AUTOMATIC TRANSFER SWITCH CONTROL MODULE | Model No: ATS105DMS |
PREFACE | |
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HOW IT WORKS
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Under normal conditions with the default preferred supply as SUPPLY 1 and that supply is being available, the SUPPLY 1 output relay would be energized closing the SUPPLY 1 contactor 1 and connecting SUPPLY 1 to the load. When SUPPLY 1 becomes unavailable, the preferred supply failed delay timer is initiated and should it time out, the SUPPLY 1 output relay would be de-
Time delays are set via 5 pole DIP switch fitted on the back of the controller and selection possible as per TABLE “A” and “B”, typically the return to preferred supply delay is TWICE the preferred supply failed delay.
CONNOTATION | TERMINAL |
Battery power supply (+) | 1 |
Battery power supply (–) | 2 |
Supply 1 relay output | 13 |
Supply 1 relay input | 14 |
Supply 2 relay output | 15 |
Supply 2 relay input | 16 |
Preferred supply external switch input | 17 |
Return inhibit external switch input | 18 |
Supply 2 AC power supply input (N) | 19 |
Supply 2 AC power supply input (L) | 20 |
Supply 2 AC power supply (LINK to 16) | 21 |
Supply 1 AC power supply (LINK to 14) | 22 |
Supply 1 AC power supply input (L) | 23 |
Supply 1 AC power supply input (N) | 24 |
ATS105DMS (BACK PLATE)