You save yourself tedious administrative work, because ELWA does not feed electricity into the grid. Especially in multi-storey apartment projects, the approval can take several months for grid-connected PV systems.
Easiest installation with "cables instead of pipes", less valuable copper, no maintenance costs.
Stratification-heating possible with 2 devices.
Even works in case of power failure.
Boost-backup optionally usable.
No anti-freezing liquid necessary.
Cables have almost no energy loss compared to pipes.
Technical data
DC nominal power: 0-2000 W with MPP tracking.
DC inputs: 1 string, 4 - 8 modules, MC4.
AC boost power: 750 W for boost-backup.
Mains connection: Single-phase, grounded plug, 230 V, 50-60 Hz.
Dimensions (WxHxD): 130mm*180mm*600mm with heating element.
Protection class: IP 21.
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