Page 808 - Motor protection and control Manual motor starters, contactors and overload relays

11/4 ABB MOTOR PROTECTION AND CONTROL

—

The functions in detail

Universal Motor Controller UMC100.3

Motor protection Motor control Control stations and operation modes
• The UMC provides comprehensive • Integration of the most important • Individual and flexible configuration
motor protection motor control functions as ready, • Remote operation via DCS or PLC
• Overload protection for single and easily parameterizable blocks • Local control via pushbuttons
three-phase AC motors according to • Direct, reversing, star-delta starters • Local control via operatings panel
EN/IEC 60947-4-1 • Pole changing/Dahlander UMC100-PAN
• Rated motor currents from 0.24 to Actuator mode • Force local via input signal
63 A with an integrated measuring • Inching/jog mode
system in a single version • Adjustable restart strategy (load Motor status/communication
• Rated motor currents up to 850 A shedding) Quick and comprehensive access to all
with external current transformer data via control station, fieldbus, Eth-
CT4L/CT5L Extended motor control ernet and/or laptop
• Selectable tripping classes 5E, 10E, • Freely programmable for special,
20E, 30E or 40E application-specific control Operating data
• Locked rotor protection functions • Motor status
• Phase failure, asymmetry and • Simple adaptation to specified • Motor current
sequence protection control functions • Thermal load
• Under-/ overcurrent protection • Comprehensive library • Maximum starting current
• Thermistor motor protection • Blocks for logic, counters, timing • Run-up time
• Ground leakage detection – internally • Access to all I/Os and internal • Time to trip
or using CEM11-FBP.xxx sensors signals • Remaining cool-down time
• Limitation of motor starts per time
• Motor protection independent from Operating data with voltage module
bus communication VI150/VI155-FBP.0
• Phase voltages
In combination with voltage module • Active power
VI150/VI155-FBP.0 • Apparent power
• Undervoltage/overvoltage Service data • Power factor
protection • Counter for motor operating and • Energy
• Power supervision standstill hours
11
• Power factor supervision (cos j) • Number of starts
• Voltage-based detection of phase • Number of overload trips
failure, asymmetry and sequence • Energy

Diagnostic data
• Comprehensive and detailed error
messages and warnings
• Log for previous 16 errors
• Plain text display on the control panel

Open communication
The UMC is a basic device that can use
various communication methods; the
communication protocol is selected by
plugging-on the right fieldbus commu-
nication interface or connecting an
Ethernet communication interface.