PMC-D721MD 安装说明书手册 V1.2 (20220225).pdf
PMC-D721MD
DigitalMultifunctionMeter
UserManual
Version:V1.2
February25,2022
CETElectricTechnology
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thelatestproductspecifications.
DANGER
Thissymbolindicatesthepresenceofdangerthatmayresultinsevereinjuryordeathand
permanentequipmentdamageifproperprecautionsarenottakenduringtheinstallation,
operationormaintenanceofthedevice.
CAUTION
Thissymbolindicatesthepotentialofpersonalinjuryorequipmentdamageifproper
precautionsarenottakenduringtheinstallation,operationormaintenanceofthedevice.
2
CETElectricTechnology
DANGER
Failuretoobservethefollowinginstructionsmayresultinsevereinjuryor
deathand/orequipmentdamage.
➢Installation,operationandmaintenanceofthemetershouldonlybe
performedbyqualified,competentpersonnelthathavetheappropriate
trainingandexperiencewithhighvoltageandcurrentdevices.Themeter
mustbeinstalledinaccordancewithalllocalandnationalelectricalcodes.
➢EnsurethatallincomingACpowerandotherpowersourcesareturnedOFF
beforeperforminganyworkonthemeter.
➢Beforeconnectingthemetertothepowersource,checkthelabelontopof
themetertoensurethatitisequipped