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ASTRONOMICAL TIME SWITCH
ASTRONOMICAL TIME SWITCH uses Microcontroller technology & Intelligent Astronomic Software to calculate Sunset & Sunrise time each day in an Astronomic Year for any Geographic Location. Twilight setting (-60 to 60 Minutes) allows correction of switching time & saving in energy as switching. ON can be delayed from Sunset time in the evening & switching OFF will be earlier than Sunrise time in the morning by set Twilight duration. Automatic switching ON & OFF, No human dependency.
- Astronomical time switch is a programmable switch to turn on electric utilities between, sunset and sunrise accordingly to the geographical area of installation. latitude and longitude precise to the minute with Time zone .
- Allows energy saving via Programming of time and geographical area of installation.
- Daily automatic regulation of sunrise and sunset time.
- Summer, winter, rainy time automatic update.
- LED Display to view time, day, DATE By program.
- Suitable to program the coordinates of the city and has a easy usage interface.
- Internal batteries to enable the usage of programming without energy.
- Sunset and sunrise times can be viewed on screen.
- Sunrise and sunset times can be shift +/- 99 minutes.
- Wall mounting with screw.
- Supply; 230 VAC (-10% / +15%) 50/60 Hz.
- Output contacts; 5A / 30 amps 250VAC. Single and double relay output ,
- Operating temperature; -20 ºC / +70 ºC.
- Storage temperature; -30 ºC / +70 ºC.
- Time sensitivity: 0,5 s / Day.
- System battery life: 5 year.
- Clock battery life: 5 year.
- 12 months warranty ,
- Ideal for outdoor and Building lights ,Street lighting Application.