Tap Changer Control With Voltage Regulator (Ol5Atcc) Main Settings - ABB REX640 Product Manual

REX640
Product version: 1
Table 187. Tap changer control with voltage regulator (OL5ATCC) main settings
Parameter
LDC enable
Parallel mode
Band center voltage
Line drop V Ris
Line drop V React
Band reduction
Stability factor
Rv Pwr flow allowed
Operation mode
Parallel trafos
Delay characteristic
Band width voltage
Load current limit
Block lower voltage
LTC pulse time
Table 188. Petersen coil controller (PASANCR)
Characteristic
Measuring accuracy
1)
Operation accuracy
1) Network resonance point voltage must be at least 0.01 × U
ABB
Function
OL5ATCC
OL5ATCC
OL5ATCC
OL5ATCC
OL5ATCC
OL5ATCC
OL5ATCC
OL5ATCC
OL5ATCC
OL5ATCC
OL5ATCC
OL5ATCC
OL5ATCC
OL5ATCC
OL5ATCC
, where U = nominal phase-to-earth voltage
n n
Value (Range)
0 = False
1 = True
2 = Master
3 = Follower
5 = NRP
7 = MCC
-1 = Input control
-2 = Command
0.000...2.000 × U
n
0.0...25.0%
0.0...25.0%
0.00...9.00 %U
n
0.0...70.0%
0 = False
1 = True
1 = Manual
2 = Auto single
3 = Parallel manual
4 = Auto parallel
5 = Input control
6 = Command
0...10
0 = Inverse time
1 = Definite time
1.20...18.00 %U
n
0.10...5.00 × I
n
0.10...1.20 × U
n
500...10000 ms
Value
Resistance:
±2% or ±1 Ω
I_RESONANCE:
Typically ±2 A
I_DAMPING:
Typically ±2 A
1MRS759144 A
Step
-
-
0.001
0.1
0.1
0.01
0.1
-
-
1
-
0.01
0.01
0.01
100
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