Siemens SIPROTEC 7SJ62 Manual page 498

Technical Data
4.8 Voltage Protection 27, 59
Times
Pickup Times
- Undervoltage 27-1, 27-2, 27-1 V
- Overvoltage 59-1, 59-2
- Overvoltage 59-1 V
Dropout Times
- Undervoltage 27-1, 27-2, 27-1 V
- Overvoltage 59-1, 59-2
- Overvoltage 59-1 V
Tolerances
Pickup Voltage Limits
Delay times T
Influencing Variables
Power supply direct voltage in range 0.8 ≤ V
Temperature in range 23.00 °F (-5 °C) ≤ Θ
Frequency in range 0.95 ≤ f/f
Frequency outside range f
Harmonics
- up to 10 % 3rd harmonic
- up to 10 % 5th harmonic
498
, 27-2 V
1 1
, 59-2 V , 59-1 V , 59-2 V
1 1 2 2
, 27-2 V
1 1
, 59-2 V , 59-1 V , 59-2 V
1 1 2 2
/V
PS
≤ 131.00 °F (55 °C) 0.5 %/10 K
amb
≤ 1.05
Nom
± 5 Hz
Nom
Approx. 50 ms
Approx. 50 ms
Approx. 60 ms
Approx. 50 ms
Approx. 50 ms
Approx. 60 ms
3 % of setting value or 1 V
1 % of setting value or 10 ms
≤ 1.15
1 %
PSNom
1 %
Increased tolerances, tending to
overfunction with undervoltage protec-
tion
1 %
1 %
C53000-G1140-C207-2, Release date 01.2008
SIPROTEC, 7SJ62/64, Manual