5 Disconnecting the Inverter from Voltage Sources
4. Wait until the LEDs have gone out.
5. Use a current clamp to ensure that no current is present in the DC cables.
6. Remove the DC load-break switch. To do so,
unscrew the 2 screws on the DC load-break switch
using an Allen key (AF 3).
7. Pull the DC load-break switch down and out of the
recess.
8. Remove all 6 screws from the lower enclosure lid
using an Allen key (AF 3).
9. Lift and remove the lower enclosure lid from below.
18
STPTLEE-STPTL-10-BPDCLS-RM-xx-10
SMA Solar Technology AG
Replacement Manual