
Table 78. Voltage control TR1ATCC and TR8ATCC, continued
Function
Range or value
Accuracy
Time after position change before the value is accepted
(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
1MRK 504 155-BEN F
Transformer protection RET670 2.1 IEC
ABB
99