Schweitzer Engineering SEL-351P - Page 565

12-14 Standard Event Reports and SER Date Code 990215
SEL-351P Manual Técnico
Column
Heading
Corresponding Elements
(Relay Word Bits) Symbol Definition
59 PP 59AB, 59BC, 59CA A AB phase-to-phase instantaneous
overvoltage element 59AB picked
up.
B BC phase-to-phase instantaneous
overvoltage element 59BC picked
up.
C CA phase-to-phase instantaneous
overvoltage element 59CA picked
up.
a 59AB and 59CA elements picked
up.
b 59AB and 59BC elements picked
up.
c 59BC and 59CA elements picked
up.
3 59AB, 59BC, and 59CA elements
picked up.
59 V1Q 59V1, 59Q 1 Positive-sequence instantaneous
overvoltage element 59V1 picked
up.
Q Negative-sequence instantaneous
overvoltage element 59Q picked
up.
b Both 59V1 and 59Q picked up.
59 N 59N1, 59N2 1 First ground instantaneous
overvoltage element 59N1 picked
up.
2 Second ground instantaneous
overvoltage element 59N2 picked
up.
b Both 59N1 and 59N2 picked up.
59 S 59S1, 59S2 1 First channel VS instantaneous
overvoltage element 59S1 picked
up.
2 Second channel VS instantaneous
overvoltage element 59S2 picked
up.
b Both 59S1 and 59S2 picked up.