WEG CFW900 - Grounding Connections

English
INSTALLATIONANDCONNECTION
3.2.5GroundingConnections
!
DANGER!
Theinvertermustbeobligatorilyconnectedtoaprotectiveground(PE).
UsegroundingwiringwithagaugeatleastequaltothatindicatedinTable3.4.
Connectthegroundingpointsoftheinvertertoaspecificgroundingrod,orspecificgroundingpoint,
ortothegeneralgroundingpoint(resistance≤ 10Ω).
TocomplywithIEC61800-5-1standard,connecttheinvertertothegroundbyusingasingle
conductorcoppercablewithaminimumwiregaugeof10mm
2
oratwo-conductorcablewiththe
samewiregaugeofthegroundingcablespecifiedinTable3.4sincetheleakagecurrentisgreater
than3.5mAAC.
!
DANGER!
Donotsharethegroundingwiringwithotherequipmentthatoperatewithhighcurrents(ex.:high
powermotors,solderingmachines,etc.).Wheninstallingseveralinverters,followtheprocedures
presentedin
Figure3.18forthegroundingconnection.
!
WARNING!
Theneutralconductorofthenetworkthatpowerstheinvertercannotbeusedtogroundtheinverter.
Figure3.17:Groundingterminals
CFW900|37