Forward Active Power Supervision (Ansi 32F) - Siemens Siprotec 7UM611 Manual

4.8

Forward Active Power Supervision (ANSI 32F)

Setting Ranges / Increments
Times
Dropout ratios
Tolerances
Influencing Variables for Pickup Values
7UM61 Manual
C53000-G1176-C127-3
Reverse power P >/S
reverse N
Reverse power P >/S
reverse N
Delay times T
Pickup Times
– Active power P<, P>
Dropout Times
– Active power P<, P>
Active power P <
Act
Active power P >
Act
Active power P<, P>
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
4.8 Forward Active Power Supervision (ANSI 32F)
0.5 % to 120.0 %
1.0 % to 120.0 %
0.00 to 60.00 s
or ∞ (ineffective)
with high–accuracy measurement:
approx. 360 ms at f = 50 Hz
approx. 300 ms at f = 60 Hz
with high–speed measurement:
approx. 60 ms at f = 50 Hz
approx. 50 ms at f = 60 Hz
with high–accuracy measurement:
approx. 360 ms at f = 50 Hz
approx. 300 ms at f = 60 Hz
with high–speed measurement:
approx. 60 ms at f = 50 Hz
approx. 50 ms at f = 60 Hz
approx. 1.10 or 0.5 % of S
approx. 0.90 or -0.5 % of S
± 3 % of set value
0.25 % S
N
with high-accuracy measurement
± 3 % of set value
0.5 % S
N
with high-speed measurement
(S : Rated apparent power)
N
1 % or 10 ms
≤ 1 %
≤ 0.5 % / 10 K
≤ 1.05 ≤ 1 %
N
≤ 1 %
≤ 1 %
Increments 0.1 %
Increments 0.1 %
Increments 0.01
s
N
N
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