P400 Installation

Figure 4: Power optimizer installation and grounding using a star washer
l For mounting on rails with sliding nut fasteners:UsetheSolarEdgegroundingplate
(purchasedseparately)betweentherailingandtheflatsideofthemountingbracket.
Applytorqueof9.5N*m/7lb*ft.
Figure 5: Power optimizer installation and grounding using a grounding plate

l For mounting on rails with sliding nut fasteners, or an un-grounded structure(suchasa
woodenstructure):Connectanequipment-groundingconductortothegrounding
terminalaccordingtothesuppliedinstructions(theterminalshouldbepurchased
separately).Thegroundingterminalacceptsawiresizeof6-14AWG,andmustbe
sizedforequipmentgroundingperNEC250.122requirements.Tightenthescrews
connectingthepoweroptimizertotheframeandthegroundingterminalscrew.Apply
torqueof9.5N*m/7lb*ft.
Chapter 2: Installing the Power Optimizers
SolarEdge-Installation Guide MAN-01-00002-4.0
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