Description

The Solis 1P 2.5K-4G-US is a high-quality single-phase string inverter designed for residential rooftop solar systems. With dual MPPT inputs, excellent conversion efficiency, and built-in communications for monitoring, this inverter offers a reliable and future-ready solution for homes seeking to maximise solar generation. Its compact design and advanced grid compliance make it a strong choice for homeowners wanting efficient, safe, and smart solar power.

Key Features:

⚡ Dual MPPT Architecture: The inverter features two independent Maximum Power Point Trackers (MPPT) enabling efficient energy harvesting from PV arrays with varying orientations or shading. JMHPOWER+2solisinverters.au+2
🌞 High Conversion Efficiency: With a maximum efficiency up to ~98.1% for the 2.5-6 kW 4G series. JMHPOWER+1
📶 4G / Smart Connectivity: Built-in communications allow for system monitoring and data transmission, making remote oversight and maintenance easier. US Solar Supplier+1
🔧 Wide Input Voltage Range & Low Start-Up Voltage: Supports modern solar modules and accommodates a range of system configurations. JMHPOWER+1
🔒 Safe & Reliable Design: Features onboard protections (anti-islanding, reverse polarity, over-voltage/under-voltage protection) and is built for outdoor installation (IP65 rated). ENF Solar+1
🏠 Residential-Optimised: Rated for 2.5 kW output — a strong match for typical home rooftop installations where efficient solar conversion and reliability are key.

Technical Specifications (Approximate):

• Rated Output Power (AC): ~2.5 kW (single phase) US Solar Supplier+1

• Maximum Efficiency: ~98.1% JMHPOWER+1

• Number of MPPTs: 2 JMHPOWER

• Maximum DC Input Voltage / MPPT Range: Up to ~550 V, MPPT voltage range for the series ~50-450 V DC ENF Solar+1

• Ingress Protection & Operating Conditions: IP65 rated, operating temperature ~-25 °C to +60 °C (for the series) ENF Solar+1

• Warranty: Typical minimum 10 years for the series. ENF Solar

Applications:

✅ Residential rooftop solar systems (homes, small villas)
✅ Installations where dual-string arrays or varied module orientations exist (thanks to dual MPPT)
✅ Homeowners who want remote monitoring and system diagnostics
✅ Homes in regions with modern grid-tie requirements and need for stable, efficient inverter performance