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8
Connecting PV Strings via Single DC Input
Functional electrical earthing of DC-side negative or positive
pole is prohibited because the inverter has no transformer.
Grounding (earth ground) of module frames and mounting
equipment of the PV array modules is acceptable
10
MAN-01-00822-1.1
Synergy Units
Left Center Right
25 mm
: 5 N*m
2
35 mm
, 50 mm
: 8 N*m
2
2
Ferrule
Fine stranded
Left Center Right
DC+
DC
-
+
Max 50 mm
2
Combiner
Box
-
Important: When installing a system with
more than 3 strings per a single Synergy Unit
(whether connected directly or via a combiner
box), fuses are required. In SolarEdge system,
25A fuses shall be used
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