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Instructional Booklet
Page 46 Effective: March 2014
ATC-300 Breaker Based Transfer Switch
Figure 46. Source 1 Control Disconnect in the ON Position.
3.The generator should start and the ATS should trans-
fer to Source 2.
4. After transfer, close the upstream breaker, or close
the Source 1 Control Circuit Fused Disconnect. The
TDEN timer should begin counting, and, when com-
plete, the ATS should transfer to Source 1. The
TDEC should time out and shut the Source 2 power
unit down.
WHILE PERFORMING TESTING, IF AN UNDESIRED OR UNDOCU-
MENTED RESULT OCCURS, FIRST CONTACT THE LOCAL GENSET
DEALER. IF THE RESULT IS NOT CORRECTED, CONTACT THE EATON
PRODUCT INTEGRITY CENTER AT 1-800-210-6208.
NOTICE