Sungrow SG2.0RS-S String Inverter Review

Single-MPPT String Inverter for 600 Vdc System

The Sungrow SG2.0RS-S is a solid option for Australian homeowners seeking a reliable and efficient residential solar power system inverter. Its focus on high-yield performance, safety, user-friendliness, and a competitive warranty make it a contender in the market.

sungrow sg20rs-s string inverter

Key features of the Sungrow SG2.0RS-S String Inverter

  • Single-phase power: The SG2.0RS-S is a single-phase inverter, meaning it’s suitable for homes with a single-phase power connection, which is most common in Australia.
  • 2kW capacity: With a 2kW output, this inverter is ideal for smaller rooftop solar systems. More than this might be required for larger homes with high energy demands.
  • Single MPPT: This inverter has one Maximum Power Point Tracker (MPPT). An MPPT ensures your system gets the most power out of your solar panels by dynamically adjusting to varying sunlight conditions. Only one MPPT limits the inverter’s ability to handle shade or mismatched panels.
  • Wide MPPT voltage range: Despite having a single MPPT, the SG2.0RS-S boasts a wide MPPT voltage range, allowing it to function effectively even with some variation in panel voltage.
  • Smart monitoring: The inverter offers real-time data monitoring with a 10-second refresh rate. You can access this data remotely through Sungrow’s iSolarCloud platform or directly on the inverter’s integrated display. This allows for system performance evaluation and troubleshooting.
  • Safe and durable: The SG2.0RS-S prioritises safety with features like an integrated arc fault circuit interrupter (AFCI) and surge protection devices (SPD) for both DC and AC sides. It also carries a C5 corrosion protection rating, making it suitable for harsh Australian weather conditions.
  • User-friendly design: The inverter boasts a compact and lightweight design with a plug-and-play installation process, simplifying setup for qualified solar installers.

Specifications of the Sungrow SG2.0RS-S String Inverter

  • Power output: 2.0 kW
  • MPPT Inputs: 1 (Single MPPT)
  • Maximum DC input voltage: 600 VDC
  • Maximum AC output current: 9.1A
  • Dimensions: 320 * 225* 120 mm (W x H x D)
  • Weight: 6kg

Sungrow SG2.0RS-S String Inverter warranty

Sungrow offers a competitive 10-year standard warranty on the SG2.0RS-S inverter, providing peace of mind for your investment.

Applications for the Sungrow SG2.0RS-S String Inverter

  • Residential solar power systems: This inverter is a good fit for homeowners looking to generate clean energy for their everyday needs.
  • Off-grid applications: With its reliable performance, the SG2.0RS-S can be a viable option for small-scale off-grid solar setups.

Pros of the Sungrow SG2.0RS-S String Inverter

High performance:

  • Compatible with high-power solar panels for efficient energy conversion.
  • Lower startup voltage and wider MPPT range for capturing more sunlight even in less than ideal conditions.
  • Built-in smart PID recovery function to minimise power loss.

Safe and reliable:

  • Integrated arc fault circuit interrupter (AFCI) and surge protection for system safety.
  • C5 corrosion protection rating ensures durability in harsh Australian climates.

User-friendly:

  • Plug-and-play installation for a quick and easy setup.
  • Real-time data monitoring with a 10-second refresh rate via the integrated display or online platform.
  • Online IV curve scanning for system diagnostics.

Cons of the Sungrow SG2.0RS-S String Inverter

  • Single MPPT: Limits system design flexibility compared to dual MPPT inverters that can handle panels facing different directions.
  • Limited availability: This model might be harder to find as it’s a smaller-capacity inverter.

Is the Sungrow SG2.0RS-S String Inverter right for you?

This inverter is ideal for homeowners in Australia looking for a reliable and efficient solution for their residential solar power system, particularly those with:

  • Smaller rooftop spaces: The compact design makes it suitable for limited space.
  • Modern, high-powered solar panels: The inverter’s compatibility with advanced panels ensures you maximise energy production.
  • Focus on system monitoring and control: The inverter’s comprehensive monitoring features and iSolarCloud integration provide valuable insights into your solar system’s performance.

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