ABB RELION REX640 Technical Manual page 824

Protection functions
Parameter Values (Range)
7=L.T.V. inv.
8=L.T. inv.
9=IEC Norm. inv.
10=IEC Very inv.
11=IEC inv.
12=IEC Ext. inv.
13=IEC S.T. inv.
14=IEC L.T. inv.
15=IEC Def. Time
17=Programmable
18=RI type
19=RD type
Table 738: NSPTOC Group settings (Advanced)
Parameter Values (Range)
Type of reset curve
1=Immediate
2=Def time reset
3=Inverse reset
Table 739: NSPTOC Non group settings (Basic)
Parameter Values (Range)
Operation
1=on
5=off
Curve parameter A 0.0086...120.0000
Curve parameter B 0.0000...0.7120
Curve parameter C 0.02...2.00
Curve parameter D 0.46...30.00
Curve parameter E 0.0...1.0
Table 740: NSPTOC Non group settings (Advanced)
Parameter Values (Range)
Minimum operate 20...60000
time
Reset delay time 0...60000
824
Unit Step
Unit Step
Unit Step
0.0001
0.0001
0.01
0.01
0.1
Unit Step
ms 1
ms 1
1MRS759142 F
Default Description
Default Description
1=Immediate Selection of reset
curve type
Default Description
1=on Operation Off / On
28.2000 Parameter A for
customer program-
mable curve
0.1217 Parameter B for
customer program-
mable curve
2.00 Parameter C for
customer program-
mable curve
29.10 Parameter D for
customer program-
mable curve
1.0 Parameter E for
customer program-
mable curve
Default Description
20 Minimum operate
time for IDMT
curves
20 Reset delay time
Technical Manual
REX640