CONNECTION
Measuringcentres–M
320,MC330,MC350&MC350H ‐ User’sManual 13
CONNECTION
Introduction
Thischapterdealswiththeinstructionsformeasuringcentreconnection.Boththeuseandconnectionofthe
deviceincludeshandlingwithdangerouscurrentsandvoltages.Connectionshallthereforebeperformedbya
qualifiedperson.Iskra,d.d.doesnottakeanyresponsibilityregardingtheuseandconnection.Ifanydoubtoccurs
regardingconnectionanduseinthesystemwhichdeviceisintended for, please contact a person who is
responsibleforsuchinstallations.
Beforeuse:Checkvoltagesandphaserotation,supplyvoltageandnominalfrequency.
Check protective fuse rating (the recommended maximum rating of the external protective fuse for this
equipmentis6A‐RedSpottypeorequivalent).
WARNING!
Wrongorincompleteconnectionofvoltageorotherterminalscancausenon‐operationor
damagetothedevice.
PLEASENOTE
Afterconnection,settings have to beperformedviaa keyboardonthefrontsideofthe
instrumentthatreflectconnectionofdevicetovoltagenetwork(connectionmode,current
andvoltagetransformersratio,…).