4.12 Reverse Power Protection
471
7UT613/63x Manual
C53000-G1176-C160-2
4.12
Reverse Power Protection
Setting Ranges / Increments
Times
Dropout Ratios
Tolerances
Influencing Variables for Pickup Values
Reverse power P
reverse
>
-3000.0 W up to -1.7 W
-17.00 P/SnS up to -
0.01 P/SnS
Increment 0.1 W
Increment
0.01 P.SnS
Delay Times T
0,00 s to 60.00 s
or
∞
(disabled)
Increments 0.01 s
Pickup Times
- Reverse Power P
rev
>
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
- Reverse Power P
rev
>
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
Reverse power P
reverse
>
approx. 0.6
Reverse power P
reverse
>
0.25 % S
N
±
3 % of the setting value at Q < 0.5 S
N
(S
N
: Rated apparent power,
Q: Reactive power
Delay Times T
1 % or 10 ms
Power supply direct voltage in range
0.8
≤
U/U
HN
≤
1,15
≤
1 %
Temperature in range
–5
°
C
≤
Θ
amb
≤
55
°
C
≤
0.5 %/10 K
Frequency in range 0.95
≤
f/f
N
≤
1.05
≤
1 %
Harmonics
- up to 10 % 3rd harmonic
- up to 10 % 5th harmonic
≤
1 %
≤
1 %
Summary of Contents for SIPROTEC 7UT613 series
Page 16: ...Contents 16 7UT613 63x Manual C53000 G1176 C160 2 Literature 631 Glossary 623 Index 633 ...
Page 30: ...1 Introduction 30 7UT613 63x Manual C53000 G1176 C160 2 ...
Page 506: ...A Appendix 506 7UT613 63x Manual C53000 G1176 C160 2 7UT633 D E ...
Page 508: ...A Appendix 508 7UT613 63x Manual C53000 G1176 C160 2 7UT633 P Q ...
Page 510: ...A Appendix 510 7UT613 63x Manual C53000 G1176 C160 2 7UT635 D E ...
Page 512: ...A Appendix 512 7UT613 63x Manual C53000 G1176 C160 2 7UT635 P Q ...
Page 515: ...A 2 Terminal Assignments 515 7UT613 63x Manual C53000 G1176 C160 2 7UT633 B ...
Page 517: ...A 2 Terminal Assignments 517 7UT613 63x Manual C53000 G1176 C160 2 7UT633 N ...
Page 519: ...A 2 Terminal Assignments 519 7UT613 63x Manual C53000 G1176 C160 2 7UT635 B ...
Page 521: ...A 2 Terminal Assignments 521 7UT613 63x Manual C53000 G1176 C160 2 7UT635 N ...
Page 622: ...A Appendix 622 7UT613 63x Manual C53000 G1176 C160 2 ...
Page 632: ...Literature 632 7UT613 63x Manual C53000 G1176 C160 2 ...