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8
Connecting PV Strings via Single DC Input
Ferrule
25 - 35 mm
12 - 15 mm
4
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
26
MAN-01-00784-1.6
1
Synergy Units
Left Center Right
25 mm
: 5 N*m
2
35 mm
: 8 N*m
2
12 N*m
2
6
Important:
Use only fine stranded copper
wire class 5/6 with a minimum bending radius
of 4 x cable diameter. Crimp ferrules on wires.
2
Left Center Right
DC+
-
DC
-
+
3
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
5
Combiner
Box
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