Rockwell Automation 1329L AC Induction Motors User Manual - Manual (Page 2)

2 AC Induction Motors
General Description The motors described in this publication are high performance motors
specifically designed for use with adjustable frequency drives. The
basic design includes Class H insulation, 1.0 service factor, 40 degree
C ambient, continuous duty. Standard enclosures are totally enclosed
blower cooled, totally enclosed fan-cooled, non-ventilated and drip-
proof force ventilated. Modifications and accessories are available.
Important: These motors are equipped with metric hardware.
Table of Contents General Description
Receiving and Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installation
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Drain Plugs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Conduit Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Stub Shaft Installation Procedure . . . . . . . . . . . . . . . . . . . . 6
Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Encoder Connection Diagrams . . . . . . . . . . . . . . . . . . . . . 10
Motor Application Data
Maximum Safe Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Minimum V-Belt Sheave Diameters . . . . . . . . . . . . . . . . . . 12
Shaft Extension and Method of Drive . . . . . . . . . . . . . . . . 12
Shaft Loads - Axial and Radial . . . . . . . . . . . . . . . . . . . . . 13
Operation
Motor Start-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Maintenance
Lubrication - Frames L180 - L400 . . . . . . . . . . . . . . . . . . . 17
Repacking Bearings or Greasing New Bearings . . . . . . . . 18
Disassembly and Reassembly Instructions
Axial Float . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Anti-Friction Bearing Assemblies . . . . . . . . . . . . . . . . . . . . 19
Bearing Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Bracket Re-Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Stub Shaft Removal Procedure . . . . . . . . . . . . . . . . . . . . . 20
Replacement Bearings/Spare Parts . . . . . . . . . . . . . . . . . 21
Parts Identification Drawing . . . . . . . . . . . . . . . . . . . . . . . . 22
Total Service Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
!
ATTENTION: Only qualified electrical personnel familiar
with the construction and operation of this equipment and
the hazards involved should install, adjust, operate, and/or
service this motor. Read and understand this manual in its
entirety before proceeding. Failure to observe this
precaution could result in personal injury or loss of life.