Specifications

GE Limitamp

Medium Voltage Motor Control

Components

Applications

• Starting, synchronizing and protection of collector-ring or

brushless-type synchronous motors

Key Benefits

• Complete asset monitoring – field winding temperature

and statistical data

• Improve uptime of auxiliary equipment – through I/O

monitoring

• Access to information – RS485 Communications port and

Modbus RTU Protocol

Features

Protection and Control

• Field application

• DC field current loss, exciter current loss, DC field voltage

check

• PF regulation, reluctance torque synchronizing

• Protects motor during start up and in the event of asynchro-

nous operation

• Squirrel cage winding overheating protection

• Automatic phase rotation correction

• Auto-loading and incomplete sequence

• Regulator tuning mode

• True RMS metering with DFT filtering

• Optional power factor regulator with five adjustable set points

• Power factor & pull out protection (optional)

• Speed dependent squirrel cage overload protection

• Frequent start protection

Monitoring and Metering

• Motor power factor

• DC amps and voltage

• AC current

• Exciter field resistance

• Motor run time, number and type of trips

• Number and type of trips

User Interface

• RS485 serial port

Multilin SPM Synchronous Motor Protection System