Specifications

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16.5
Tr a n s f er Switches
ATC Controllers
ATC Controller Feature Selection Chart, continued
Feature Description ATC-100 ATC-300 ATC-600 ATC-800
Manual Controls
Test operators Standard Standard Standard Standard
Four-position test selector switch (FPSS) Not available Not available Optional Optional
Time delay bypass pushbutton Standard Standard Standard Standard
Maintenance selector switch (MSS) Not available Optional Optional Optional
Automatic/manual operation selector switch Not available Optional Optional Optional
Automatic transfer or automatic transfer with
non-automatic retransfer operation
Not available Not available Optional Optional
Indications/and Status Display
Source 1 connected/Source 2 connected Standard Standard Standard Standard
Source 1 present/Source 2 present Standard Standard Standard Standard
Source 1 tripped/Source 2 tripped Standard Standard Standard Standard
Customer Outputs
Source 1/Source 2 present contacts Not available Optional 2NO and 2NC Optional 2NO and 2NC Optional 2NO and 2NC
Source 1/Source 2 present contacts Not available Optional 2NO and 2NC Optional 2NO and 2NC Optional 2NO and 2NC
Source 1 available/Source 2 available contacts Not available Optional 2NO and 2NC Optional 2NO and 2NC Optional 2NO and 2NC
Switch Position Indication Contact
Source 1 position indication contact Not available 2NO and 2NC 2NO and 2NC 2NO and 2NC
Source 1 position indication contact Not available 2NO and 2NC 2NO and 2NC 2NO and 2NC
Pretransfer signal contacts Not available Standard 1NO and 1NC Optional Optional
Customer Inputs
Go to emergency (Source 2) Not available Standard Standard Standard
Load shed Not available Not available Optional Optional
Transfer Mode Open Transition
Time delay neutral Not available Optional Optional Optional
In-phase monitoring Standard Optional Optional Optional
Load voltage decay Not available Optional Optional Optional
Transfer Mode Closed Transition
Time delay neutral Not available Not available Not available Optional
In-phase monitoring Not available Not available Not available Optional
Load voltage decay Not available Not available Not available Optional
Service Entrance Rating
Source 1, Source 2 or both and with and
without ground fault protection
Not available Optional Optional Optional
Stainless Steel Cover
SS lockable cover for controller Not available Optional Optional Optional