Siemens SIPROTEC 7UT613 series - Forward Active Power Supervision

4 Technical Data
472
7UT613/63x Manual
C53000-G1176-C160-2
4.13 Forward active power supervision
Setting Ranges / Increments
Times
Dropout Ratios
Tolerances
Forward power P
forward
< 1.7 W up to 3000.0 W
0.01 P/SnS up to
17.00 P/SnS
Increment 0.1 W
Increment 0.1 W
Forward power P
forward
> 1.7 W up to 3000.0 W
0.01 P/SnS up to
17.00 P/SnS
Increment 0.1 W
Increment 0.1 W
Delay Times T 0,00 s to 60.00 s
or ∞ (disabled)
Increments 0.01 s
Pickup times
- Active power P<, P>
with high–accuracy measurement:
approx. 330 ms at f = 50 Hz
approx. 310 ms at f = 60 Hz
approx. 970 ms at f = 16.7 Hz
with high-speed measurement:
approx. 30 ms at f = 50 Hz
approx. 30 ms at f = 60 Hz
approx. 70 ms at f = 16.7 Hz
Dropout times
- active power P<, P>
with high–accuracy measurement:
approx. 330 ms at f = 50 Hz
approx. 310 ms at f = 60 Hz
approx. 970 ms at f = 16.7 Hz
with high-speed measurement:
approx. 30 ms at f = 50 Hz
approx. 30 ms at f = 60 Hz
approx. 70 ms at f = 16.7 Hz
Active power P
Act
< approx. 1.10 or 0.5 % of S
N
Active power P
Act
> approx. 0.90 or 0.5 % of S
N
Active power P<, P> 0.25 % S
N
±3 % of setting value
with high-accuracy measurement
0.5 % S
N
±3 % of setting value
with high-speed measurement
(S
N
: Rated apparent power)
Delay Times T 1 % or 10 ms