SMA STP 17000TL-30 - Page 33

6 Electrical Connection
SMA Solar Technology AG
Operating manual STP15-25TL-30-BE-en-17 33
1.
DANGER
Danger to life due to high voltages
• Disconnect the inverter from all voltage sources (see Section11, page76).
• Wait 20minutes before you remove the DC protective cover to allow residual voltages
to discharge.
2. Release the screws on the DC protective cover using
an Allen key (AF3), lift the DC protective cover
upwards from below and remove it.
3. Plug the new surge arresters into the designated
slots until they lock into place with the locking tabs.
The inspection window must be located on the right-
hand side.
L1+ L2+
4. Position the DC protective cover at the upper edge, flip down and tighten it (torque: 3.5Nm).