INSTALLATION AND OPERATIONSX TRANSISTOR CONTROL Page 1SEPARATELY EXCITED (SX) TRANSISTORIZED MOTOR CONTROLLERSFOR NEIGHBORHOOD ELECTRIC VEHICLE APPLICATIONINSTALLATION AND OPERATION MANUAL(GE MODEL IC3645SH4V262Y1)Note: The information contained herein is intended to assist OEM's, Dealers and Users of electric vehicles in the application,installation and service of GE solid-state controllers. This manual does not purport to cover all variations in OEM vehicle types.Nor does it provide for every possible contingency to be met involving vehicle installation, operation or maintenance. Foradditional information and/or problem resolution, please refer the matter to the OEM vehicle manufacturer through his normalfield service channels. Do not contact GE directly for this assistance.General Electric Company June 2002Table of ContentsSection 1.0 INTRODUCTION .................................................................................................................................................... 31.1 Motor Characteristics ................................................................................................................. 31.2 Solid-State Reversing .................................................................................................................. 41.3 Flexible System Application........................................................................................................ 41.4 More Features with Fewer Components .................................................................................. 4Section 2.0 FEATURES OF SX FAMILY OF MOTOR CONTROLLERS .................................................................................. 42.1 Performance.................................................................................................................................. 42.1.1 Oscillator Card Features...................................................................................................................... 42.1.1.a Standard Operation.............................................................................................................. 42.1.1.b Control Acceleration ........................................................................................................... 52.1.2 Current Limit 52.1.3 Plug Braking 52.1.4 Regenerative Braking to Base Speed ............................................................................................... 52.1.5 Auxiliary Speed Control....................................................................................................................... 52.1.5.a Field Weakening ................................................................................................................... 52.1.5.b Speed Limits ......................................................................................................................... 52.1.5.c Top Speed Regulation.......................................................................................................... 5June 2002