AHD16T Astronomical Time Switch

The AHD16T astronomical time switch automatically turns ON/OFF at the preset longitude and latitude, time zone. You don’t need to adjust your timer to keep up with changing sunrise/sunset times.

  • 1 channel
  • Longitude range: east longitude / west longitude 0 ~ 180°
  • Latitude range: latitude / latitude 0 ~ 68°
  • Perpetual calendar (40 years)
  • Switching preselection
  • Fully operable without mains connection
  • Built-in lithium battery, power failure memory
  • Automatic key lock function, effectively prevent misuse.
  • Time zone range: 12 ~ -12
  • Screw terminals
  • Preset date and time
  • 12/24 hour format conversion
  • Manually set Daylight Saving Time(1 Hour)
  • The sunrise and sunset time can be checked according to the setting longitude, latitude, date, and time zone.

Product Selection

Voltage 230VAC
Frequency 50Hz
Terminal 5
Switching capacity 16A

Maximum Recommended Load (10,000 operations)

Filament / Halogen lamp 230V Energy-saving lamps LED lamp < 2 W LED lamp 2–8 W LED lamp > 8 W Fluorescent lamp load (electronic ballast)
2600 W 170 W 30 W 100 W 120 W 650 W

Technical Data

Fluorescent lamp load (conventional) not corrected 1000VA
Fluorescent lamp load (conventional)series-corrected 1000VA
Fluorescent lamp load (conventional)parallel-corrected 730 VA 80μF
Minimum interval 1 min.
Time accuracy at 25 °C ≤± 2 Sek./day (quartz)
Housing and insulation material Self-extinguishing thermoplastic
Type of protection IP 20
Class of protection II according to EN 60 730-1
Permitted ambient temperature -10 ~ +50 °C (non-icing)
Test approval CE

Application

AHD16T astronomical time switch fits for the particular use of the following tasks: Illumination of private and industrial areas, street and shop-window lighting, regulation of air conditioning, flushing, motors, pumps, plants, and machinery as well as to simulate presence, etc.

 

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