Sungrow S450S: High-Performance Microinverter 

Please note that this sku only includes the micro-inverter

Please note that this is the on-roof version and not suitable for balcony systems

The Sungrow S450S is a cutting-edge single-phase microinverter designed to maximize energy yield, simplify operation, and ensure robust safety for residential and small-scale commercial solar installations.

Technical Specifications & Performance

• Rated AC Output Power: 450 W
• Max. AC Output Apparent Power: 450 VA
• Max. AC Output Current: 2.1 A (at 220V/230V/240V nominal AC voltage)
• Max. PV Input Voltage: 60 V
• MPPT Voltage Range: 16 V - 60 V, ensuring optimal power harvesting even in varying light conditions.
• Number of MPPTs: 1 independent Maximum Power Point Tracker per unit, maximizing output from individual panels.
• Max. Efficiency: 95.4%
• Night Power Consumption: Extremely low, less than 0.05 W, minimizing standby losses.
• Max. Units per Branch (2.5 mm² cable): Up to 10 microinverters, offering scalability for system design.

Key Features & Operational Advantages

• High Yield: The S450S is engineered for long-term operation with higher energy yield, significantly boosted by effective heat dissipation via its specially manufactured rear side. This active thermal management ensures consistent performance and longevity.
• Smart O&M: Integrated smart detection features allow for rapid identification of installation issues, enabling proactive maintenance and reducing system downtime. This intelligent monitoring capability enhances overall operational efficiency.
• Easy Installation: Designed for a plug-and-play experience, the S450S features convenient DC MC4 terminals and AC busbar clamp terminals. The inclusion of perfect cable lengths caters to all typical installation scenarios, and "one-click settings for all" simplifies the commissioning process, leading to quicker deployment.
• Safe & Reliable: The S450S fully complies with stringent safety requirements, operating without high DC voltage risks and eliminating arc fault potential. Its robust construction provides harsh environment protection, evidenced by its IP67 and C5 ratings, ensuring durability and consistent performance in diverse weather conditions.
• Communication: Equipped with WLAN for seamless monitoring and system management.