SMA SI-TB-BOX-10 - Manual (Page 46)

7 Commissioning SMA America, LLC
46 SI_TDBOX-IA-eng-IUS122211 Installation Manual
7 Commissioning
Requirements:
☐ The Smartformer must be mounted properly.
☐ All conduits must be correctly installed and attached.
☐ All lines must be connected correctly.
☐ The contact hazard protection cover must be mounted.
☐ All knockouts in the flange plates must be closed.
☐ The bypass switch must be set to O OFF.
☐ The overload protection must be set to 0.
☐ The switches of the miniature circuit-breakers "F1" to "F7" must be in the lower position.
☐ The generator must be switched off.
☐ There must be no connection to the power distribution grid.
1. Start the Sunny Island (see technical description of the Sunny Island).
2. Start the PV inverters (see the PV inverter installation manual).
☑ The PV inverters check the grid conditions.
3. Set the PV inverters to stand-alone operation (see the PV inverter installation manual).
4. Set the overload protection to 1.