Current Interrupt Timer

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The unit is an On/Off timer with Real Time clock, which is synchronisable by GPS clock. Functions of timer are controlled by real time clock. i.e. user can automatically start and stop timer on any day, at any time.

It is a specially designed Timer for carrying out ON/OFF CP surveys using the current interruption technique. This Timer switches the Contactor in the C.P unit ON & OFF to switch the output current from the unit ON & OFF.

 

The Timer has built-in real time clock with advanced Microcontroller based circuitry to provide a wide variety of programming. It has a single line LCD display & an 8 key keypad for ease of programming and for displaying the information about various modes & time periods.

 

The Real Time clock in the timer can be synchronized to GPS clock. This feature enables current interruption surveys using multiple timers with complete synchronization of start/stop and ON/OFF timing cycles.

 

The timer has facility for programming of the ON & OFF cycle time of DC current interruption from 1 sec to 9999 sec. The start & stop of the timing cycle is also programmable and is controlled by the built-in real time clock in the Timer. i.e. user can automatically start and stop timer on any day, at any time.

 

The timer always works in 'Daytime operation' mode with ‘Automatic Night Sleep’ feature. The Time set in the Timer is for daily operation and it repeats the program cycle every day till the ‘off’ date.

 

Features :

 

*  A bright green single line LCD displays

 

*  Eight keys membrane keypad.

 

* Lithium battery backed Real time clock.

 

* Permanent NVRAM storage for programme.

 

* Facility to synchronize timer with GPS clock.

 

* Remote Start / Stop & Reset facility.

* One Relay output rated 230 V / 5A

 

*  High timing accuracy of + 1 PPM in GPS mode or +10PPM in Non GPS Mode.

*  Automatic Power fail compensation