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Three-phase<br />
synchronous motors<br />
based on permanent<br />
magnet technology<br />
HT-direct 1FW4<br />
Catalog D 86.2 · 2007<br />
© Siemens AG 2007<br />
Introduction<br />
Selection<br />
and<br />
ordering<br />
HT-direct motors 1FW4<br />
with water cooling<br />
(water-jacket cooling)<br />
1<br />
2<br />
HT-direct motors 1FW4<br />
with air cooling<br />
(forced ventilation)<br />
3<br />
Configuring<br />
The products and systems<br />
described in this<br />
catalog are manufactured<br />
under application<br />
of a quality management<br />
system certified by<br />
DQS in accordance with<br />
EN ISO 9001 (Certificate<br />
Registration No.<br />
002241 QM UM).<br />
The certificate is recognized<br />
in all IQ Net countries.<br />
Appendix<br />
4<br />
5<br />
s
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