Specifications

G8
GE Limitamp
®
Medium Voltage Motor Control
Components
G
Applications
Metering of distribution feeders, transformers, generators,
capacitor banks and motors
Medium and low voltage systems
Commercial, industrial, utility
Flexible control for demand load shedding, power factor, etc.
Key Benefits
Power quality metering with waveform capture and histor-
ical data logging
Easy to program and use with keypad and large illuminated
40 character display
Multiple communication port for integration with DCS and
SCADA systems
Supports DNP 3.0 and Modbus protocols
Digital and analog I/Os for control and alarms
Voltage disturbance recording capability for electrical sag
and swell events.
Features
Protection and Control
• A V W var VA varh Wh PF Hz unbalance
• A W var VA demand
Load shedding
• Power factor control
Pulse input totalizing
User Interfaces
Front RS232 serial port (1,200 to 19,200 bps)
Two rear RS485 serial ports with ModBus and DNP 3.0 protocol
Ethernet connectivity provided by MultiNet
EnerVista software is provided for setup and monitoring
functions
External dial-in modem capabilities
Monitoring and Metering
Ia Ib Ic In
Va Vb Vc Vab Vbc Vca
• V I unbalance
True PF crest and K factor
Hz W var VA
Wh varh VAh W cost
Demand: A W var VA
Harmonic analysis through 63rd with THD and TIF
Event recorder – 150 events
Waveform capture
Data logger – 98,000 events
• Voltage Disturbance Recorder (VDR) -500 events
PQM II Power Quality Metering System