Schweitzer Engineering Laboratories SEL-421-4 - Page 698

12.2
SEL-421 Relay Instruction Manual Date Code 20171021
Analog Quantities
3Q_F Fundamental reactive three-phase power Megavars [MVAr] (primary)
3QD Demand three-phase reactive power Megavars [MVAr] (primary)
3QPKD Peak demand three-phase reactive power Megavars [MVAr] (primary)
3S_F Fundamental apparent three-phase power Megavolt-amperes [MVA]
(primary)
3U Apparent three-phase power Megavolt-amperes [MVA]
(primary)
3UD Demand three-phase apparent power Megavolt-amperes [MVA]
(primary)
3UPKD Peak demand three-phase apparent power Megavolt-amperes [MVA]
(primary)
3V0A 10-cycle average zero-sequence voltage (angle) Degrees [°] (±180)
3V0FIA Zero-sequence instantaneous voltage angle Degrees [°] (±180)
3V0FIM Zero-sequence instantaneous voltage magnitude Volts [V] (secondary)
3V0M 10-cycle average zero-sequence voltage (magnitude) Kilo-volts [kV] (primary)
3V0YFA Terminal Y, zero-sequence filtered voltage, angle Degrees [°] (±180°)
3V0YFI Terminal Y, zero-sequence filtered voltage, imaginary component Volts [V] (secondary)
3V0YFM Terminal Y, zero-sequence filtered voltage, magnitude Volts [V] (secondary)
3V0YFR Terminal Y, zero-sequence filtered voltage, real component Volts [V] (secondary)
3V0ZFA Terminal Z, zero-sequence filtered voltage, angle Degrees [°] (±180°)
3V0ZFI Terminal Z, zero-sequence filtered voltage, imaginary component Volts [V] (secondary)
3V0ZFM Terminal Z, zero-sequence filtered voltage, magnitude Volts [V] (secondary)
3V0ZFR Terminal Z, zero-sequence filtered voltage, real component Volts [V] (secondary)
3V2A 10-cycle average negative-sequence voltage angle Degrees [°] (±180)
3V2FIA Negative-sequence instantaneous voltage angle Degrees [°] (±180)
3V2FIM Negative-sequence instantaneous voltage magnitude Volts [V] (secondary)
3V2M 10-cycle average negative-sequence voltage magnitude Kilo-volts [kV] (primary)
3VA2YFA Terminal Y, negative-sequence filtered voltage, angle Degrees [°] (±180°)
3VA2YFI Terminal Y, negative-sequence filtered voltage, imaginary component Volts [V] (secondary)
3VA2YFM Terminal Y, negative-sequence filtered voltage, magnitude Volts [V] (secondary)
3VA2YFR Terminal Y, negative-sequence filtered voltage, real component Volts [V] (secondary)
3VA2ZFA Terminal Z, negative-sequence filtered voltage, angle Degrees [°] (±180°)
3VA2ZFI Terminal Z, negative-sequence filtered voltage, imaginary component Volts [V] (secondary)
3VA2ZFM Terminal Z, negative-sequence filtered voltage, magnitude Volts [V] (secondary)
3VA2ZFR Terminal Z, negative-sequence filtered voltage, real component Volts [V] (secondary)
51P01–51P10 51 element pickup value Amperes [A] (secondary)
51TD01–51D10 51 element time dial setting N/A
ACN01CV–ACN32CV Automation SEL
OGIC counter current value N/A
ACN01PV–ACN32PV Automation SEL
OGIC counter preset value N/A
ACTGRP Active group setting N/A
AMV001–AMV256 Automation SEL
OGIC math variable N/A
ANG1DIF, ANG1DIF VSnang-VPang Degrees [°] (±180)
Table 12.1 Analog Quantities Sorted Alphabetically (Sheet 2 of 12)
Label Description Unit