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SUNNY CENTRAL 250U
Installation manual
Connecting Protective Earth To Busbar - SMA Sunny Central 250U Installation Manual
Accessories for sunny central, disconnect unit
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User manual
(48 pages)
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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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This manual is also suitable for:
Sunny central 500u
Sunny central 500he-us/ca
Sunny central cp
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