Settings - ABB RELION REX640 Technical Manual

1MRS759142 C
5.13.8
Table 1101: RCRWPSCH Non group settings (Basic)
Parameter Values (Range)
Operation
Reversal mode
Wei mode
Residual voltage Val
Reversal time
Reversal reset time
Wei Crd time
5.13.9
5.13.10
REX640
Technical Manual
Table 1100: RCRWPSCH Output signals
Name
OPR_IRV
OPR_WEI
ECHO
CR

Settings

Unit
1=on
5=off
1=Off
2=On
1=Off
3=Echo
4=Echo and
Operate
0.05...0.70 xUn
0...60000 ms
0...60000 ms
0...60000 ms
Monitored data
Table 1102: RCRWPSCH Monitored data
Name
RCRWPSCH
Technical data
Table 1103: RCRWPSCH Technical data
Characteristic
Operation accuracy
Operate time accuracy
Type Description
BOOLEAN Operation of current reversal logic
BOOLEAN Operation of WEI logic
BOOLEAN Carrier send by WEI logic
BOOLEAN POR Carrier signal received from remote end
Step Default
1=on
1=Off
1=Off
0.01 0.25
10 20
10 60
10 0
Type Values (Range)
Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Value
At the frequency f = f
±1.5% of the set value or ±0.002 × I
±1.0% of the set value or ±20 ms
Protection related functions
Description
Operation Off / On
Operating mode of Current Reversal
Logic
Operating mode of WEI logic
Neutral voltage setting for fault conditions
measurement
Pickup time for current reversal logic
Time Delay to prevent Carrier send and
local trip
Coordination time for the WEI logic
Unit Description
Status
n
Section 5
n
1183