EN
109
8.2.4.13 Grounding kit installation on DC side (only for
Standard and -S2 models)
WARNING –
B
Before to approach the below operations
all the steps from 1 to 12 included must be successfully
completed.
NOTE –
D
This step is applicable only on Standard and -S2
models, single or double MPPTs.
• Open the wiring box front cover
(07)
• Remove the internal DC Protective shield
(60)
by removing the
M5 screw.
PVS-100_120-TL_B2_S2
60
• Install 4 Fixed Ball Points in both positive and negative input
channels on the DC input connection busbar
(17)
.
59
15
18
20
Ø11
M10
SW24
Ø20
MPPT 1
–
MPPT 1
+
MPPT 2
+
MPPT 2
–
17
• Install the earth connecting elements to the earthing and short-
circuiting cable.
Earth connecting
elements
Earthing and
short-circuiting cable
• Connect the earthing cable to the ground.
• Connect the earth connecting elements on the fixed ball points, to
put in short circuit and to ground the DC input channels.
8.2.4.14 Grounding kit installation on AC side
WARNING –
B
Before to approach the below operations
all the steps from 1 to 12 included must be successfully
completed.
• Open the wiring box front cover
(07)
(refer to paragraph
“Opening
the wiring box cover”
).
• Remove the internal DC Protective shield
(27)
by removing the
M5 screw.
27