Installation Guide

Chapter 4: Connecting the AC and the Strings
to the Safety Switch
TheSafetySwitchdisconnectsallungroundedDCconductorsofthecircuittowhichitis
connectedincompliancewiththeNationalElectricCode,andspecificallyNEC690.35,which
addressesungroundedPVarrays.TheSafetySwitchisratedtothemaximumoperating
conditionsoftheinverter.
TheSafetySwitchesareequippedwithdifferenttypesofterminalblocks.
SafetySwitcheswithabuilt-inRevenueGradeMeter(RGM)areavailableaswell.
ThefollowingfiguresillustrateseveraloftheavailableSafetySwitches.
Figure 21: Inside the DC Safety Switch for single phase 3-7.6kW inverters
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Chapter 4: Connecting the AC and the Strings to the Safety Switch
SolarEdge-Installation Guide MAN-01-00002-4.0
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