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The Sonnen 3-Phase Meter WM271 is a precise, pre-programmed 3-phase current transformer meter for indirect power measurement in Sonnen energy systems. It supports operation in single-phase or three-phase systems and is supplied with three 60 A snap-on current transformers. The meter is compatible with the sonnenBatterie eco 8.0, hybrid 8.1, sonnenBatterie 10 and sonnenBatterie 10 performance systems.
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