
3-6kW | Single-phase Inverter | 2 MPPT
The Solis S5-GR1P(3-6)K inverter presents a compelling option for Australian homeowners seeking to harness solar energy efficiently. Its combination of high efficiency, advanced features, and reliable performance makes it a strong contender in the market

Key features of the Solis S5-GR1P(3-6)K Inverter
- Wide power range: The inverter’s adjustable power output from 3kW to 6kW provides flexibility for system design.
- High efficiency: Employing advanced technology, the S5-GR1P(3-6)K delivers impressive efficiency, maximising solar panel energy harvest.
- Dual MPPT: With two independent Maximum Power Point Trackers (MPPTs), the inverter can effectively handle solar panels with different orientations or shading conditions.
- Compact design: Its sleek and compact form allows easy installation in various spaces.
- Intelligent monitoring: The inverter has monitoring capabilities, enabling users to track system performance and energy production.
- Wide input voltage range: The inverter can accommodate a broad range of input voltages, ensuring optimal performance in diverse solar conditions.
Specifications of the Solis S5-GR1P(3-6)K Inverter
- Model options: S5-GR1P2.5K, S5-GR1P3K, S5-GR1P3.6K, S5-GR1P4K, S5-GR1P4.6K, S5-GR1P5K, S5-GR1P6K
- Maximum power output: 3.3kW to 8kW
- Maximum input voltage: 600V
- Maximum input current: 14A
- MPPT: 2 MPPT design with precise MPPT algorithm
- Peak efficiency: Up to 97.7%
- Operating temperature: -25°C to +60°C
- Dimensions: 310*543*160 mm
- Weight: 11kg – 12kg
- Certifications relevant: Australian standards
Solis S5-GR1P(3-6)K Inverter warranty
Solis typically offers a standard 5-10-year warranty on its inverters. However, it’s recommended that the exact warranty terms be confirmed with the authorised Solis distributor or retailer in Australia, as there might be variations depending on the specific purchase agreement.
Applications for the Solis S5-GR1P(3-6)K Inverter
The Solis S5-GR1P(3-6)K inverter is ideally suited for Australian residential homes. Its flexible power output makes it adaptable to various household sizes and energy consumption patterns. Key applications include:
- Off-grid systems: For homes with limited or no grid connection.
- Grid-tied systems: To offset electricity bills and reduce reliance on the grid.
- Backup power systems: In conjunction with battery storage, providing power during outages.
Pros of the Solis S5-GR1P(3-6)K Inverter
- High efficiency: The Solis S5-GR1P(3-6)K boasts impressive efficiency ratings, maximising energy output from your solar panels and reducing electricity bills.
- Versatile power output: With its adjustable power range from 3kW to 6kW, this inverter adapts to various system sizes and household energy demands.
- Advanced MPPT technology: The inverter’s MPPT technology efficiently harnesses solar energy and ensures optimal performance even in changing weather conditions.
- Durable construction: The inverter is designed to withstand harsh Australian conditions for long-term reliability and performance.
Cons of the Solis S5-GR1P(3-6)K Inverter
- Physical size: Compared to some models, the S5-GR1P(3-6)K might be slightly larger, requiring careful installation planning.
- Monitoring app limitations: While functional, the monitoring app might offer a different level of detail and features than some competitors.
Is the Solis S5-GR1P(3-6)K Inverter right for you?
The Solis S5-GR1P(3-6)K is an excellent choice for Australian homeowners seeking a reliable, efficient, cost-effective solar inverter. It’s particularly well-suited for:
- Small to medium-sized homes: The 3-6kW capacity is ideal for most residential properties.
- Grid-tied systems: Works seamlessly with the Australian electricity grid.
- For those seeking high efficiency: The inverter’s advanced technology ensures minimal energy loss.
- Users who value monitoring: Real-time performance data helps you optimise energy consumption.
However, before making a final decision, it’s essential to consider your specific energy needs and system size. Consulting with a solar installer can help determine the best inverter for your home.
Learn more about Solis.