SMA - Posts - Stellavolta.com

Stellavolta.com - Solar Power and Wind Power Store

Posted by Frank Molina, Stellavolta on Jul 29th 2021

Will Tigo Energy Rapid Shutdown Systems work with my inverter?

Click on the link below for a list of inverters certified for use with Tigo Energy Rapid Shutdown Systems. Tigo Energy UL PV RSS with TS4-F, -S, -O, -L and Listed Inverters

TECHNICAL NOTE: Sunny Boy US-41: Secure Power Supply Operation with TS4-R-O

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

Are SMA Sunny Boys supposed to come with a mounting bracket?

No, the upgraded "-41" models do not include a separate mounting bracket because it's built into the newer units to make installation easier.

Is the SMA SB RS 485-N Communication Card RS-458 Module (485USPB-NR) Piggy Back compatible with Sunny Island Inverters?

Yes, the SMA RS 485-N (485USPB-NR) is compatible with boy Sunny Boys and Sunny Islands. Here is an SMA link to an informative video by SMA on how to use the card.

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

Does the SMA SB5.0-1 SP-US-41 Sunny Boy Solar Inverter have zero export capability (not selling power back to the grid)?

Yes, all SMA Sunny Boys ending in "-41", including the models in the bullet list below, have zero export capability. This would require the use of the SMA Data Manager M sold separately. SB3.0-1 SP