SolarEdge SE K Série Guide D'installation Rapide page 13

CAUTION!
• For aluminum wires, USE ONLY Bi-metal lugs
• For copper wires, USE ONLY copper tin-plated lugs
Max width 25 mm
Ø6 mm
Max thickness 6 mm
Heat shrink
insulation
Max 50 mm 2
12 - 20 mm
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
Connecting PV Strings via Single DC Input
Synergy Units
Left Center Right
5.7 N*m
Left Center Right
DC+
-
DC
-
+
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
Combiner
Box
8
MAN-01-00784-1.3 11