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Astronomical Controller

Product Description

Product Description Astronomical Controller is designed to automatically switch luminaire ON/OFF with respect to the actual real time sunrise and sunset times on the basis of geographical location and dimming function to maximize energy efficiency. Automatically adjust to the seasonal day-to-night time changes throughout the year. It supports USB/UART interface to program or adjust date and time, local GPS coordinates, time zone, ON/OFF time-offsets, dimming level with respect to real time. • •

» Sunrise & Sunset times Computing

» PWM dimming

» Mode selection Auto or Manual

» Input surge protection - 5kV

» 2032 coin Lithium battery reserve 5 years

» Dimensional size per DIN 43 880

Auto mode - Light will ON/OFF as per actual real time sunrise and sunset times with pre-set offset time.

Manual mode - Light will always ON with 100% brightness

Start-up: After applying the supply voltage, the astronomical street light controller starts automatically with the factory default program or last saved user program.

Offset time: Offset time is to delay or advance the ON/OFF time with respect to actual sunrise and sunset timings. The maximum offset time which can be adjusted is one hour.

PWM dimming: The output is opto isolated open collector and frequency is 1kHz

Safety notes:- This product should be installed in line with installation rules, preferably by a qualified electrician. Incorrect installation and use can lead to risk of electric shock or fire. Do not open up, dismantle, alter or modify the device except where specifically required to do so by the instructions. All LT products must be opened and repaired exclusively by personnel trained and approved by LT. Any unauthorized opening or repair completely cancels all liabilities and the rights to replacement and guarantees. The device contains a LiMnO2 primary cell. When the product reaches the end of its life, this cell must be correctly removed and disposed of in accordance with national legislation and the requirements of environmental protection.