Install Manual
Chapter 2: Meter Installation
ThemeterisconnectedtotheinverterusingRS485.
Installation Guidelines
ACwirespecifications:1.3to2.0mmdiameter/16-12AWGstrandedwire,600V,typeTHHN,MTW,or
THWN.
RS485wiringspecifications:
l Cabletype:Min.3-wireshieldedtwistedpair(a4-wirecablemaybeused)
l Wirecross-sectionarea:0.2-1mm²/24-18AWG(aCAT5cablemaybeused)
NOTE
If using a cable longer than 10 m/33 ft in areas where there is a risk of induced voltage surges by
lightning, it is recommend to use external surge protection devices. For details refer to External
Lightning Protection Connection on page 24. If grounded metal conduit are used for routing the
communication wires, there is no need for a lightning protection device.
l Themeterisconsidered“permanentlyconnectedequipment”andrequiresadisconnectmeans
(circuitbreaker,switch,ordisconnect)andovercurrentprotection(fuseorcircuitbreaker).
l Themeterdraws10-30mA,thereforetheratingofanyswitches,disconnects,fuses,and/orcircuit
breakersisdeterminedbythewiregauge,themainsvoltage,andthecurrentinterruptingrating
required.
l Theswitch,disconnect,orcircuitbreakermustbelocatednearthemeterandbeeasilyoperated.
l Usecircuitbreakersorfusesratedfor20Aorless.
l Usegroupedcircuitbreakerswhenmonitoringmorethanoneline.
l ThecircuitbreakersorfusesmustprotectthemainsterminalslabeledL1,L2,andL3.Intherarecases
whereneutralhasovercurrentprotection,theovercurrentprotectiondevicemustinterruptboth
neutralandtheungroundedconductorssimultaneously.
l Thecircuitprotection/disconnectsystemmustmeetallnationalandlocalelectricalcodes.
Installing and Connecting the Meter
Mountthemeteronawallorpoleusingthesuppliedbracket.
To mount the meter:
1.
Installthebracketwiththesemi-circlesfacingdown,asshownbelow.Verifythatthebracketisfirmly
attachedtothemountingsurface.
Figure 6: Mounting bracket
Chapter 2: Meter Installation
SolarEdge-SolarEdge Electricity Meter Installation Guide MAN-01-00270-1.0
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