Connecting Protective Earth To Busbar - SMA Sunny Central 250U Installation Manual

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6.5.2 Connecting protective earth to busbar
You can connect up to 4 PE cables to the busbar(s). For every PE cable carry out the following
instruction.
1. Strip the PE cable by about 1 
2. Open the screw terminal completely.
3. Plug the copper inner conductor of the PE cable into
the screw terminal.
4. Tighten the screw terminal with a torque wrench
and a torque of 41 ft-lbs. (56 Nm).
Installation Guide
1
 in. (30 mm).
5
6  Electrical connection
DisconACDC_SCUS-IUS103110
55

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