TSC 900 TRANSFER SWITCH CONTROLLER
PM 151 REV 1 15/10/08 Thomson Power Systems
1. INTRODUCTION
1.1. PRODUCT REVISION HISTORY
The following information provides an historical summary of changes made to this product
since the original release.
SCU Firmware Version
Add Closed Transition Transfer Capability, Misc
Feature Enhancements & Bug Fixes
GHC Firmware Version
Add Closed Transition Transfer Capability, Misc
Feature Enhancements & Bug Fixes
Operating & Service Manual Version
Add Closed Transition Transfer Capability, Misc
Feature Enhancements & Bug Fixes
Related Product Instruction Manuals
TSC 900 Modbus
TM
Communication, PM152
TS 870 Instruction Manual, PM062
TS 870 Quick Start Manual, PM150
TS 880 Instruction Manual, PM064
Contact Thomson Power Systems, to obtain these instruction manuals. A soft-copy of the
most current versions of these manuals are available at www.thomsonps.com.
1.2. GENERAL DESCRIPTION
The TSC 900 controller utilizes multiple 32 bit microprocessor-based design technology, which
provides high accuracy for all voltage sensing and timing functions. Digital Signal Processing
(DSP) technology is utilized for all voltage, frequency and current sensing. The TSC 900 is
factory configured to control all the operational functions and display features of the automatic
transfer switch. All features of the TSC 900 are fully programmable from the front panel color
graphical touchscreen display and are security password protected. The graphical
touchscreen display screen provides a user-friendly operator interface with many display
options available. The microprocessor design provides many integrated standard features,
which were previously only available as add-on optional features.