INSTALLATION AND OPERATION
SX TRANSISTOR CONTROL
SEPARATELY EXCITED (SX) TRANSISTORIZED MOTOR CONTROLLERS
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. For
additional information and/or problem resolution, please refer the matter to the OEM vehicle manufacturer through his normal
field service channels. Do not contact GE directly for this assistance.
Section 1.0
INTRODUCTION ........................................................................................................................................................ 3
1.1
1.2
1.3
1.4
Section 2.0
FEATURES OF SX FAMILY OF MOTOR CONTROLLERS .................................................................................... 5
2.1
2.1.1
2.1.2
2.1.3
2.1.4
2.1.5
2.1.6
2.2
2.2.1
2.2.2
2.2.3
2.2.4
FOR NEIGHBORHOOD ELECTRIC VEHICLE APPLICATION
INSTALLATION AND OPERATION MANUAL
(GE MODEL IC3645SH7R353T1)
General Electric Company August 2001
Table of Contents
Motor Characteristics .............................................................................................................. 3
Solid-State Reversing ............................................................................................................... 4
Performance.............................................................................................................................. 5
Oscillator Card Features .................................................................................................. 5
Standard Operation................................................................................................... 5
Control Acceleration ................................................................................................ 5
Current Limit ...................................................................................................................... 5
Plug Braking ...................................................................................................................... 5
Auxiliary Speed Control.................................................................................................... 5
Field Weakening........................................................................................................ 5
Speed Limits .............................................................................................................. 5
Top Speed Regulation ...............................................................................................5
Ramp Start ......................................................................................................................... 6
System Protective Override ..................................................................................................... 6
Pulse Monitor Trip (PMT)................................................................................................. 6
Thermal Protector (TP)..................................................................................................... 6
Page 1
August 2001