Reverse Power Protection (Ansi 32R) - Siemens Siprotec 7UM611 Manual

4 Technical Data
4.7

Reverse Power Protection (ANSI 32R)

Setting Ranges / Increments
Times
Dropout Ratios
Tolerances
Influencing Variables for Pickup Values
320
Reverse power P >/S
reverse N
Delay times T
Pickup Times
– Reverse power P >
reverse
Dropout Times
– Reverse power P >
reverse
– Reverse power P >
reverse
– Reverse power P >
reverse
– Delay times T
Auxiliary DC voltage in range
0.8 ≤ U ≤ 1.15
/U
Aux AuxN
Temperature in Range
23°F or –5 °C ≤ Θ ≤ 131°F or 55 °C
amb
Frequency in Range 0.95 ≤ f/f
Harmonics
– Up to 10 % 3rd harmonic
– Up to 10 % 5th harmonic
-0.50 % to -30.00 %
0.00 to 60.00 s
or ∞ (ineffective)
approx. 360 ms at f = 50 Hz
approx. 300 ms at f = 60 Hz
approx. 360 ms at f = 50 Hz
approx. 300 ms at f = 60 Hz
approx. 0.6
± 3 % of setting value for Q < 0.5 S
0.25 % S
N
SN: Rated apparent power,
Q: Reactive power
1 % or 10 ms
≤ 1 %
≤ 0.5 % / 10 K
≤ 1.05 ≤ 1 %
N
≤ 1 %
≤ 1 %
Increments 0.01
%
Increments 0.01
s
N
7UM61 Manual
C53000-G1176-C127-3