GE Multilin 745

S4 Elements
745
Transformer Management Relay
Setpoints
http://www.GEindustrial.com/multilin
5–75
GE Multilin
FIGURE 5–36: Volts-Per-Hertz Scheme Logic
Harmonics a) Main Menu
PATH: SETPOINTS !" S4 ELEMENTS !" HARMONICS
This section contains the settings to configure the total harmonic distortion
monitoring elements. Included are a THD level element for each winding and each
phase.
! HARMONICS [!] ! W1 THD LEVEL [!]
See page 5–76.
MESSAGE
! W2 THD LEVEL [!]
See page 5–76.
MESSAGE
! W3 THD LEVEL [!]
See page 5–76.
MESSAGE
! W1 HARMONIC [!]
DERATING
See page 5–77.
MESSAGE
! W2 HARMONIC [!]
DERATING
See page 5–77.
MESSAGE
! W3 HARMONIC [!]
DERATING
See page 5–77.