This retrofit module was designed by SMA for use with SB****TL-US-22 residential inverters and is fitted as standard in the STP****TL-USA-10 commercial 3-phase inverters. It allows communication between the inverter and the customer's router directly with the use of a CAT-5 ethernet cable.
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.