CYG PRS-7367 - Page 48

Protection Functions
40 PRS-7367
No
Name
Values(Range)
Unit
Step
Default
Description
3
50Pi _Op_T
0.000-0.200
s
0.001
0.000
The Stage i instantaneous OC
operation time delay
4
50Pi_Ena
0~1
-
1
0
The Stage i instantaneous OC
Operation Enable/Disable
5
50Pi_Alm_Ena
0~1
-
1
0
The Stage i instantaneous OC
Alarm Enable/Disable
6
50Pi_Str_Ph_Num
1~3
/
1
1
The Stage i instantaneous OC
Number of phases required for
operate activation
Table 3.2-4 51P settings
No
Name
Values(Range)
Unit
Step
Default
Description
1
51Pi_Cur_Str
0.04-20.00In
A
0.01In
0.04In
The Stage i OC Start current value
2
51Pi_Mul_Cur
0.8 - 10.0
-
0.1
1
The Stage i OC Multiplier current
start value
3
51Pi_Curve_Type
0~5
-
1
0
0 Definite time
1 IEC Normal inverse
2 IEC Very inverse
3 IEC Extremely inverse
4 IEC Long-time inverse
5 Programmable user-defined
4
51Pi_Curve_ParaA
0.000~120.000
s
0.001
0
The Stage i OC Curve parameter
A
5
51Pi_Curve_ParaB
0.000~9.000
s
0.001
0
The Stage i OC Curve parameter
B
6
51Pi_Curve_ParaC
0.0~1.0
-
0.1
1.0
The Stage i OC Curve parameter
C
7
51Pi_Curve_ParaP
0.02~2.00
-
0.01
2.00
The Stage i OC Curve parameter
P
8
51Pi_Curve_ParaK
0.05-100
-
0.01
1.00
The Stage i OC Curve parameter k
9
51Pi_Min _Op_T
0.040-60.000
s
0.001
0.040
The Stage i OC minimum
operation time delay
10
51Pi_Reset_T
0.000 -60.000
s
0.001
0.02
The Stage i OC Reset time delay
11
51Pi_Ena
0~1
-
1
0
The Stage i OC Operation
Enable/Disable
12
51Pi_Alm_Ena
0~1
-
1
0
The Stage i OC Alarm
Enable/Disable
13
51Pi_Str_Ph_Num
1~3
/
1
1
The Stage i OC Number of phases
required for operate activation
Table 3.2-5 51PVT settings
No
Name
Values(Range)
Unit
Step
Default
Description