Schweitzer Engineering Laboratories SEL-701 - Figure B.12 Phase Reversal Element Logic

701 Motor Protection Relay Date Code 20010719
SEL
OGIC
®
Control Equations & Relay Logic
Selected Relay Logic Diagrams
B.34
Figure B.12 Phase Reversal Element Logic.
0.5 • |V2|
SINGLEV = N
Voltage Option = Y
DELTA _Y = Y
|VA|
|VB|
|VC|
35V
|VAB|
|VBC|
60V
|V1|
0.03 • ITAP
0.5 • |I2|
|I1|
|IA|
|IB|
|IC|
Relay
Word
Bit
47T
0.5
0