TS 870 Transfer Switch
PM062 REV 11 16/04/19 44 Thomson Power Systems
NOTE
If the Transfer Switch is supplied with Closed Transition Transfer
feature, the mechanical close push button on the face of the power
switching unit is not available for use. A separate electrical close
push button located on the power switching unit door is provided for
manual closing. Power switching unit closure is only permitted in
open transition mode (i.e. Utility power switching device must be
open)