Wilo -Control SC-Booster Series Installation And Operating Instructions Manual 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
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