
5
MX
3
Control Features
Multiple Starting Modes:
• Voltageramp
• Currentramp
– Adjustableinitial
current
– Adjustablemaximum
current
– Adjustableramptime
• Torqueramp(TruTorque
™)
– Adjustableinitialtorque
– Adjustablemaximum
torque
– Adjustableramptime
• Powerramp
– Adjustableinitialtorque
– Adjustablemaximum
torque
– Adjustableramptime
• Linear/tachfeedback
control
• Cyclo
™ convertercontrol
Motor Protection:
• Motorthermaloverload
• Independentstartingand
runningOL’s
• Uptospeedtimer
exceeded
• Lowlinevoltage
• Lowlinefrequency
• Highlinefrequency
• Phasereversal
• Phaseloss
• Instantaneousovercurrent
• Overcurrent
• Undercurrent
• Currentimbalance
• Groundfault
(residualorzerosequence)
• ShortedSCR
• Disconnectfault
• Inlinecontactorfault
• Controlpowerlow
• Stackovertemperature
• MotorPTCinput
• RTDmodules
Metering:
• +/-2%accuracy
• Averagecurrent
• L1current
• L2current
• L3current
• Currentimbalance%
• Groundfaultamps/residual
• Averagevolts
• L1–L2voltage
• L2–L3voltage
• L3–L1voltage
• Overload%
• Powerfactor
• Watts
• VA
• VARS
• KWhours
• MWhours
• Phaseorder
• Linefrequency
• Analoginput
• Analogoutput
• Runtime—days
• Runtime—hours
• #ofstarts
• TruTorque
™%
• Power%
• Peakstartingcurrent
• Laststartingduration
• Real-timeclock
6 Digital Inputs
Configurable to:
• Stop
• Fault
• Faultreset
• Bypass/conrmation&
inline
• OLreset
• Local/remoteselection
• Heaterenable
• Heaterdisable
• Dualrampselection
• 1dedicatedstartinput
• 1dedicatedbypass
6 Relay Outputs
Configurable to:
• Starteroff
• Faultedfailsafeandnon
failsafe
• Running
• Uptospeed
• Alarmcondition
• Readycondition
• Lockedout
• Overcurrenttrip
• Undercurrenttrip
• OLalarm
• Shunttripfailsafeand
nonfailsafe
• Groundfault
• Energysaverindication
• Heatingindication
• Slowspeedforward/
reverse
• DCbraking
• Coolingfan
• 1xedbypass
1 Analog 4 – 20 mA /
0 – 10 Vdc Input
Configurable to:
• Triphighlevel
• Triplowlevel
1 Analog 4 – 20 mA /
0 – 10 Vdc Output
Configurable to:
• Current(0–200%/0–800%)
• Voltage(0–150%)
• OL(0–150%)
• KW(0–10Kw/0–100Kw)
• MW(0–1Mw)
• Analoginput(0–100%)
• Firing(0–100%)
• Calibration
User Interface:
• Standardboard-mounted
LEDinterface
• Optionalremotemount
LCDdisplay
– Set/examineoperating
parameters
– Viewstatusinformation
– Viewlinecurrent,
voltageandfrequency
inrealtime
– Startandstopthe
solidstatestarter
1 Communication Port
Included:
• ModbusRTU/RS485
Optional with MXDE3:
• DeviceNet
• EtherNet
• EtherNet/IP
• ModbusTCP
Advanced Functionality:
• Dualrampselection
• Adjustablekickcurrent
• Programmabledecel
modes
• LVBISTtest(built-in
selftest)
• Eventlog(99events)
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