Astronomical Time Switch By Dynamic Micro Tech

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 C / +70 C.Storage temperature; -30 C / +70 C.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.