Applications - GE Power Quality Meter Series Instruction Manual

1 OVERVIEW
• 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
3 PHASE
3/4 WIRE BUS
0-600V DIRECT
>600V CT/VTs
MAIN
SCADA
INSTRUMENTATION
ELECTRICAL
MAINTENANCE
GE Power Management
CTs VTs
PQM RELAY
AC/DC
CONTROL
-
POWER
4 SWITCH
INPUTS FOR
CONTROL
COM 1
COM 2
RS232
PORT
Figure 1–2: SINGLE LINE DIAGRAM
PQM Power Quality Meter
1.1 INTRODUCTION

1.1.3 APPLICATIONS

4
ALARM
OUTPUT
CONTROL
RELAYS
4-20mA
1
4
2
TRANSDUCER
3
OUTPUTS
4
823768A2.CDR
1
PLC
or
RTU
1-3