Manual 37942A DTSC-200A - ATS Controller - Application
Page 8/21 © Woodward
Application Mode: Util-Util
This application mode has the following characteristics:
• The ATS controller monitors two mains sources and transfers the load to the secondary source in
case the primary source fails
• The ATS controller operates as Master controller
• If “Connect to synchronous mains” parameter 8820 is enabled, the transfer between two utility
sources is allowed for the phase angle being in the phase angle range from 0 to value of “Max.
phase angle” parameter 8821.
Figure 2-3: Application mode - Util-Util