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Technical Data
4.8 Unbalanced Load Protection
Trip Time Curves acc. to IEC
One of the tripping characteristics displayed on the right-hand side of
selected.
The trip times for Ι
Pickup Threshold
Reset Curves with Disk Emulation according to IEC
For illustrations of possible reset time characteristics see
The dropout time characteristics apply to the range 0.05 ≤ (Ι
434
/Ι
≥ 20 are identical to those for Ι
2
2p
Figure 4-14
/Ι
= 20.
2
2p
approx. 1.10· Ι
2p
Figure 4-14
and
Figure 4-15
/Ι
) ≤ 0.90
2
2p
C53000-G1176-C230-5, Edition 09.2016
and
Figure 4-15
can be
on the lefthand side.
SIPROTEC 4, 7UT6x, Manual
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