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Contents

1FT6 Synchronous Motors

x Configuration Manual, (PFT6), 10.2005 Edition, 6SN1197-0AD02-0BP1

5 Planetary Gearbox ................................................................................................................................. 5-1

5.1 Selecting/dimension gearboxes and important quantities ........................................................ 5-1

5.1.1 Overview ................................................................................................................................... 5-1

5.1.2 Dimensioning for S3 duty for natural cooling ............................................................................ 5-1

5.1.3 Dimensioning for S1 duty for naturally cooled systems ............................................................ 5-2

5.1.4 Starting characteristics ............................................................................................................. 5-3

5.1.5 Rating plate data ...................................................................................................................... 5-4

5.2 Series SP+................................................................................................................................ 5-5

5.2.1 Features ................................................................................................................................... 5-5

6 Dimension Drawings ............................................................................................................................. 6-1

6.1 Naturally cooled 1FT6 motors................................................................................................... 6-2

6.2 Force ventilated 1FT6 motors................................................................................................. 6-11

6.3 Water-cooled 1FT6 motors..................................................................................................... 6-17

6.4 Cooling water connections for shaft height 60 to 100............................................................. 6-24

6.5 1FT6 motors with planetary gearbox series SP+.................................................................... 6-25

6.5.1 Dimension drawings 1FT6 with planetary gearbox SP+, single-stage ................................... 6-25

6.5.2 Dimension drawings 1FT6 with planetary gearbox SP+, 2-stage ........................................... 6-27

A Appendix .................................................................................................................................................A-1

A.1 References ............................................................................................................................... A-1

Index..................................................................................................................................................Index-1