Trane Starters Engineering Bulletin page 20

Low-Voltage Starter Types
The one-door remote-mounted starter size is generally used for 155- to 606-amp starters with no
disconnect.The two-door size is used for 640- to 1,700-amp starters with no disconnect.The three-
door size is used for 1,385- to 1,700-amps when disconnects are included.
Figure 8. Unit-mounted WD
Squirrel-cage
Figure 10. Remote 2-door WD
Squirrel-cage
20
Stator
60"
Rotor shaft
13.5"
38.5"
Stator
84"
Rotor shaft
19.3"
56"
Figure 9. Remote 1-door WD
84"
Stator
19.3"
32"
Figure 11. Remote 3-door WD
Stator
84"
84"
19.3"
CTV-PRB004-EN