Schweitzer Engineering Laboratories SEL-787 - Page 545

K.5
Date Code 20081022 Instruction Manual SEL-787 Relay
Analog Quantities
Analog Quantities
AI401MN to
AI404MN
Analog transducer input 401–404 minimum
a
EU x x x
AI501MX to
AI504MX
Analog transducer input 501–504 maximum
a
EU x x x
AI501MN to
AI504MN
Analog transducer input 501–504 minimum
a
EU x x x
RMS Metering
IAW1RMS Winding 1 rms current, A-phase, magnitude A pri x x x x
IBW1RMS Winding 1 rms current, B-phase, magnitude A pri x x x x
ICW1RMS Winding 1 rms current, C-phase, magnitude A pri x x x x
IAW2RMS Winding 2 rms current, A-phase, magnitude A pri x x x x
IBW2RMS Winding 2 rms current, B-phase, magnitude A pri x x x x
ICW2RMS Winding 2 rms current, C-phase, magnitude A pri x x x x
INRMS Neutral rms current, magnitude A pri x x x x
VARMS RMS Voltage, A-phase-to-neutral, magnitude V pri x x x x
VBRMS RMS Voltage, B-phase-to-neutral, magnitude V pri x x x x
VCRMS RMS Voltage, C-phase-to-neutral, magnitude V pri x x x x
VABRMS RMS Voltage, A-to-B-phase, magnitude V pri x x x x
VBCRMS RMS Voltage, B-to-C-phase, magnitude V pri x x x x
VCARMS RMS Voltage, C-to-A-phase, magnitude V pri x x x x
Demand Metering
IAD Phase A Current Demand A pri x x x x
IBD Phase B Current Demand A pri x x x x
ICD Phase C Current Demand A pri x x x x
IGD Residual Current Demand A pri x x x x
3I2D Negative-Sequence Current Demand A pri x x x x
Peak Demand Metering
PM_LRDH Peak Demand Last Reset Date/Time High
Word
x
PM_LRDM Peak Demand Last Reset Date/Time Middle
Word
x
PM_LRDL Peak Demand Last Reset Date/Time Low
Word
x
IAPD Phase A Current Peak Demand A pri x x x x
IBPD Phase B Current Peak Demand A pri x x x x
ICPD Phase C Current Peak Demand A pri x x x x
IGPD Residual Current Peak Demand A pri x x x x
3I2PD Negative-Sequence Current Peak Demand A pri x x x x
Table K.1 Analog Quantities (Sheet 5 of 6)
Label Description Units
Display
Points
SELOGIC
Load
Profile
DNP
Fast
Meter