GE Power Quality Meter Series User Manual

1-6 PQM Power Quality Meter GE Power Management
1.2 STANDARD FEATURES 1 OVERVIEW
1
b) CONTROL OPTION
An additional three dry-contact form “C” output relays and four dry-contact switch inputs are provided. These
additional relays can be combined with setpoints and inputs/outputs for control applications. Possibilities
include:
• undercurrent alarm warnings for pump protection
• over/undervoltage for generators
• unbalance alarm warnings to protect rotating machines
• dual level power factor for capacitor bank switching
• underfrequency/demand output for load shedding resulting in power cost savings
• kWh, kvarh and kVAh pulse output for PLC interface
• Pulse input for totalizing quantities such as kWh, kvarh, kVAh, etc.
Figure 1–5: SWITCH INPUTS AND OUTPUTS RELAYS
DCS
RS485
MODBUS
4
RELAYS
ALARM
AUX 1
AUX 2
AUX 3
4
SWITCH
INPUTS
823775A6.DWG
PQM
STATUS COMMUNICATE RELAYS
SIMULATION
ALARM
SELF TEST
PROGRAM
TX2
TX1
RX2
RX1
AUX2
ALARM
AUX3
AUX1
PQM Power Quality Meter

GE Power Quality Meter Series Specifications

General

Brand	GE
Model	Power Quality Meter Series
Category	Measuring Instruments
Language	English