Signals; Settings - ABB REG650 Technical Manual

Generator protection
Hide thumbs Also See for REG650:
Table of Contents

Advertisement

Section 7
Impedance protection
7.1.4
7.1.5
Table 52:
ZMRPSB Group settings (basic)
Name
Operation
X1InFw
R1LIn
R1FInFw
X1InRv
R1FInRv
OperationLdCh
RLdOutFw
ArgLd
RLdOutRv
Table continues on next page
140

Signals

Table 50:
ZMRPSB Input signals
Name
I3P
U3P
BLOCK
BLKI01
BLKI02
I0CHECK
EXTERNAL
Table 51:
ZMRPSB Output signals
Name
START
ZOUT
ZIN

Settings

Values (Range)
Unit
Off
-
On
0.10 - 3000.00
ohm
0.10 - 1000.00
ohm
0.10 - 1000.00
ohm
0.10 - 3000.00
ohm
0.10 - 1000.00
ohm
Off
-
On
0.10 - 3000.00
ohm
5 - 70
Deg
0.10 - 3000.00
ohm
Type
Default
Description
GROUP
-
Three phase group signal for current inputs
SIGNAL
GROUP
-
Three phase group signal for voltage inputs
SIGNAL
BOOLEAN
0
Block of function
BOOLEAN
0
Block inhibit of start output for slow swing condition
BOOLEAN
0
Block inhibit of start output for subsequent residual
current detect
BOOLEAN
0
Residual current (3I0) detection to inhibit start
output
BOOLEAN
0
Input for external detection of power swing
Type
Description
BOOLEAN
Power swing detected
BOOLEAN
Measured impedance within outer impedance
boundary
BOOLEAN
Measured impedance within inner impedance
boundary
Step
Default
-
Off
0.01
30.00
0.01
30.00
0.01
30.00
0.01
30.00
0.01
30.00
-
On
0.01
30.00
1
25
0.01
30.00
1MRK 502 048-UEN A
Description
Operation Mode On / Off
Inner reactive boundary, forward
Line resistance for inner characteristic
angle
Fault resistance coverage to inner
resistive line, forward
Inner reactive boundary, reverse
Fault resistance line to inner resistive
boundary, reverse
Operation of load discrimination
characteristic
Outer resistive load boundary, forward
Load angle determining load impedance
area
Outer resistive load boundary, reverse
Technical manual

Advertisement

Table of Contents
loading

Table of Contents