Morningstar's SunGuard™ is the world's leading single module controller. We have combined all the advantages of our SunSaver charging circuit with less expensive packaging to provide an economical controller for small PV systems.
• Series design (not shunt)
• 100% solid state
• True 0 to 100% PWM duty cycle
• Setpoint accuracy to 60 mV
• Temperature compensation
• Rated for 25% overloads
• No need to derate
• Lightning protected with 1500 W transorbs
• Self-consumption is 6 mA
• Fully encapsulated in epoxy potting
• ABS plastic, impact-resistant case
• Outdoor rated, Hypalon connecting wires
Advantages
SunGuard’s PWM charging compared
to On-Off solar regulators:
• Typically 30% more solar energy into
the battery per day
• Average battery State-of-Charge is
90 – 95% compared to 55 – 60% for
On-Off regulators
Mechanical Specifications
Electrical Specifications