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.
10 Disconnecting the Inverter from Voltage Sources
SMA Solar Technology AG
Operating Manual
STP5-12TL-20-BE-en-15
58
Summary of Contents for 10000TL
Page 74: ...www SMA Solar com ...
