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Growatt SPE 6000US & 12000US Off-Grid Inverters: Smart Load Explained
How Growatt's SPE 6000 US and SPE 12000 US off-grid inverters work, how the smart load output switches non-essential circuits on spare solar, and how both compare with the EG4 6000XP, EG4 12000XP and Sol-Ark 12K.
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