Siemens SIPROTEC 7UT613 series Manual page 486

Differential protection
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4 Technical Data
Operating Times
Tolerances
Influencing Variables for Pickup
486
Pick-up times
Current
Voltage
Power
Measuring procedure high-accuracy
Measuring procedure high-speed
Power Factor
Measuring procedure high-accuracy
Measuring procedure high-speed
Frequency
Dropout times
Current
Voltage
Power
Measuring procedure high-accuracy
Measuring procedure high-speed
Power Factor
Measuring procedure high-accuracy
Measuring procedure high-speed
Frequency
Pickup thresholds
Current
3 % of setting value or 1 % nominal current
Voltage
1 % of setting value or 0.5 V
Power
0.25 % S
0.5 % S
(S
Power factor
2
Frequency
10 mHz (bei U = U
Times generally
1 % of setting value or 10 ms
Power supply direct voltage in range 0.8 ≤ U
≤ 1.15
o
Temperature in range -5
Frequency in range 0.95 ≤ f/f
Harmonics
- up to 10 % 3rd harmonic
- up to 10 % 5th harmonic
±3 % of setting value with high-accuracy measurement
N
±3 % of setting value with high-speed measurement
N
: rated apparent power)
N
o
, f = f
N
N
/U
H
HN
C ≤ θ
≤ 55
o
C
amb
≤ 1.05
N
f
= 50/60 Hz
N
approx. 35 ms
approx. 70 ms
approx. 50 ms
approx. 130 ms
ca. 200 ms
approx. 500 ms
ca. 120 ms
approx. 300 ms
ca. 200 ms
ca. 500 ms
ca. 120 ms
ca. 250 ms
approx. 200 ms
approx. 500 ms
<25 ms
<60 ms
<50 ms
<110 ms
<120 ms
<330 ms
<100 ms
<300 ms
<120 ms
<400 ms
<100 ms
<250 ms
<150 ms
<500 ms
1 %
0.5 %/10 K
1 %
1 %
1 %
7UT613/63x Manual
C53000-G1176-C160-2
f
= 16.7 Hz
N

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