Siemens siprotec 7SD610 User Manual page 342

Differential protection
Hide thumbs Also See for siprotec 7SD610:
Table of Contents

Advertisement

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

Advertisement

Table of Contents
loading

Table of Contents