Arc Protection (Arcsarc) Main Settings; Multipurpose Protection (Mapgapc); Multipurpose Analog Protection (Mapgapc) Main Settings; Operation Characteristics - ABB RET620 Product Manual

Transformer Protection and Control
RET620
Product version: 2.0
Table 64. Arc protection (ARCSARC) main settings
Parameter
Phase start value (Operating
phase current)
Ground start value (Operating
residual current)
Operation mode
Table 65. Multipurpose protection (MAPGAPC)
Characteristic
Operation accuracy
Table 66. Multipurpose analog protection (MAPGAPC) main settings
Parameter
Start value
Operate delay time
Operation mode
Table 67. Operation characteristics
Parameter
Operating curve type
Operating curve type (voltage protection)
40
Function
ARCSARC
ARCSARC
ARCSARC
Function
MAPGAPC
MAPGAPC
MAPGAPC
Value (Range)
0.50...40.00 x I
n
0.05...8.00 x I
n
1=Light+current
2=Light only
3=BI controlled
Value
±1.0% of the set value or ±20 ms
Value (Range)
-10000.0...10000.0
0...200000 ms
Over
Under
Value (Range)
1=ANSI Ext. inv.
2=ANSI Very. inv.
3=ANSI Norm. inv.
4=ANSI Mod inv.
5=ANSI Def. Time
6=L.T.E. inv.
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
5=ANSI Def. Time
15=IEC Def. Time
17=Inv. Curve A
18=Inv. Curve B
19=Inv. Curve C
20=Programmable
21=Inv. Curve A
22=Inv. Curve B
23=Programmable
1MRS757846 A
Step
0.01
0.01
Step
0.1
100
-
ABB