4 Technical Data
342
7SD610 Manual
C53000-G1176-C145-4
Time factors
(directional stages)
D Ip Dir. (Phases) 0.50 s to 15.00 s
or ∞ (ineffective)
Increments 0.01 s
D 3I0p Dir. (Earth) 0.50 s to 15.00 s
or ∞ (ineffective)
Increments 0.01 s
Additional time delays
(directional stages)
T Ip Add Dir.
(Phases)
0.00 s to 30.00 s Increments 0.01 s
T 3I0p Add Dir.
(Earth)
0.00 s to 30.00 s Increments 0.01 s
Tolerances currents
(directional stages)
Pickup at 1.05 ≤ I/I
P
≤ 1.15
or 1.05 ≤ I/3I
0P
≤ 1.15
Tolerances times
(directional stages)
5% ± 15 ms for 2 ≤ I/I
Pger
≤ 20 and D
IPger
/s ≥ 1
or 2 ≤ I/3I
0Pger
≤ 20 and D
3I0Pger
/s ≥ 1
Characteristics See Figure 4-3 and 4-4
Defined times 1 % of set value or 10 ms
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