Install Manual

Chapter 2: Meter Installation
ThemeterisconnectedtotheinverterusingRS485.
Installation Guidelines
ACwirespecifications:1.3to2.0mmdiameter/16-12AWGstrandedwire,600V,typeTHHN,MTW,or
THWN.
RS485wiringspecifications:
l Cabletype:Min.3-wireshieldedtwistedpair(a4-wirecablemaybeused)
l Wirecross-sectionarea:0.2-1mm²/24-18AWG(aCAT5cablemaybeused)
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 Themeterisconsidered“permanentlyconnectedequipmentandrequiresadisconnectmeans
(circuitbreaker,switch,ordisconnect)andovercurrentprotection(fuseorcircuitbreaker).
l Themeterdraws10-30mA,thereforetheratingofanyswitches,disconnects,fuses,and/orcircuit
breakersisdeterminedbythewiregauge,themainsvoltage,andthecurrentinterruptingrating
required.
l Theswitch,disconnect,orcircuitbreakermustbelocatednearthemeterandbeeasilyoperated.
l Usecircuitbreakersorfusesratedfor20Aorless.
l Usegroupedcircuitbreakerswhenmonitoringmorethanoneline.
l ThecircuitbreakersorfusesmustprotectthemainsterminalslabeledL1,L2,andL3.Intherarecases
whereneutralhasovercurrentprotection,theovercurrentprotectiondevicemustinterruptboth
neutralandtheungroundedconductorssimultaneously.
l Thecircuitprotection/disconnectsystemmustmeetallnationalandlocalelectricalcodes.
Installing and Connecting the Meter
Mountthemeteronawallorpoleusingthesuppliedbracket.
To mount the meter:
1.
Installthebracketwiththesemi-circlesfacingdown,asshownbelow.Verifythatthebracketisfirmly
attachedtothemountingsurface.
Figure 6: Mounting bracket
Chapter 2: Meter Installation
SolarEdge-SolarEdge Electricity Meter Installation Guide MAN-01-00270-1.0
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