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Grefrath reference project
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Multi-family house04/2025

Grefrath

Grefrath 47929, Germany
WEESSProject Overview

About the Project

In a multi-family residential building in Grefrath, a forward-thinking tenant electricity concept was realized that reliably supplies three households with locally generated energy.

System Configuration

Power Rating10 kW
Storage Capacity15 kWh
Number of Systems1
Power Tower1
InverterThird-Party
WEESSProject Description

In a multi-family residential building in Grefrath, a forward-thinking tenant electricity concept was realized that reliably supplies three households with locally generated energy. A10 kW / 15 kWh WEESS Zugspitze energy system in combination with a PowerTower and an inverter from a third-party provider.

The open system architecture enabled seamless integration into the existing infrastructure. Today all residents benefit from clean solar power, reduced energy costs, and noticeably greater independence from the public grid — a convincing example of WEESS's integration capability in heterogeneous system landscapes.

WEESSGallery

Project Images

Technician explains energy system with WEESS Battery storage unit in the plant room

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