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TECHNICAL NOTE: Sunny Boy US-41: Secure Power Supply Operation with TS4-R-O
Posted by SMA America LLC on Jul 14th 2020
PURPOSE
This notice provides instructions for installing the Secure Power Supply for a Sunny Boy PV system outfitted with SMA TS4-R-O devices.
APPLICABLE PRODUCTS
Sunny Boy 3.0 / 3.8 / 5.0 / 6.0
The key updates to the Sunny Boy US-41 product line include:
This notice provides notification of SMA America’s intention to discontinue production of Sunny Boy US-40 inverters (models: SB x.x-1SP-US-40/ SB x.x-1TP-US-40) in Q3 2019 and switch production to the
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