT11 at 11 kW. It speaks OCPP 1.6 and RS485, so it can be steered by the energy management of the battery system rather than charging blindly against the grid. The 6 mA DC fault current protection is built in, which removes the need for a separate type B residual current device.

AlphaESS ev charging
AlphaESS

SMILE-G3-EVCT11

One model, three-phase, wall mounted.

Electrical

Rated output11 kW
Supply230 / 400 V, three-phase (3P+N+PE), 50 / 60 Hz
Charging current6 to 16 A, max. 16 A
ConnectorType 2, 7 m cable optional
Residual current protection6 mA DC, integrated

Control and environment

Access controlRFID card, included
CommunicationOCPP 1.6 JSON, WiFi AP mode, RS485 for the EMS
Dimensions and weight250 × 340 × 142 mm, 3 kg
Ambient temperature-30 to 50 °C, IP54
WarrantyTwo years
CertificationCE, EN 62133
How a project runs

Four steps, all of them ours

Planning, electrical design, grid registration and installation are separate departments in the same building. Nothing in this list is subcontracted per project.

1

Site survey first

We do not put a figure on paper before someone has seen the building. Roof structure, electrical situation and actual consumption decide what is sensible, and sometimes the answer is that nothing is.

2

Design in house

DC layout and AC layout are done by two separate departments of our own. Every system is calculated individually, module by module and string by string.

3

Grid registration

Registration and the commissioning notification are two separate filings, and every distribution grid operator in Germany runs its own procedure. Five people here work on nothing else. We issue the installer's declaration ourselves.

4

Installation and commissioning

Our own crews, split into DC, AC and heat pump teams, with our own warehouse and fleet behind them. After commissioning the system stays under remote monitoring.

The departments behind it

Questions about this equipment?

Call 05371 589 8857 or write to info@iee-solar.de. We answer in English.

Contact details