M-2979 Recloser Control Cabinet使用说明书用户手册.pdf
ApplicationGuide
M‑7679R‑PAC
M‑2979CabinetOptions
InstallationInstructions
TRADEMARKS
Allbrandorproductnamesreferencedinthisdocumentmaybetrademarksorregisteredtrademarksof
theirrespectiveholders.
ThecontentofthisInstructionBookisprovidedforinformationaluseonlyandissubjecttochangewithout
notice.BeckwithElectricCo.,Inc.hasapprovedonlytheEnglishversionofthisdocument.
M‑2979
RecloserControlCabinet
TheM‑2979
cabinethouses
theM‑7679R‑PAC
andcomponents,
forcomplete
reclosercontrol
replacement
applications
•ProvideseasydirectreplacementofreclosercontrolsforCooper,GW,
Elastimold,SEL,ABB,WhipBourne,Joslyn,andTavridareclosers
•EliminatestheneedforexpensiverewiringofI/Osignalsaccepting
existingconnectorplugsforPower,Control,VoltagesandCurrents
withthesamepinsequence
•AcceptstheexistingcommunicationsconnectionsforSerialTIA-232,
TIA-485,FiberOpticandIRIG-B
•Simplifiesupgradingcommunicationstooptionaltrueembedded
EthernetportsintheM-7679R-PACallowingformulti-user,
multi-protocolaccesstotheadvancedmetering,PQandDFR
informationcollectedbythecontrol
•Includesanonboardsmart24Vbatterychargerwith12Vand
24Voutputs
IndustryLeaderSince1969
MadeintheUSA
M‑2979RecloserControlCabinet–Specification
Application
TheM‑2979RecloserControlCabinet,when