SMA SC 500HE-US Installation - Manual (Page 51)

SMA America, LLC 8 Electrical Connection
Installation Manual SC500HEUS-IA-US_en-14 51
3. Loosen the 3 screws on the side of the gasket plate
in a counterclockwise direction and remove them.
4. Remove a rubber gasket out from the gasket plate.
5. Place the rubber gaskets on the cable.
6. Install the rubber gasket on the cable in the opening
of the gasket plate.
7. Place the 3 screws on the side of the gasket plate and tighten them in a clockwise direction.
8. Place the 4 screws on top of the gasket plate and tighten them in a clockwise direction in the
base of the Control Cabinet.
9. Remove the insulation of the cable by
approx. 2.4 in. (60 mm).
10. Uncover the wires about 1.8 in. (45 mm).
11. Strip the wires about 0.2 in. (5 mm).
12. Insert the screwdriver into the rectangular opening
of the terminal and press it.
☑ The terminal is open.
13. Connect the AC wire line A to the terminal 1.
14. Connect the AC wire line B to the terminal 2.
15. Connect the AC wire line C to the terminal 3.
16. Connect the grounding cable to the terminal 4.
17. Pull the screwdriver out of the terminal.