SEMOD175215-2 v14
Table 88. Tap changer control TCMYLTC/TCLYLTC
Function Range or value Accuracy
Tap position for lowest and highest
voltage
(1–63) -
mA for lowest and highest voltage
tap position
(0.000–25.000) mA -
Type of code conversion BIN, BCD, GRAY, SINGLE, mA -
Time after position change before
the value is accepted
tStable
(1–60) s ±0.2% or ±200 ms whichever is greater
Tap changer constant time-out (1–120) s ±0.2% or ±200 ms whichever is greater
Raise/lower command output pulse
duration
(0.5–10.0) s ±0.2% or ±200 ms whichever is greater
Generator protection REG670
1MRK 502 074-BEN M
104 Hitachi Power Grids
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