Installation Guide

l For single phase 10-11.4kW inverters-ConnecttheDCwiresfromthePVinstallationto
theDC+andDC-terminalblocks,accordingtothelabelsontheterminals:

o
Useastandardflat-bladescrewdrivertoconnectthewirestothespring-clamp
terminals.Thescrewdriverbladeshouldfitfreelyintheterminalopening.Too
largeabladecancracktheplastichousing.

o
Insertthescrewdriverandfirmlytiltittopressthereleasemechanismand
opentheclamp.

o
Insertthewireintothetopopening(seeFigure 29).

o
Removethescrewdriver–thewireisautomaticallyclamped.

Figure 29: DC Spring-clamp terminal examples - single phase 10-11.4 kW inverter
l For three phase inverters–Dooneofthefollowing:

o
Safetyswitchversionwithout terminal blocks on the DC side-ConnecttheDC
wiresfromthePVinstallationtotheDC+andDC-terminalsoftheswitch,
accordingtothelabelsintheSafetySwitch.

o
Safetyswitchversionwith terminal blocks on the DC side-ConnecttheDC
wiresfromthePVinstallationtotheDC+andDC-terminalblocks(seealso
Figure 29).
5. IftheSafetySwitchhasapre-assembledRGM,fliptheRGMplateupwardstoitsoriginal
position.
6. ClosetheSafetySwitchcover:Attachtheswitchcoverandsecureitbytighteningthefour
screwswithatorqueof1.2N*m/0.9ft.*lb.
SolarEdge-Installation Guide MAN-01-00002-4.0
42
Connecting the Strings to the Safety Switch