Siemens siprotec SJ62 User Manual page 504

Tolerances
Influencing Variables for Pickup Values
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
Current, voltage (symmetrical components)
= 2 times pickup value
= 10 times pickup value
Power
typical
maximum (small signals and thresholds)
Power Factor
Frequency
Frequency Change for 1.25 times pickup value
Binary input
Dropout times:
Current, voltage (phase quantities)
Current, voltage (symmetrical components)
Power
typical
maximum
Power Factor
Frequency
Frequency Change
Binary input
Pickup Thresholds:
Current
Current (symmetrical components)
Voltage
Voltage (symmetrical components)
Power
Power Factor
Frequency
Frequency Change
Times
Power supply direct voltage in range 0.8 ≤
≤ 1.15
V /V
PS PSNom
Temperature in Range
23.00 °F (–5 °C) ≤ Θ ≤ 131.00 °F (55 °C)
amb
Frequency in Range 0.95 ≤ f/f
Harmonics
– Up to 10 % 3rd harmonic
– Up to 10 % 5th harmonic
4.20 Flexible Protection Functions (7SJ64 only)
approx. 40 ms
approx. 30 ms
approx. 120 ms
approx. 350 ms
300 to 600 ms
approx. 100 ms
approx. 220 ms
approx. 20 ms
<20 ms
<30 ms
<50 ms
<350 ms
<300 ms
<100 ms
<200 ms
<10 ms
= 1 A
I
Nom
I = 5 A
Nom
= 1 A
I
Nom
= 5 A
I
Nom
1 %
0.5 %/10 K
≤ 1.05
1 %
Nom
1 %
1 %
1% of setting value or 10 mA
1% of setting value or 50 mA
2% of setting value or 20 mA
2% of setting value or 100 mA
1% of setting value or 0.1 V
2% of setting value or 0.2 V
1% of setting value or 0.3 W
(for nominal values)
2°
10 mHz
5% of setting value or 0.05
Hz/s
1% of setting value or 10 ms
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