Schweitzer Engineering SEL-351P - Other Drive-To-Lockout Conditions

1-34 Factory-Set Logic Date Code 990215
SEL-351P Manual Técnico
automatically). Otherwise, 67G1 operates as the High current lockout - ground element
(67N1 is turned off automatically).
Other Drive-to-Lockout Conditions
The SEL-351P is driven to lockout if a trip operation occurs or the recloser opens while either
of
the following are true:
• RELIGADOR HABILITADO operator control OFF
• Hot line tag ON
The SEL-351P is driven to lockout if any
of the following occur:
• Underfrequency element operates
• ABRIR operator control pressed
• Serial port OPEN command executed
SEL OGIC
Settings
and Relay
Word Bits
SV13
(any
overcurrent
trip, except
SEF)
51N1T
51G2T
51N2T
67P2T
67G2T
67N2T
51G1T
51P2T
51P1T
Rela
y
Word
Bits
50G6
50N6
SV14
(ground current above
min. trip - ground)
DWG: M351P052
51N1
51N2
Figure SECTION 1: .23: Drive-to-Lockout Logic – Part 1 of 3