SOFAR 100–125KTLX-G4: High-Efficiency C&I PV Inverter Designed for Easy Deployment and Reliable Operation

Commercial and industrial solar projects demand speed, flexibility, and long-term reliability. Tight installation windows, complex rooftops, and multi-orientation string layouts require a solar inverter that simplifies deployment while ensuring stable, high-efficiency operation.

The SOFAR 100–125KTLX-G4 three-phase PV inverter is engineered specifically for commercial & industrial (C&I) and small-scale utility solar projects, combining ultra-high current capability, advanced MPPT flexibility, integrated protection, and intelligent monitoring.

Solar&Solar Wholesale supplies SOFAR inverters for professional EPC and installer networks across Europe.

Optimized for Commercial & Industrial Solar Applications

The SOFAR 100–125KTLX-G4 is built to handle the realities of modern C&I PV systems:

• Large-format 600Wp+ solar panels

• Multi-orientation rooftops

• High DC/AC ratios

• Rapid commissioning requirements

With 10 independent MPPTs and 150% DC input overload, it enables highly flexible string design while maximizing energy harvest.

High-Efficiency Power Generation — Up to 98.6%

Efficiency directly impacts project LCOE and ROI. The 100–125KTLX-G4 delivers:

• Maximum efficiency up to 98.6%

• Wide operating voltage range

• Low start-up voltage

• 110% AC overload output capability

High current input design ensures full compatibility with next-generation high-power solar modules, making it ideal for commercial rooftops and small utility-scale installations.

10 MPPTs with Ultra-High Current Capability

The inverter features:

• 10 × 40A MPPTs

• Support for high-current string inputs

• Flexible multi-orientation array design

• Improved mismatch tolerance

This configuration allows installers to:

• Mix roof orientations

• Optimize string lengths

• Reduce shading losses

• Increase overall plant yield

For EPCs, this means greater design flexibility without sacrificing performance.

Reduced Installation Complexity

Time on site matters. The SOFAR 100–125KTLX-G4 weighs less than 75 kg, allowing:

• Easier wall mounting

• Reduced labor requirements

• Faster deployment

• Lower installation costs

Integrated protection components further reduce external equipment requirements, simplifying system design.

Intelligent Monitoring and O&M

Modern C&I solar projects require real-time visibility and predictive maintenance tools.

The inverter supports:

• RS485 communication

• Wi-Fi connectivity

• Modbus integration

• Remote firmware upgrades

• Remote parameter configuration

Additional advanced features include:

• I–V curve scanning

• Optional AFCI (Arc Fault Circuit Interruption)

• Real-time plant monitoring via cloud platform

These capabilities simplify long-term operations and maintenance while improving system transparency.

Built for Harsh Commercial Environments

Durability and protection are critical for C&I systems operating in exposed environments.

Key protection features:

• IP66 enclosure rating

• Built-in AC & DC Type II surge protection (SPD)

• C5 anti-corrosion protection

• Stable operation in demanding conditions

This ensures reliable operation across industrial rooftops, agricultural installations, coastal regions, and high-humidity environments.

Lower LCOE Through System Optimization

The combination of:

• High DC/AC ratio support

• Ultra-high current compatibility

• Multiple MPPT channels

• Strong overload capability

…directly contributes to:

• Higher annual energy yield

• Reduced BOS costs

• Improved CAPEX efficiency

• Faster payback periods

For commercial solar developers and solar wholesalers, this inverter supports competitive project economics.

Ideal Applications

The SOFAR 100–125KTLX-G4 is optimized for:

• Commercial rooftop solar systems

• Industrial PV installations

• Small-scale utility projects

• Agricultural solar applications

• Warehouse and logistics centers

Technical Highlights Overview

• Up to 98.6% efficiency

• 10 MPPTs (10 × 40A)

• 150% DC input overload

• 110% AC output overload

• IP66 protection rating

• Type II SPD on AC & DC

• I–V curve scanning

• AFCI support (optional)

• Modbus / RS485 / Wi-Fi communication

• <75 kg installation-friendly design

Solar&Solar Wholesale — Professional PV Inverter reseller

As a trusted European solar wholesaler and reseller, Solar&Solar Wholesale provides:

• Competitive pricing for EPC projects

• Professional technical support

• Fast logistics across Europe

• Integrated solutions including solar panels, solar inverters, and energy storage systems

The SOFAR 100–125KTLX-G4 is a robust choice for installers seeking high-efficiency, high-current commercial PV inverters.

Conclusion: Built for Deployment Speed, Designed for Long-Term Stability

The SOFAR 100–125KTLX-G4 focuses on what matters most in commercial solar:

• Efficient installation

• Flexible string design

• Stable daily operation

• Intelligent monitoring

• Reliable protection

For C&I solar systems where performance and operational clarity are critical, this inverter delivers practical, bankable reliability.

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