TS 970 Transfer Switch
PM163 REV 0 20/02/05 12 Thomson Power Systems
NOTE
For the purpose of this manual, the following standard nomenclature is utilized.
Utility : To indicate the source of primary power
Generator : To indicate the source of standby power
Power Contactor : To indicate the Automatic Transfer Switch power contactor
device
4.3. PRODUCT MODEL CODE
The type of TS 970 series transfer switch supplied is identified by way of a 21digit product code
which appears on the equipment rating plate, or model, on the door of the transfer switch, and
the transfer switch drawings. The model code structure and definitions are as follows: