Morningstar’s SunGuard is the world’s leading single modulecontroller. We have combined all the advantages of our SunSaver chargingcircuit with less expensive packaging to provide an economicalcontroller for small PV systems.

Warranty

• 5 Years

Model Numbers

• SG-4

Key Features and Benefits

• 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
• Product Specifications | Download

Rated Solar Input	4.5 Amps
Max. Input (5 min.)	5.5 Amps
System Voltage	12 Volts
Max. Solar Voltage	30 Volts
Regulation Voltage	14.1 Volts
Accuracy	60 mV
Self-consumption	6 mA
Temp. Compensation	–28 mV/C
Reverse Current Leakage	<10 uA
Operating Temperature	–40 to +85C

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