l For mounting on un-grounded structures(suchasawoodenstructure):Ifthestarwasheror
theplatecannotbeused,usetheSolarEdgegroundinglug(purchasedseparately)withan
equipment-groundingconductoraccordingtothesuppliedinstructions.Thegroundingterminal
acceptsawiresizeof6-14AWG,andmustbesizedforequipmentgroundingperNEC250.122
requirements.Tightenthescrewsconnectingthepoweroptimizertotheframeandthe
groundingterminalscrew.Applytorqueof9.5N*m/7lb*ft.
Figure 4: Power optimizer grounding terminal
5.
Verifythateachpoweroptimizerissecurelyattachedtothesupportingstructureorthemodule.
NOTE
Record power optimizer serial numbers and locations, as described in Providing Installation
Information on page 61.
Step 2: Connecting a PV Module to a Power
Optimizer
Foreachofthepoweroptimizers
1
:
l ConnectthePlus(+)outputconnectorofthemoduletothePlus(+)inputconnectorofthepower
optimizer.
l ConnecttheMinus(-)outputconnectorofthemoduletotheMinus(-)inputconnectorofthe
poweroptimizer.
1
Not applicable to smart modules.
SolarEdge-StorEdge Installation Guide MAN-01-00262-1.0
14
Step 2: Connecting a PV Module to a Power Optimizer
Figure 5: Power optimizer connectors