Schweitzer Engineering Laboratories SEL-351S, Instruction Manual

Page: 71 / 636

Date Code 20010112 Overcurrent, Voltage, Synchronism Check, Frequency, and Power Elements 3-1
SEL-351S Instruction Manual
SECTION 3: OVERCURRENT, VOLTAGE, SYNCHRONISM
CHECK, FREQUENCY, AND POWER ELEMENTS
I
NSTANTANEOUS
/D
EFINITE
-T
IME
O
VERCURRENT
E
LEMENTS
Phase Instantaneous/Definite-Time Overcurrent Elements
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Settings Ranges
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Accuracy
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