GE Multilin 745

S4 Elements745
Transformer Management Relay
Setpoints
http://www.GEindustrial.com/multilin
5–64
GE Multilin
• 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
Negative Sequence
Overcurrent
a) Main Menu
PATH: SETPOINTS !" S4 ELEMENTS !" NEG SEQ OC
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.
! NEG SEQ OC [!] ! W1 NEG SEQ [!]
TIME OC
See page 5–65.
MESSAGE
! W2 NEG SEQ [!]
TIME OC
See page 5–65.
MESSAGE
! W3 NEG SEQ [!]
TIME OC
See page 5–65.
MESSAGE
! W1 NEG SEQ [!]
INST OC
See page 5–66.
MESSAGE
! W2 NEG SEQ [!]
INST OC
See page 5–66.
MESSAGE
! W3 NEG SEQ [!]
INST OC
See page 5–66.