Monitored Data; Technical Data - ABB RELION REX640 Technical Manual

Section 4
Protection functions
Table 518: EFPADM Non group settings (Advanced)
Parameter
Admittance Clc mode
Reset delay time
Pol reversal
Min operate current
Min operate voltage
4.2.4.10
4.2.4.11
480
Values (Range) Unit
1=Normal
2=Delta
0...60000 ms
0=False
1=True
0.01...1.00 xIn
0.01...1.00 xUn

Monitored data

Table 519: EFPADM Monitored data
Name
START_DUR
COND_RES
SUS_RES
EFPADM

Technical data

Table 520: EFPADM Technical data
Characteristic
1)
Operation accuracy
2)
Start time
Reset time
Operate time accuracy
Suppression of harmonics
1) Uo = 1.0 × Un
2) Includes the delay of the signal output contact, results based on statistical distribution of 1000
measurements
Step Default
1=Normal
1 20
0=False
0.01 0.01
0.01 0.01
Type Values (Range)
FLOAT32 0.00...100.00
FLOAT32 -1000.00...1000.
00
FLOAT32 -1000.00...1000.
00
Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Value
At the frequency f = f
±1.0% or ±0.01 mS
(In range of 0.5...100 mS)
Minimum
56 ms
40 ms
±1.0% of the set value of ±20 ms
-50 dB at f = n × f
1MRS759142 C
Description
Admittance calculation mode
Reset delay time
Rotate polarizing quantity
Minimum operating current
Minimum operating voltage
Unit Description
% Ratio of start time /
operate time
mS Real part of calculated
neutral admittance
mS Imaginary part of
calculated neutral
admittance
Status
n
Typical Maximum
60 ms 64 ms
, where n = 2, 3, 4, 5,...
n
Technical Manual
REX640