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nippon 4444B

nippon 4444B: are available in 9999, 999999 seconds / minutes / hours. We also provide 59 hours 59 minutes clock mode.

Time Totalizers are housed in 72H X 72W or 48H X 96W or 96H X 96W DIN size boxes.

Time totaliser can be used as Time Interval Meters by remote START / STOP facility
 
Principle:

'Quartz Crystal' generates its own frequency. Which is divided by CMOS frequency dividers generating accurate time base. This signal is given to synchronous counter which drives display. The elapsed time is continuously compared with reset time. At the set time output is generated from driving relay.

The relay can be operated in 'Delayed On', Delayed Off, 'Auto reset' modes as per the application.

 
 
Range
0 to 99, 9999, Seconds / Minutes / Hours fraction of seconds
Time Base Derived from QUARTZ CRYSTAL.
Accuracy repeat accuracy of 0.01%
Display 2, 3 or 4 digit bright Seven segment display.
Time Setting By Thumbwheel switches.
Logic Delayed On, Delayed Off, Auto reset.
Output O.E.N. relay rated at 230 V/6AMP.
Supply 230 VAC ± 10%, 50 Hz
Supply Voltage 230 VAC± 10%, 50Hz, also available 90-260 VAC on request.
Box Size 96H X 96W X 180D, mm DIN size box with modular cards. (72W X 72H also available)


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