SMA SUNNY TRIPOWER X 20-US - Mounting Equipment Grounding Bar; Mount the DC Terminal Cover (Optional)

5 Mounting
SMA Solar Technology AG
Operating manualSTPxx-US-50-BE-en-1134
6. Secure the inverter to the mounting bracket on both
sides with an M5x14 screw. Insert screws into the
screw holes on the left and right tab of the mounting
bracket and tighten them (TX25, torque: 1.5Nm
(13 in-lb)).
2x
7. To secure the inverter against theft, guide the
padlock shackle through the metal tab of the
mounting bracket and through the mounting tab of
the inverter before closing it.
8. Keep the key of the padlock or the number combination for opening it in a safe place.
5.3 Mounting equipment grounding bar
• Fasten the equipment grounding bar with 1 washer,
1 serrated conical spring washer and 1 M5x18
screw each at the top and bottom of the screw point
(TX25, torque: 4Nm ±0.3Nm (35in-lb ±2.7in-lb).
5.4 Mount the DC terminal cover (optional)
Requirements:
☐ The DC terminal cover must be available as an accessory (see Section15, page100).