70
SIVACON S8 Planning Principles –
Reactive power compensation
fuse and connecting cable must be factored in. For their
configuration data, please refer to Tab. 7/5.
Reactive
power
per cubicle
Nominal voltage 400 V AC / 50 Hz
Nominal voltage 525 V AC / 50 Hz
Nominal voltage 690 V AC / 50 Hz
Rated current
Fuse
per phase
L1, L2, L3
Cable cross
section
per phase
L1, L2, L3
Rated
current
Fuse
per phase
L1, L2, L3
Cable cross
section
per phase
L1, L2, L3
Rated
current
Fuse
per phase
L1, L2, L3
Cable cross
section
per phase
L1, L2, L3
Up to
21 kvar
30.3 A
35 A
10 mm
2
-
-
-
-
-
-
25 kvar
36.1 A
63 A
16 mm
2
27.5 A
50 A
10 mm
2
20.9 A
50 A
10 mm
2
30 kvar
43.3 A
63 A
16 mm
2
-
-
-
-
-
-
35 kvar
50.5 A
80 A
25 mm
2
-
-
-
-
-
-
40 kvar
57.7 A
100 A
35 mm
2
-
-
-
-
-
-
45 kvar
64.9 A
100 A
35 mm
2
-
-
-
-
-
-
50 kvar
72.2 A
100 A
35 mm
2
54.9 A
100 A
35 mm
2
41.8 A
63 A
16 mm
2
60 kvar
86.6 A
160 A
70 mm
2
-
-
-
-
-
-
70 kvar
101 A
160 A
70 mm
2
-
-
-
-
-
-
75 kvar
108 A
160 A
70 mm
2
82.5 A
125 A
35 mm
2
62.7 A
100 A
25 mm
2
80 kvar
115 A
200 A
95 mm
2
-
-
-
-
-
-
100 kvar
144 A
250 A
120 mm
2
110 A
200 A
95 mm
2
83.6 A
125 A
35 mm
2
125 kvar
180 A
300 A
150 mm
2
137 A
200 A
95 mm
2
105 A
160 A
70 mm
2
150 kvar
217 A
355 A
2 x 70 mm
2
165 A
250 A
120 mm
2
126 A
200 A
95 mm
2
160 kvar
231 A
355 A
2 x 70 mm
2
-
-
-
-
-
-
175 kvar
253 A
400 A
2 x 95 mm
2
192 A
300 A
150 mm
2
146 A
250 A
120 mm
2
200 kvar
289 A
500 A
2 x 120 mm
2
220 A
355 A
185 mm
2
167 A
250 A
150 mm
2
250 kvar
361 A
630 A
2 x 150 mm
2
275 A
400 A
2 x 95 mm
2
209 A
315 A
185 mm
2
300 kvar
433 A
2 x 355 A
1)
2 x 185 mm
2
330 A
500 A
2 x 120 mm
2
251 A
400 A
2 x 95 mm
2
350 kvar
505 A
2 x 400 A
1)
4 x 95 mm
2 2)
385 A
630 A
2 x 150 mm
2
293 A
500 A
2 x 120 mm
2
400 kvar
577 A
2 x 500 A
1)
4 x 120 mm
2 2)
440 A
2 x 355 A
1)
2 x 185 mm
2
335 A
500 A
2 x 120 mm
2
450 kvar
650 A
2 x 500 A
1)
4 x 120 mm
2 2)
495 A
2 x 400 A
1)
4 x 95 mm
2
377 A
2 x 315 A
1)
2 x 185 mm
2
500 kvar
722 A
2 x 630 A
1)
4 x 150 mm
2 2)
550 A
2 x 500 A
1)
4 x 120 mm
2
418 A
2 x 315 A
1)
2 x 185 mm
2
600 kvar
866 A
2 x 630 A
1)
4 x 185 mm
2 2)
-
-
-
-
-
-
1)
For this type of protection the information plate "Caution, reverse voltage through parallel cable" is recommended. A circuit-breaker can be used to avoid the
problem with parallel fuses.
2)
Connection possibility for separately installed compensation cubicles: up to 2 x 240 mm
2
.
Recommendation for 4 parallel cables per phase: Use separate incoming feeder cubicle and power factor correction cubicle with main busbar.
Tab. 7/5:
Connecting cables and back-up fuses for separately installed
compensation cubicles
7.2 Separately installed
compensation cubicles
When compensation cubicles are configured, which are to
be installed separated from the switchboard, the back-up
Содержание Sivacon S8
Страница 1: ...Totally Integrated Power www siemens com sivacon s8 SIVACON S8 Technical Planning Information 10 2015 ...
Страница 2: ......
Страница 6: ...Chapter 1 System based power distribution ...
Страница 23: ...20 SIVACON S8 Planning Principles SIVACON S8 System overview ...
Страница 35: ...32 SIVACON S8 Planning Principles Circuit breaker design ...
Страница 93: ...90 SIVACON S8 Planning Principles Conforming to standards and design verified ...