Settings - ABB RELION REX640 Technical Manual

Section 5
Protection related functions
5.9.8
Table 1071: DSTPLAL Non group settings (Basic)
Parameter
Operation
Load current value
Minimum current
Load release off Tm
Minimum current time
Operation mode
Load release on time
5.9.9
1138
Name
EX_ACC
LOSSLOAD_ACC
NONDIR_ST
Table 1070: DSTPLAL Output signals
Name
OPR_LOSSLOAD
OPR_Z_EXTN

Settings

Values (Range) Unit
1=on
5=off
0.01...1.00 xIn
0.01...1.00 xIn
0...60000 ms
0...60000 ms
1=Zone extension
2=Loss of load
3=Both
0...60000 ms
Monitored data
Table 1072: DSTPLAL Monitored data
Name
DSTPLAL
Type Default Description
BOOLEAN 0=False Connected to function used for tripping at zone
extension
BOOLEAN 0=False Connected to function used for tripping at loss of
load
BOOLEAN 0=False Non directional criteria used to prevent
instantaneous trip
Type Description
BOOLEAN Operate by loss of load
BOOLEAN Operate by zone extension
Step Default
1=on
0.01 0.10
0.01 0.05
10 300
10 200
3=Both
10 0
Type Values (Range)
Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
1MRS759142 C
Description
Operation Off / On
Load current before disturbance
Level taken as current loss due to remote
CB trip
Time delay on drop off for load current
release
Time delay on pick-up for Minimum
current value
Operation mode
Time delay on pick-up for load current
release
Unit Description
Status
Technical Manual
REX640