ABB REG316 4 Series Operating Instructions Manual page 192

Numerical generator protection
Table of Contents

Advertisement

ABB Switzerland Ltd
D. Underreactance function settings - MinReactance
Summary of parameters:
Text
Unit
ParSet 4..1
Trip
Delay
s
XA-Setting
UN/IN
XB-Setting
UN/IN
MaxMin
NrOfPhases
CurrentInp
AnalogAddr
VoltageInp
AnalogAddr
Angle
deg
BlockInp
BinaryAddr
Trip
SignalAddr
Start
SignalAddr
Explanation of parameters:
ParSet 4..1
Parameter for determining in which set of parameters a par-
ticular function is active
Trip
defines the tripping channel activated by the tripping output of
the function (tripping logic).
Delay
Time between the function picking up and tripping.
XA-Setting
defines the first intersection of the impedance circle with the
reactance axis (assuming a phase correction setting of 0°).
Setting restriction: |X
XB-Setting
defines the second intersection of the impedance circle with
the reactance axis (assuming a phase correction setting of 0°).
3-154
REG 316*4 1MRB520049-Uen / Rev. F
Default
Min.
P1
(Select)
00000000
00.50
0.20
-2.00
-5.00
-0.50
-2.50
MIN
(Select)
001
1
0
0
000
-180
F
ER
(see Section
5.11.).
| < |X
|.
A
B
Max.
Step
60.00
0.01
00.00
0.01
+2.50
0.01
3
1
180
5

Advertisement

Table of Contents
loading

Table of Contents