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The SunGuard 4 controller is a great low cost option for a simple PWM controller.
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Blue Sky Energy
Model: SG-4
Item: Price:
3600041 $37

The SunGuard 4 12 volt controller offers most of the same features of the ProStar line, but without the battery status LED's, automatic equalization or the optional LCD display. The SunGuard 4 is a PWM controller and can control up to 4.5 array amps (can be paralleled for 40 amps or more). The SunSaver's advanced design delivers outstanding performance and value.

SunSaver's low cost is made possible by Morningstar's unique approach to design and manufacturing: automated production, latest power electronic power technologies, latest control and logic technologies, and high volume manufacturing.

Morningstar SG-4 Controller
SunGuard 4 controller
Downloads
product manual
Product Manual
product specs
Product Specifications
Model Volts Amps Shipping Weight (lbs.) Item
SG-4 12 4.5 1 3600041


Call Wholesale Solar to order:

1 (800) 472-1142

Features and General Information

  • 100% solid state
  • Series design (not shunt)
  • True 0 to 100% PWM duty cycle
  • Setpoint accuracy to 35 mV
  • Marine rated terminals/ anodized case
  • Temperature compensation
  • Rated to 25% overloads
  • No need to derate
  • Fully encapsulated in epoxy potting
  • Parallel for 40 amps or more
  • Five year warranty
  • What does the charge controller do?
  • What size do I need?
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"Morningstar's SunGuard controller is a PWM controller with a simple 4 wire hookup."
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