Specifications

Diversied Electronics 800.727.5646 atcdiversied.com
Diversied Electronics 800.727.5646 atcdiversied.com
 
Motor Performance Analyzer


“MOTORGUARDIAN
TM
”
The
TM
isamicroprocessorbasedoverloadrelay
designedtoprovideprotectionfor3-PhaseACmotors.Itoffersa
broadrangeoffeaturesinonecompactpackageprovidingacost
effectivesolutionformonitoringandmanagingmotorperformance.
Actualmotoroperatingconditionsareaccessedbythescrollingmenu
andviewedbyatwolinehighlyvisiblevacuumfluorescentdisplay.
Faultconditionsarealsodisplayedindicatingthespecificcauseof
theoccurringfault.AuniquefeatureoftheTheMotorGuardian
TM
is
itseaseofinstallation.ItisprovidedwithClamp-OnC.T.'sthatcan
accommodateupto1500ampereloads.
Therearetwoseparatemodelsthatcovertwoinputvoltageranges.
TheModelMPA-1000hasadirectinputvoltagerangeof200-500
VAC,3-phase.TheMPA-1100hasbeendesignedtoacceptsecond-
aryvoltsfrommediumvoltagetransformersandhasaninputrange
of120-240VAC,3-phase.TheMPASeriesisULListedunderULFile
NumberE55826.
• Standard(200-500VAC)
 &MediumVoltage(20-240VAC)
 Versions
• TrueRMSMonitoring
• Upto1500AmpLoads
• 3ExternalClamp-OnC.T.'s
• 9ProgrammableTripPoints
• 9ProgrammableAlarmPoints
• 2RTDLeadCompensated
 TemperatureInputs
3Required,1PerPhase
OrderseparatelyusingSCTpartnumberslistedwithinchartorspecify
whichusingCodeforMPAPartNo.atleftofchart.
01A 1.5-15A SCT-0750-015 - - 015
02A 15-150A SCT-0750-150  - 150
02B 15-150A  SCT-1250-150 - 150
03B 150-600A - SCT-1250-600  600
03C 150-600A -  SCT-2000-600 600
04C 600-1500A -  SCT-2000-1500 1500
Code
for
MPA
Part
No.
C.T.
Program
Code(Full
Scale
Amps.)


FullLoad
Amps/
Phase
0.75"
Opening
C.T.
Part
No.
1.25"
Opening
C.T.
Part
No.
2.0"
Opening
C.T.
Part
No.
IND.CONT.EQ.
496Y
• TimeTaggedFaultHistory
• DPDTOutput;SPDTAlarm
 Output
• BidirectionalRS485output
 Modbus®RTUProtocol
• Built-inReal-TimeClock
• 2x16FluorescentDisplay
• NoControlVoltageRequired
• AllEnglishProgramming
 (ScrollingMenu)
• SetpointChangeLockout
 MPA  

 200-500VAC  1000
 120-240VAC  1100

 1.5-15A   01
 15-150A   02
 150-600A   03
 600-1500A   04

 0.75"Opening    A
 1.25"Opening    B
 2.0"Opening    C
