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Redundant ATS Touch Screen Controller


Redundant Automatic Transfer Switch Touch Screen Controller

The ATS-34 is a redundant ATS controller, which intelligently selects the operation sequence on the primary generator and the back up generator in case of failure from either generator to provide seamless supply of emergency back up power when needed.

Rotating Image


  • Micro-processor based with full glass front control panel
  • Smart m-Touch sensing touch screen
  • Compact size with large friendly LED display
  • Capacitive touch key programming & operation
    (*All control operations are done directly on front panel touch screen or from a remote PC or smart phone connection using our free APP.)
  • Program settings are Auto-saved into internal memory remaining in memory even with no battery power
  • Provides 3 or 1 phase voltage & frequency monitoring & protections for both backup generators
  • Transfer fail and start fail with dry contact alarm outputs
  • Optional USB / RS485 / Ethernet remote communication functions (see the picture below)
  • APP to monitor and operate the ATS & gensets directly from your smart phone or PC
  • Provisions for switching the primary genset automatically over time
Optional USB / RS485 / Ethernet remote communication functions

Redundant Automatic Transfer Switch System Illustration


DC Power Supply Voltage 8 to 60 Vac
AC Voltage Input 50 to 500 Vac
Frequency 50/60 Hz
Remote Start Contact 7A @ 250 Vac Max.
G1 ON Contact 7A @ 250 Vac Max.
G2 ON Contact 7A @ 250 Vac Max.
Alarm Output Contact 7A @ 250 Vac Max.
Environment Operating Temperature -20 to +70 °C
Storage Temperature -30 to +80 °C
Relative Humidity Max. 90%
User-Friendly 7 Segment & Status LED Display
  • Programmable display with 3 phase voltage & frequency
  • Programmable display duty time
  • Engine warm-up and cooling countdown display
  • Internal program settings & status display
  • Display Auto/OFF/Bypass status
  • Over/Under voltage & frequency alarm (Both generators)
  • Display real time power loop
Full Phase Voltage & Frequency Monitoring Over Voltage Adjustable Range : 110 to 500 Vac
Under Voltage Adjustable Range : 80 to 470 Vac
Over Frequency Adjustable Range : 51 to 70 Hz
Under Frequency Adjustable Range : 45 to 59 Hz
Adjustable Timers Duty Time : 0-250 hours
Time Delay From G1(2) to G2(1) : 0 to 250 seconds
Engine Cooling Time for Both Gensets : 0 to 250 seconds
Time Delay Center OFF : 0 to 99 seconds
Time Delay G1 Volt & Freq. Abnormal : 0 to 99 seconds
Time Delay G2 Volt & Freq. Abnormal : 0 to 99 seconds
Panel Cut-Out 112.0 x 167.0 +/-0.5 mm
Dimension 125.0 (L) x 180.0 (W) x 42.0 (H) mm
Weight 495 g +/-2%



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