ABB Relion 630 Series RET630 Product Manual page 55

ABB
Transformer Protection and Control
RET630
Product version: 1.1
Table 79. Voltage regulator (OLATCC) main settings
Parameter
Operation mode
Custom Man blocking OLATCC
Delay characteristic
Band width voltage
Load current limit
Block lower voltage
Runback raise V
Cir current limit
LDC limit
Lower block tap
Raise block tap
LDC enable
Auto parallel mode
Band center voltage
Line drop V Ris
Line drop V React
Band reduction
Stability factor
Function
OLATCC
OLATCC
OLATCC
OLATCC
OLATCC
OLATCC
OLATCC
OLATCC
OLATCC
OLATCC
OLATCC
OLATCC
OLATCC
OLATCC
OLATCC
OLATCC
OLATCC
Values (Range)
Manual
Auto single
Auto parallel
Input control
Custom disabled
OC
UV
OC, UV
EXT
OC, EXT
UV, EXT
OC, UV, EXT
Inverse time
Definite time
1.20 - 18.00
0.10 - 5.00
0.10 - 1.20
0.80 - 1.60
0.10 - 5.00
0.00 - 2.00
-36 - 36
-36 - 36
FALSE
TRUE
Master
Follower
NRP
MCC
0.000 - 2.000
0.0 - 25.0
0.0 - 25.0
0.0 - 9.0
0.0 - 70.0
1MRS756978 D
Issued: 2011-05-18
Step
-
-
-
0.01
0.01
0.01
0.01
0.01
0.01
1
1
-
1
0.001
0.1
0.1
0.1
0.1
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