
Delivering the best in class and most efficient power generation, “SPG 350” is the most advanced Micro Inverter delivering 95% + peak efficiency for your solar PV system.
Ideal for your rooftop solar, our micro inverter delivers upto 20% higher power than string inverter. Sun Sine’s SPG 350 with sophisticated safety (IP67) can seamlessly integrate with On-Grid, Off-Grid and Hybrid power solutions of any scale.

Durable & Long Lasting

Extremely Safe

Modular & Scalable

Simple Design & Installation

Module Level Monitoring

Pure Plug n Play

No Orientation Issues

No Single Point of Failure
Electrical
- Smart Inverter for 250-350W PV Module
- PV Panel voltage : 26V to 45V DC
- Max. open circuit voltage : 55V DC
- Nominal output voltage : >230V AC
- Nominal output current : >0.8A and more
- MPPT voltage : 28V to 36V
- Grid Frequency range : 47 – 53 Hz
- Grid voltage range : 170–260V AC
- Total Harmonic Distortion(THD): <3%
- Minimum Efficiency : >0.8
Mechanical
- Enclosure : Aluminum Die-cast (IP67)
- Dimension : 230 X 145 X 57 mm
Pre-requisite care:
- Earthing resistance should be minimum (<5 ohms).
- Proper terminations & connections as per instruction manual.
Electrical
- Nominal Power Pmax : Up to 350Wp
- Solar Cells per Modules-Unit : 60 -72
- Crystalline Type : Multi / Poly
- MPPT Voltage Vmp :28-38 Volts
- MPPT Current Imp : 6-8 Amps
- Open Circuit Voltage Voc : 40-55 Volts
- Temperature Co-efficient Pmax : -0.45% / ºC
- Temperature Coefficient Voc : -0.034% / ºC
- Temperature Coefficient Isc : 0.03% / ºC