SunLight 20 Solar Lighting Controller by Morningstar

Description Morningstar’s SunLight 20. A 20A solar lighting controller combining the SunSaver design with an advanced microcontroller for automatic lighting control functions. Choose from 12V or 24V battery voltage. SunLight 20 Key Features and Benefits • Microcontroller digital accuracy • Fully automatic operation • Ten field adjustable lighting control options • Special on/off/on lighting functions • Manual test capability • LVD override protection • Detects day and night using the PV array • Sealed/Flooded battery select • Temperature compensation • Parallel with a SunSaver for 40 amps solar • Includes SunSaver battery charging circuit SunLight 20 Operation: Rotary digital switch to select among 10 lighting options (see back) Test button flashes red LED to confirm correct rotary switch selection Test button turns lights on for 5 minutes (in LVD limited to 3 times) LVD overrides lighting timer Sunrise overrides lighting timer Timer accuracy is within 2 seconds SunLight 20 Lighting Control Options OFF 2 Hours ON after sunset 4 Hours ON after sunset 6 HOURS ON after sunset 8 HOURS ON after sunset 10 HOURS ON after sunset 3 Hours ON after sunset / OFF / 1 Hour ON before sunrise 4 Hours ON after sunset/ OFF / 2 Hour ON before sunrise 6 Hours ON after sunset/ OFF / 2 Hour ON before sunrise DUSK-to-DAWN SunLight 20 Electrical Specifications… Rated Solar Input 20A Rated Load 20A 25% Current Overload 5 min. Regulation Voltage: Sealed Battery 28.2V Flooded Battery 28.8V Load Disconnect 23.4V LVD Reconnect 25.6V Temp. Comp. (mV/˚C) –27 Self-consumption 9 mA Operating Temp. –40 to 85ºC DOWNLOAD THE SPEC SHEET HERE SunLight 20 Solar Lighting Controller by Morningstar