GE Power Quality Meter Series

GE Power Management PQM Power Quality Meter 1-3
1 OVERVIEW 1.1 INTRODUCTION
1
1.1.3 APPLICATIONS
• Metering of distribution feeders, transformers, generators, capacitor banks, and motors
• Medium and low voltage three-phase systems
• Commercial, industrial, utility
• Flexible control for demand load shedding, power factor, etc.
• Power quality analysis
• System debugging
Figure 1–2: SINGLE LINE DIAGRAM
823768A2.CDR
4
OUTPUT
RELAYS
4
TRANSDUCER
OUTPUTS
4
3
2
1
COM 2
RS232
PORT
COM 1
4 SWITCH
INPUTS FOR
CONTROL
-
4-20mA
ALARM
CONTROL
INSTRUMENTATION
ELECTRICAL
MAINTENANCE
MAIN
SCADA
3 PHASE
3/4 WIRE BUS
CTs
VTs
0-600V DIRECT
>600V CT/VTs
AC/DC
CONTROL
POWER
PLC
or
RTU
PQM RELAY