Siemens SIPROTEC 7RW80 Manual page 186

Technical Data
4.2 Voltage Protection (27, 59)
Times
Pickup times
- Undervoltage 27-1 (V<), 27-2 (V<<), 27-1 V
Vp<
- Overvoltage 59-1 (V>), 59-2 (V>>), 59-Vp>
- Overvoltage 59-1V
1Vp V2
Dropout Times
- Undervoltage 27-1 (V<), 27-2 (V<<), 27-1 V
- Overvoltage 59-1 (V>), 59-2 (V>>), 59-Vp>
- Overvoltage 59-1V
1Vp V2
Tolerances
Pickup Voltage Limits
Delay times T
Influencing Variables
Power supply direct voltage in range 0.8 ≤ V
Temperature in the Range 23.00 °F (–5 °C) ≤ Θ
°F (55 °C)
Frequency in range of 25 Hz – 70 Hz
Frequency in the range of 0.95 ≤ f/f
60 Hz)
Frequency in Range 0.95 ≤ f/f
Harmonics
- up to 10 % 3rd harmonic
- up to 10 % 5th harmonic
186
<, 27-2 V
1
, 59-2V , 59-1V , 59-2V , 59-1Vp V1, 59-
1 1 2 2
, 27-2 V
1
, 59-2V , 59-1V , 59-2V , 59-1Vp V1, 59-
1 1 2 2
Aux
≤ 1.05 (f
Nom
≤ 1.05
Nom
<<, 27- approx. 50 ms
1
approx. 50 ms
approx. 60 ms
, 27-Vp< approx. 50 ms
1
approx. 50 ms
approx. 60 ms
3 % of setting value or 1 V
1 % of setting value or 10 ms
/V ≤ 1.15 1 %
AuxNom
≤ 131.00 0.5 %/10 K
amb
= 50 Hz or 1 %
Nom
Increased Tolerances
1 %
1 %
C53000-G1140-C233-1, Release date 10.2010
SIPROTEC, 7RW80, Manual