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limit and lower limit using the setting [ISD] in %. The limit-size of the SD feature is calculated
based on the amount of the entering current. Table 9.2-4 shows respective settings for the
power quantities.
Table 9.2-4 SD settings for respective quantities
Quantities
Voltage
Current
Active/Reactive/Apparent power
Power factor
Frequencty
Watt-hour/var-hour
Phase
Difference of voltages†
†Note: The values are derived in the VCHK function. For more information, see Chapter
Relay application: Voltage check for autoreclose function
Figure 9.2-8 Metering setting in the setting screen
Note: For the operation of the menu, see Chapter
997).
Units for
SD settings
settings
%
VSD
%
ISD
P/Q/SSD
PFSD
%
FSD
Wh/varhSD
Degree
PhaseSD
%
dVSD
Metering
10:48
14/23
ISD
+
5.00 %
VSD
+
0.60 %
dVSD
+
0.60 %
- 781 -
Setting ranges
0.00% to 50.00%
0.00% to 50.00%
–
0.00% to 50.00%
–
0.00 to 1.00
0.00% to 50.00%
–
0.0 to 999.9
0.0 deg. to 90 deg.
0.00% to 50.00%
(→p. 280).
User interface: Setting sub-menu
6F2T0207 (0.01)
(→p.
GRE200 (5,6)
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