52 WILO SE 05/2016 V05 DIN A4
English APPENDIX
System impedances for 3~400V, 2-pole, star-delta
starting
Power System impedance Connections/h
kW ohms
9.0 – 11.0 0.071 24
15.0 0.087 6
15.0 0.063 12
15.0 0.052 18
15.0 0.045 24
18.5 0.059 6
18.5 0.043 12
18.5 0.035 18
22.0 0.046 6
22.0 0.033 12
22.0 0.027 18
11.3. Spare parts
Spare parts can be ordered from Wilo customer
service. To avoid return queries and incorrect or-
ders, the serial and/or article number must always
be supplied.
Subject to change without prior notice.
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