ABB Relion 620 Series - Page 270

Table 256: PH3LPTOC Non group settings (Basic)
Parameter Values (Range) Unit Step Default Description
Operation
1=on
5=off
1=on Operation Off / On
Num of start pha-
ses
1=1 out of 3
2=2 out of 3
3=3 out of 3
1=1 out of 3 Number of phases
required for oper-
ate activation
Curve parameter A 0.0086...120.0000 1 28.2000 Parameter A for
customer program-
mable curve
Curve parameter B 0.0000...0.7120 1 0.1217 Parameter B for
customer program-
mable curve
Curve parameter C 0.02...2.00 1 2.00 Parameter C for
customer program-
mable curve
Curve parameter D 0.46...30.00 1 29.10 Parameter D for
customer program-
mable curve
Curve parameter E 0.0...1.0 1 1.0 Parameter E for
customer program-
mable curve
Table 257: PH3LPTOC Non group settings (Advanced)
Parameter
Values (Range) Unit Step Default Description
Minimum operate
time
20...60000 ms 10 20 Minimum operate
time for IDMT
curves
Reset delay time 0...60000 ms 10 20 Reset delay time
Measurement
mode
1=RMS
2=DFT
3=Peak-to-Peak
2=DFT Selects used meas-
urement mode
Table 258: PH3HPTOC Group settings (Basic)
Parameter
Values (Range) Unit Step Default Description
Start value 0.10...40.00 xIn 0.01 0.10 Start value
Start value Mult 0.8...10.0 0.1 1.0 Multiplier for scal-
ing the start value
Time multiplier 0.05...15.00 0.01 1.00 Time multiplier
in IEC/ANSI IDMT
curves
Operate delay time 40...200000 ms 10 40 Operate delay time
Operating curve
type
1=ANSI Ext. inv.
3=ANSI Norm. inv.
5=ANSI Def. Time
9=IEC Norm. inv.
10=IEC Very inv.
12=IEC Ext. inv.
15=IEC Def. Time
17=Programmable
15=IEC Def. Time Selection of time
delay curve type
Protection functions 1MRS757644 H
270 620 series
Technical Manual