6 Electrical Connection User Manual
46
For the installation and the cable connection of STB5K, see the Quick
Installation Guide delivered with the STB5K module.
Connecting the Power Cables
Risk of inverter damage due to incorrect cable connection. Do not connect
the grid power wires to LOAD terminals.
A residual current device (RCD) should be required on the LOAD port of the
backup box STB5K.
Cross-section: 4 mm², cable diameter: 10 mm–14 mm
Connect terminals L1, N1 and PE to the grid, and connect terminals L4, N4 and PE to
the AC terminals on SH5K.
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