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6F9EOlll
Table 2 List of Functions (cont.)
I
tern
Description
Unbalance’” -
Operating current: 3-phase average current is
more than 50% of the rated current setting,
&109
-
Unbalance factor: 5 to 30%
-
Operating time: less than 4
s
Undercurrent’”
-
Operating current: 0.30 to 0.80 times the rated
current setting,
*lo%
‘robaction
-
Operating time: 1 to 5 s
+lC%
4
Ground -
Operating current: 5 to 40 times the ZCT rating,
overcurrent’
*lo%
-
Operating time:
0.1s
+40%,
-0%
0.2s to 1.5s
&ZO%
Directional Three kinds of directional ground modules are
ground
available: 10 A grounded system type, ungrounded
system type, and a capacitor-voltage-division type
(*3).
For detail, see the following manuals:
6F9E0108
for 10 A grounded system type;
6F9E0107
for ungrounded system type:
6F9E0109
for capacitor-voltage-division type
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