Cummins - TS1311 MK11 ATS - Automatic Transfer Switch Control Assembly

The Cummins TS MK Automatic Transfer Switch (ATS) Control Assembly (Part No. -) is a microprocessor-based controller designed for line-to-neutral voltage sensing in utility-to-generator applications. It ensures seamless power transitions, enhancing reliability and operational efficiency in critical power systems. 

Key Features:

• Model: TS MK

• Part Number: -

• Brand: Cummins

• Voltage Sensing: All phases on the normal source; single phase on the generator source

• Frequency Sensing: Generator source pickup at % of nominal frequency; dropout at %

• Operating Modes: Open transition with programmed transition (adjustable – seconds); exercise and test modes

• Time Delays:

  • Engine Start: Adjustable – seconds (default seconds)

  • Transfer Normal to Emergency: Adjustable – seconds (default seconds)

  • Retransfer Emergency to Normal: Adjustable – minutes (default minutes)

  • Generator Stop: Adjustable – minutes (default minutes)

• Integrated Exerciser Clock: Configurable for , , , or -day cycles with a fixed -minute exercise duration and a -hour offset

• Control Interface:

  • Front Panel: Pushbuttons for test, override, and set exercise functions

  • LED Indicators: Status lamps for source availability, source connected, exercise mode, and test mode

• Certifications: Compliant with NFPA , NFPA , NFPA , and NEMA standards