Negative Sequence Overcurrent - GE Multilin 745 Instruction Manual

745
Transformer Management Relay
Negative Sequence
Overcurrent
! NEG SEQ OC
5–64
• W1(3) RESTD GND FAULT DELAY: Enter the time that the Winding 1(3)
Restricted Ground Fault element must remain picked up before the element
operates.
FIGURE 5–26: Restricted Ground Fault Scheme Logic
a) Main Menu
PATH: SETPOINTS !" S4 ELEMENTS
! W1 NEG SEQ
[!]
! W2 NEG SEQ
MESSAGE
! W3 NEG SEQ
MESSAGE
! W1 NEG SEQ
MESSAGE
! W2 NEG SEQ
MESSAGE
! W3 NEG SEQ
MESSAGE
This section contains the settings to configure the negative sequence overcurrent
elements. Included are negative sequence time overcurrents for each winding, and
negative sequence instantaneous overcurrents for each winding.
http://www.GEindustrial.com/multilin
!" NEG SEQ OC
[!]
See page 5–65.
TIME OC
[!]
See page 5–65.
TIME OC
[!]
See page 5–65.
TIME OC
[!]
See page 5–66.
INST OC
[!]
See page 5–66.
INST OC
[!]
See page 5–66.
INST OC
S4 Elements
GE Multilin