SUNNY BOY 2500 / 3000 - Installation Guide - Sinetech

SMA Solar Technology AGInstallation5.2.1 Connecting the AC outputDANGER!Danger to life due to high voltages in the Sunny Boy!• Before you connect the power line to the AC connection socket, make sure that novoltage is present at the cable.A round plug connector system is used, which allows various cable diameters to be used in the cableoutlet. For this reason, the accessories kit includes a PG13.5 pressure screw and a PG16 pressurescrew. Check which screw fitting is the right one for your AC cable.To connect up the AC output, follow these steps:1. Check the grid voltage. If this is higher than 253 V, the Sunny Boy will not be fully operational.In this case, contact the local grid operator for assistance.2. Isolate the grid connection (switch the line circuitbreaker to its "Off" position), make sure it cannot be Off!switched back on, and test to make sure no voltageis present.1. 2. 3.3. Peel off approximately 30 mm of the cable jacket.Shorten L and N by 5 mm.approx.25 mm4. Strip approximately 4 mm of the cables insulation.approx.4 mmInstallation Guide SB25_30-IEN083212 23