Page 148 - EPR Catalog 2015
P. 148

Motor control and protection
   Benefits and advantages

      UMC100.3 is a flexible, modular and expandable motor management system for constant-speed low-voltage range motors.
      It's most important tasks include motor protection, prevention of plant standstills and the reduction of down time. This is made
      possible by early information relating to possible motor problems which avoids unplanned plant standstills. Even if a motor

2 trips, quick diagnosis of the cause of the fault serves to reduce downtime.

      UMC100.3 combines in a very compact unit:

Motor protection                                              Communication
– Overload, underload                                         – Communication-independent basic device
– Overvoltage, undervoltage                                   – Freely selectable fieldbus protocol with FieldBusPlug
– Blocked rotor, low / high current                           – Profibus DP
– Phase failure, imbalance, phase sequence                    – DeviceNet
– Earth leakage                                               – Modbus RTU
– Thermistor protection                                       – Ethernet Modbus TCP
– Limitation of starts per time                               – Profinet
– One single version with integrated measuring system cov-
                                                              Typical application segments
   ers the rated motor current from 0.24 to 63 A              – Oil & gas
                                                              – Cement
Motor control                                                 – Paper
– Integrated and easy to parametrize motor starter functions  – Mining
                                                              – Steel
   like direct, reverse, star-delta,...                       – Chemical industry
– Additionally free programmable logic for application spe-

   cific control functions
– Expansion modules DX111, DX122 for more I/Os
– Expansion modules VI150, VI155 for 3-phase voltage

   measuring
– Analog and temperature module AI111

Motor diagnostics
– Quick and comprehensive access to all relevant data via

   fieldbus and/or operator panel
– Current, thermal load
– Phase voltages
– Power factor
– Energy

Further information  2CDC 190 022 C0206
UMC Catalog          2CDC 135 011 B0203
UMC Brochure

2/81 ABB | Catalog Electronic Products and Relays 2015 | 2CDC 110 004 C0210
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