Signals; Settings - ABB RET650 Technical Manual

Relion 650 series transformer protection
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Section 7
Impedance protection
7.2.4
7.2.5
Table 57:
ZGCPDIS Group settings (basic)
Name
Operation
ImpedanceAng
OpModeZ1
Z1Fwd
Z1Rev
tZ1
OpModeZ2
Z2Fwd
Z2Rev
tZ2
Table continues on next page
132

Signals

Table 55:
ZGCPDIS Input signals
Name
I3P
U3P
BLOCK
BLKZ
LDCND
Table 56:
ZGCPDIS Output signals
Name
TRIP
TRZ1
TRZ2
TRZ3
START
STZ1
STZ2
STZ3

Settings

Values (Range)
Unit
Off
-
On
0.00 - 90.00
Deg
Disable-Zone
-
Enable-Zone
0.005 - 3000.000
ohm/p
0.005 - 3000.000
ohm/p
0.000 - 60.000
s
Disable-Zone
-
Enable-Zone
0.005 - 3000.000
ohm/p
0.005 - 3000.000
ohm/p
0.000 - 60.000
s
Type
Default
Description
GROUP
-
Three phase group signal for current
SIGNAL
GROUP
-
Three phase group signal for voltage
SIGNAL
BOOLEAN
0
Block of function
BOOLEAN
0
Block due to Fuse Fail
INTEGER
56
Load enchroachment binary coded release
Type
Description
BOOLEAN
General trip
BOOLEAN
Trip signal Zone1
BOOLEAN
Trip signal Zone2
BOOLEAN
Trip signal Zone3
BOOLEAN
General start
BOOLEAN
Start signal Zone1
BOOLEAN
Start signal Zone2
BOOLEAN
Start signal Zone3
Step
Default
-
Off
0.01
80.00
-
Disable-Zone
0.001
30.000
0.001
30.000
0.001
0.100
-
Disable-Zone
0.001
30.000
0.001
30.000
0.001
0.500
1MRK 504 135-UEN A
Description
Operation Off / On
Impedance angle in degrees, common for
all zones
Operation mode of Zone 1
Forward reach setting for Zone 1
Reverse reach setting for Zone 1
Time delay to operate for Zone 1
Operation mode of Zone 2
Forward reach setting for Zone 2
Reverse reach setting for Zone 2
Time delay to operate for Zone 2
Technical manual

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