ABB RELION REX640 - 5.9.9 DSTPLAL Monitored data; 5.9.10 Technical data; 5.10 Scheme communication logic DSOCPSCH (ANSI 85 21 SCHLGC); 5.10.1 Identification

Table 1178: DSTPLAL Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Load current value 0.01...1.00 xIn 0.01 0.10 Load current before
disturbance
Minimum current 0.01...1.00 xIn 0.01 0.05 Level taken as cur-
rent loss due to re-
mote CB trip
Load release off Tm 0...60000 ms 10 300 Time delay on drop
off for load current
release
Minimum current
time
0...60000 ms 10 200 Time delay on pick-
up for Minimum
current value
Operation mode
1=Zone extension
2=Loss of load
3=Both
3=Both Operation mode
Load release on
time
0...60000 ms 10 0 Time delay on pick-
up for load current
release
5.9.9 DSTPLAL Monitored data
Table 1179: DSTPLAL Monitored data
Name Type Values (Range) Unit Description
DSTPLAL Enum
1=on
2=blocked
3=test
4=test/blocked
5=off
Status
5.9.10 Technical data
Table 1180: DSTPLAL Technical data
Characteristic Value
Operation accuracy At the frequency f = f
n
±1.5 % of the set value or ±0.002 × I
n
Operate time accuracy ±1.0 % of the set value or ±20 ms
Suppression of harmonics DFT: -50 dB at f = n × f
n
, where n = 2, 3, 4, 5,…
5.10 Scheme communication logic DSOCPSCH (ANSI 85
21SCHLGC)
Protection related functions
1MRS759142 F
1236 REX640
Technical Manual