InstaGen 3.6kW 1ph String Inverter (2 MPPTs)

The InstaGen 3.6kW 1ph String Inverter (2 MPPTs) is a single-phase grid-tie solar inverter featuring dual independent MPPT trackers for optimised performance across varied roof orientations and shading conditions.

Product Description

Designed for residential solar installations, this 3.6kW inverter offers 98.2% maximum efficiency with transformerless topology and IP65 weatherproofing. The dual MPPT design allows flexible string configuration while integrated monitoring provides real-time performance data via app and web portal.

Key Features

• Dual MPPT trackers: 2 independent MPPTs with 99.9% tracking efficiency for complex roof layouts.
• Wide input range: 80–550V DC MPPT range accommodates various module configurations.
• High efficiency: European weighted efficiency of 97.5% reduces energy losses.
• IP65 enclosure: Fully sealed for outdoor installation with natural convection cooling.
• Integrated monitoring: WiFi connectivity with app, web portal and export limiting.
• G99 compliant: Meets UK grid code requirements with dynamic export control.

Electrical Specifications

• Rated AC output power: 3.6 kW.
• Maximum efficiency: 98.2%.
• MPPT voltage range: 80–550 V DC.
• Start-up voltage: 120 V DC.
• Maximum DC input voltage: 600 V DC.
• Maximum DC input current: 16 A × 2 MPPTs.
• AC output: 230V / 50Hz, single phase.
• Maximum AC output current: 16 A.

Physical Specifications

• Dimensions (W × H × D): 370 × 535 × 175 mm.
• Weight: 14.5 kg.
• Cooling: Natural convection (fanless).
• Protection rating: IP65 (dust-tight and water-jet protected).
• Ambient temperature: −25°C to +60°C.
• Display: LCD with backlight.
• Connectivity: WiFi, RS485 (optional).

System & Application Notes

• DC input: 2 MPPTs with 2 strings per MPPT (4 strings total).
• DC oversizing: Up to 150% DC:AC ratio supported.
• Grid compliance: G98/G99 Type A (UK), VDE-AR-N 4105, EN50549-1.
• Export limiting: Dynamic zero-export control via CT clamp (included).
• Monitoring: Local WiFi app, cloud portal with module-level insights when paired with optimisers.
• Warranty: 10 years standard (extendable to 20 years).