SunGuard
The SunGuard™ is a compact PWM solar charge controller that delivers dependable battery charging for small off-grid solar systems. Its efficient, space-saving design provides reliable performance and long-term battery protection, making it an ideal solution for a wide range of remote power applications.
Specifications & Certifications
| Model | SG-4 |
|---|---|
| Charge Rating | 4.5 amps |
| Max. PV Open Circuit Voltage (Voc) | 30 volts |
| Nominal Battery Voltage | 12V |
| Self-Consumption | 6mA |
| Voltage Accuracy | 60mV |
| Operating Temperature Range | -40 C to +60C |
| Warranty | 5 Years |
| CE and RoHS compliant | Yes |
| TAA compliant | Yes |
| Manufactured in a Certified ISO 9001 Facility | Yes |
Key Features
- Rugged design—100% solid state, epoxy encapsulated; rated for 25% overcurrents (no need to de-rate)
- Longer battery life—series design PWM charging (instead of shunt) with temperature compensation, low self-consumption
- Easy to install—outdoor rated connecting wires make a waterproof connection to the solar module and battery