Table of Contents
Advertisement
Technical Data
4.2 Voltage Protection
Times
Pickup Times
Undervoltage 27-1, 27-2, 27-1 V
- Overvoltage 59-1, 59-2, 59-Vp>
- Overvoltage 59-1 V
59-Vp> V
2
Dropout Times
- Undervoltage 27-1, 27-2, 27-1 V
- Overvoltage 59-1, 59-2, 59-Vp>
- Overvoltage 59-1 V
59-Vp> V
2
Tolerances
Pickup Voltage Limits
Delay times T
Influencing Variables
Auxiliary DC voltage in range 0.8 ≤ V
Temperature in range –5 °C (23 °F) ≤ Θ
Frequency in the range of 25 Hz to 70 Hz
Frequency in the range of 0.95 ≤ f/f
Frequency outside range 0.95 ≤ f/f
Harmonics
- up to 10 % 3rd harmonic
- up to 10 % 5th harmonic
170
, 27-2 V
, 27-Vp<
1
1
, 59-2 V
, 59-1 V
, 59-2 V
1
1
2
2
, 27-2 V
, 27-Vp>
1
1
, 59-2 V
, 59-1 V
, 59-2 V
1
1
2
2
/V
Aux
AuxNom
≤ 55 °C (131 °F)
amb
≤ 1.05 (f
Nom
≤ 1.05
Nom
approx. 50 ms
approx. 50 ms
approx. 60 ms
, 59-Vp> V
,
1
approx. 50 ms
approx. 50 ms
approx. 60 ms
, 59-Vp> V
,
1
3 % of setting value or 1 V
1 % of setting value or. 10 ms
≤ 1,15
1 %
0.5 %/10 K
= 50 Hz or 60 Hz)
1 %
Nom
Increased tolerances
1 %
1 %
C53000-G1140-C233-4, Edition 07.2018
SIPROTEC 4, 7RW80, Manual
Advertisement
Table of Contents
