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Southwest Photovoltaic (PV) Systems, Inc.
212 East Main, Tomball, Texas 77375 • Ph: 281.351.0031 • Fax: 281.351.8356

Morningstar’s advanced SunLight solar lighting controller combines the SunSaver design with a microcontroller for automatic lighting control functions.

This technology provide:

  • Proven Reliability
  • Precise Lighting Control
  • PWM Battery Charging

 

View the SunLight data sheet
View the SunLight operation manual

Operation

  • Rotary digital switch to select among 10 lighting options (see ‘Lighting Control Options’)
  • Test button flashes red LED to confirm correct rotary rotary switch selection.
  • Test button turns lights on for 5 minutes (in LVD limited to 3 times)
  • LVD overrides lighting timer.
  • Timer accuracy is withing 2 seconds.

Features

  • Microcontroller digital accuracy
  • Fully automatic operation
  • Ten field adjustable lighting control options
  • Special on/off/on functions
  • Manual test capability
  • LVD Override protection
  • Detects day and night using the PV array
  • Surface mount technology
  • Includes SunSaver battery charging circuit
  • Suitable for all 12/24Vdc lamps
  • Sealed/Flooded battery select
  • Temperature compensation
  • Parallel with a SunSaver for 20 amps solar
  • Reverse polarity protected
  • Green charging / Red LVD indicators

SunLight operational specifications


Electrical specifications

 
12V
24V
Rated Solar Input
10A
10A
Rated Load
10A
10A
25% Current Overload
5 min.
5 min.
Voltage Regulation
Sealed Battery
14.1V
28.2V
Flooded Battery
14.4V
28.8V
Load Disconnect
11.7V
23.4V
LVD Reconnect
12.8V
25.6V
Temp. Comp. (mV/ deg C)
-27
-54
Self-consumption
8mA
12mA

Miscelaneous

  • Wire size: #10 AWG (5.2mm)
  • Anodized aluminum case
  • Marine rated terminals
  • Epoxy encapsulated
  • Weight 9oz (0.26kg
   
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Copyright © 2003, Southwest Photovoltaic Systems, Inc.