10. Use an appropriate measuring device to ensure that no voltage is present at the AC
connecting terminal plate between L1 and PE, L2 and PE, and L3 and PE. Insert the test
probe into each round opening of the terminal.
11. Ensure that no voltage is present between any terminal of the multifunction relay and PE of the
AC connecting terminal plate.
12.
Damage to the inverter due to electrostatic discharge
The internal components of the inverter can be irreparably damaged by electrostatic
discharge.
• Ground yourself before touching any component.
10Disconnecting the Inverter from Voltage Sources
SMA Solar Technology AG
Operating ManualSTP5-12TL-20-BE-en-1558
To Next Page
Loading...
