Ultraflex Group

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SunGuard™ Series charge controllers Charge controllers Electrical equipments

SunGuard™ Series charge controllers


Morningstar’s SunGuard™ is the most advanced small, economical solar charge controller on the market today.

Highly reliable: Epoxy encapsulation protects the controller against dust and high humidity. Rated for 25% overloads and no need to derate.

Increases battery life: PWM to manage with no shunt battery charging with temperature compensation. Low power consumption.

Easy to install: waterproof connections to the PV modules and battery.


• Temperature range: -40°C to +60°C
• Dimensions: 6,4 x 5,1 x 3,8 cm
• Weight: 0,09 kg
• Certifications: CE, Hazardous Locations.
• Warranty: 5 years



 Rated solar current 4,5A
 Rated load current* none
 System voltage 12 VDC

* There is no load connection on the SunGuard™

Part No. Model Description Dimensions
61732P SG-4 PWM charge controller 6,4 x 5,1 x 3,8 cm