L.7
Date Code 20170927 Instruction Manual SEL-751 Relay
Analog Quantities
IAPD A-phase current peak demand A pri x x x x x x
IBPD B-phase current peak demand A pri x x x x x x
ICPD C-phase current peak demand A pri x x x x x x
IGPD Residual current peak demand A pri x x x x x x
3I2PD Negative-sequence current peak demand A pri x x x x x x
KWAPDI Real power, A-phase peak demand IN kW pri x x x x
KWBPDI Real power, B-phase peak demand IN kW pri x x x x
KWCPDI Real power, C-phase peak demand IN kW pri x x x x
KW3PDI Real power, three-phase peak demand IN kW pri x x x x
KVARAPDI Reactive power, A-phase peak demand IN kVAR pri x x x x
KVARBPDI Reactive power, B-phase peak demand IN kVAR pri x x x x
KVARCPDI Reactive power, C-phase peak demand IN kVAR pri x x x x
KVAR3PDI Reactive power, three-phase peak demand IN kVAR pri x x x x
KWAPDO Real power, A-phase peak demand OUT kW pri x x x x
KWBPDO Real power, B-phase peak demand OUT kW pri x x x x
KWCPDO Real power, C-phase peak demand OUT kW pri x x x x
KW3PDO Real power, three-phase peak demand OUT kW pri x x x x
KVARAPDO Reactive power, A-phase peak demand OUT kVAR pri x x x x
KVARBPDO Reactive power, B-phase peak demand OUT kVAR pri x x x x
KVARCPDO Reactive power, C-phase peak demand OUT kVAR pri x x x x
KVAR3PDO Reactive power, three-phase peak demand OUT kVAR pri x x x x
Breaker Monitoring
INTT Internal trips—counter xxxx x x
INTIA Accumulated current—internal trips, A-phase kA pri xxxx x x
INTIB Accumulated current—internal trips, B-phase kA pri xxxx x x
INTIC Accumulated current—internal trips, C-phase kA pri xxxx x x
EXTT External trips—counter xxxx x x
EXTIA Accumulated current—external trips, A-phasekA pri xxxx x x
EXTIB Accumulated current—external trips, B-phase kA pri xxxx x x
EXTIC Accumulated current—external trips, C-phase kA pri xxxx x x
WEARA Breaker wear, A-phase % xxxx x x
WEARB Breaker wear, B-phase % xxxx x x
WEARC Breaker wear, C-phase % xxxx x x
AST/HIF (High-Impedance Fault)
SDIA A-phase total inter-harmonic content A pri x
SDIB B-phase total inter-harmonic content A pri x
SDIC C-phase total inter-harmonic content A pri x
SDIAREF A-phase reference total inter-harmonic content A pri x
SDIBREF B-phase reference total inter-harmonic content A pri x
SDICREF C-phase reference total inter-harmonic content A pri x
ISMA A-phase total odd-harmonic content A pri x
ISMB B-phase total odd-harmonic content A pri x
ISMC C-phase total odd-harmonic content A pri x
Table L.1 Analog Quantities (Sheet 7 of 8)
Name Description Units
Display Points
SELOGIC
Load Profile
DNP3/Fast Message Read/
IEC 60870-5-103
Modbus
Fast Meter
IEC 61850
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