Overview
Sigenergy’s hybrid inverter range delivers reliable, high-efficiency power conversion and intelligent energy management for residential, off-grid, and commercial systems.
All models integrate solar, grid, and battery control within a single unit, ensuring optimal performance, smart monitoring, and seamless scalability.
All Sigenergy products supplied through Rainbow Power Company are Clean Energy Council (CEC) approved and supported by a 10-year manufacturer’s warranty.
Sigenergy INV-SIG-1P6K EC (Hybrid Inverter)
A compact single-phase hybrid inverter designed for smaller homes or systems with moderate energy requirements.
Key Features
- Rated Power: 6 kW
- Maximum Efficiency: 98 %
- Single-phase hybrid design with built-in battery control
- Compatible with 48 V lithium and modular storage systems
- IP65 weatherproof enclosure
- Integrated Wi-Fi and app-based monitoring
Applications
Ideal for hybrid residential systems or regional off-grid properties.
View Product Pages:
Sigenergy INV-SIG-1P6K EC – Datasheet
Sigenergy INV-SIG-1P6K EC – Manual
Sigenergy INV-SIG-1P6K EC – Warranty
Sigenergy INV-SIG-1P8K EC (Hybrid Inverter)
A high-efficiency hybrid inverter suited to medium-sized residential systems requiring greater load capacity.
Key Features
- Rated Power: 8 kW
- Peak Efficiency: 98 %
- Supports solar, grid, and battery integration
- IP65 protection rating
- Smart energy management via Sigenergy portal
- Parallel connection capability
Applications
Perfect for hybrid homes with increased storage or energy demand.
View Product Pages:
Sigenergy INV-SIG-1P8K EC – Datasheet
Sigenergy INV-SIG-1P8K EC – Manual
Sigenergy INV-SIG-1P8K EC – Warranty
Sigenergy INV-SIG-1P10K EC (Hybrid Inverter)
A powerful single-phase hybrid inverter for large residential and small commercial installations requiring greater energy throughput.
Key Features
- Rated Power: 10 kW
- Efficiency: 98 %
- Dual MPPT inputs for flexible system design
- Integrated battery management and grid control
- IP65 weather protection
- Real-time system monitoring via Sigenergy App
Applications
Designed for large homes and hybrid systems with higher load requirements.
View Product Pages:
Sigenergy INV-SIG-1P10K EC – Datasheet
Sigenergy INV-SIG-1P10K EC – Manual
Sigenergy INV-SIG-1P10K EC – Warranty
Sigenergy INV-SIG-1P12K EC (Hybrid Inverter)
A robust, high-capacity hybrid inverter offering advanced energy control and increased scalability for larger properties.
Key Features
- Rated Power: 12 kW
- Peak Efficiency: 98 %
- Hybrid operation with seamless transition between grid and backup
- Supports modular storage expansion
- IP65 rating for outdoor environments
- CEC-approved for Australian installations
Applications
Suited to larger hybrid residential or small commercial energy systems.
View Product Pages:
Sigenergy INV-SIG-1P12K EC – Datasheet
Sigenergy INV-SIG-1P12K EC – Manual
Sigenergy INV-SIG-1P12K EC – Warranty
Sigenergy INV-SIG-3P15K EC (Hybrid Inverter)
A three-phase hybrid inverter designed for commercial or community-scale solar systems requiring balanced, high-capacity output.
Key Features
- Rated Power: 15 kW
- Maximum Efficiency: 98 %
- Three-phase power conversion with hybrid operation
- Smart grid-tie and energy storage functionality
- IP65-rated outdoor housing
- 10-year product warranty
Applications
Designed for light commercial, multi-dwelling, and community energy projects requiring reliable three-phase performance.
View Product Pages:
Sigenergy INV-SIG-3P15K EC – Datasheet
Sigenergy INV-SIG-3P15K EC – Manual
Sigenergy INV-SIG-3P15K EC – Warranty
Usage Notes
All Sigenergy inverters distributed by Rainbow Power Company are configured for seamless compatibility with RPC’s hybrid and off-grid systems.
They integrate easily with Trina and Aiko solar panels, and Sungrow or ZYC battery storage systems, providing a unified, scalable renewable energy solution for any installation type.