Sofarsolar HYD 10KTL-3PH, Инструкция по установке и эксплуатации, Страница: 48 / 128

ELECTRICAL CONNECTIONS
48 HYD 5K...20KTL-3PH
ATTENTION
Pole earthing not permissible!
•
As the inverter is transformerless, the plus and minus poles
of the PV generator must NOT be earthed. Otherwise, the
inverter will malfunction. In the PV system, not all live metal
parts (e.g. PV module frames, PV frame, generator
connection box housing, inverter housing) require earthing.
1. Remove the insulation of the cable. For outside use, cables of
≥ 4mm² are recommended for earthing).
Note : L2 is 2 to 3 mm longer than L1
2. Crimp the cable to the ring terminal:
3. Install the crimped ring terminal and the washer with the M6
screws and tighten these with a torque of 3 Nm using an
Allen key: