Inputs And Outputs; Ct/Vt Inputs; Binary Inputs; Binary Outputs - ABB RELION REB500 Technical Manual

1MRK 505 406-UEN B
Evaluation of the phase voltages is only possible in the case of Y connected input
transformers, otherwise the residual component cannot be detected.
5.14.3

Inputs and outputs

5.14.3.1

CT/VT inputs

• Phase voltages
• Neutral voltage (optional)
5.14.3.2

Binary inputs

• Blocking
5.14.3.3

Binary outputs

• Tripping
5.14.3.4

Measurements

• Difference between the vector sum of the three phase voltages and the neutral voltage
5.14.4

Function settings

Table 99: Three-phase voltage plausibility function - settings
Text
ParSet 4..1
V-setting
Delay
VT-Compens
VoltageInp
SumInp
BlockInp
Trip
5.14.5

Parameters

Table 100: Three-phase voltage plausibility function - parameters
Signal
ParSet4..1
V-setting
Delay
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Technical manual
Unit Default
P1 (Select)
U 0.20
N
s 10.00
01.00
CT/VT-Addr VT U1-U3
CT/VT-Addr 0
BinaryAddr Always off
Signaladdr
Description
Parameter for determining in which set of parameters a particular function is
active.
Voltage setting for tripping
Time between start signal at the I/P and the tripping signal at the output.
Forbidden setting:= 1 s for voltage settings = 0.2 U
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Bay protection functions
GUID-38DA99A8-F99F-4607-BD92-17769ADB7CF6 v1
GUID-677C8FDF-21D7-4FAA-8718-EECCD5AA7607 v1
GUID-5D8F8B4C-BA80-4770-AC61-EB924CE8E064 v1
GUID-3AE816A8-2C66-47C3-8D60-5AA8E29686B8 v1
GUID-AA89E181-6F04-489A-97BF-871F7B7B3A36 v1
Min Max
(Select)
0.05 1.20
0.1 60.0
-2.00 2.00
GUID-978F9F5D-A13B-4F69-BBCB-4D44BAC54CEB v1
N
Section 5
Step
0.05
0.1
0.01
181