Wilo SC-Booster SC Notice De Montage Et De Mise En Service page 76

Power [kW]
(Column 1)
3~400/380 V
2-pole
Direct starting
3~400/380 V
2-pole
S-D starting
Installation and operating instructions Wilo-Control SC-Booster (SC, SC-FC, SCe)
System impedance [Ω]
(Column 2)
2.2
2.2
2.2
2.2
3.0
3.0
3.0
3.0
4.0
4.0
4.0
5.5
5.5
5.5
7.5
7.5
9.0 – 11.0
9.0 – 11.0
15.0
15.0
5.5
5.5
5.5
7.5
7.5
7.5
7.5
9.0 – 11.0
9.0 – 11.0
9.0 – 11.0
9.0 – 11.0
15.0
15.0
15.0
15.0
18.5
18.5
18.5
22.0
22.0
22.0
Switchings per hour
(Column 3)
0.257
0.212
0.186
0.167
0.204
0.148
0.122
0.107
0.130
0.094
0.077
0.115
0.083
0.069
0.059
0.042
0.037
0.027
0.024
0.017
0.252
0.220
0.198
0.217
0.157
0.130
0.113
0.136
0.098
0.081
0.071
0.087
0.063
0.052
0.045
0.059
0.043
0.035
0.046
0.033
0.027
English
12
18
24
30
6
12
18
24
6
12
18
6
12
18
6
12
6
12
6
12
18
24
30
6
12
18
24
6
12
18
24
6
12
18
24
6
12
18
6
12
18
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