SMA STP 110-60 - Page 39

8 Electrical Connection
SMA Solar Technology AG
Operating manual STP110-60-BE-en-16 39
7. Loosen the 4 screws of the protective cover in front
of the AC connection (PH2) and remove the
protective cover.
8. Loosen the swivel nut of the cable gland for the AC
connection on the bottom of the inverter.
Loosen all 4 swivel nuts when using the optional AC
sealing plate.
4x4x4x
9. Remove the additional seal insert of the cable gland
of the AC terminal when using cables with a
diameter ≥ 47mm. Lead the cable through the
swivel nut and the cable gland into the device.
When using the optional AC sealing plate with a
cable diameter of ≥ 22mm, remove the additional
sealing inserts of the cable glands. Feed the 4
cables through 1 swivel nut and 1 cable gland each
into the device.
2
Ø ≥ 47mm
1
2
Ø ≥ 22mm
1
4x4x4x
10. Pull 1 heat-shrink tubing each over conductors L1,
L2, L3 and the grounding conductor. The heat-shrink
tubing must be below the stripped conductor
section.
4x4x4x