The Solax X3 Forth Series, available in 80kW, 100kW, 110kW, and 125kW models, represents a new era of energy efficiency and intelligent performance. These inverters are not only built to handle large PV input capacities with precision through multi-MPPT tracking, but they also come equipped with cutting-edge protection features, high conversion efficiency (up to 98.6%), and remote monitoring capabilities making them the first choice for businesses looking to future-proof their energy systems.
What further adds to their appeal is the trusted backing of Fronus, one of Pakistan’s leading solar distributors and official Solax partner. With Fronus at the helm of distribution and after-sales support, customers can be assured of authentic products, expert guidance, professional installation, and net metering compliance, all tailored to local conditions and industrial demands.
So, whether you're building a solar farm, upgrading your manufacturing plant's energy infrastructure, or managing a multi-floor commercial facility, this blog is your complete guide to Solax X3 Forth Series price in Pakistan 2025. From technical breakdowns and real-world benefits to pricing insights and FAQs, we cover everything you need to make an informed and confident investment.
What is the Solax X3 Forth Series?
The Solax X3 Forth Series is a line of high-power, three-phase, on-grid string inverters, specifically engineered for commercial and industrial solar projects. These inverters are designed to handle large-scale energy input, offering multi-MPPT tracking, ultra-high conversion efficiency, and robust protection mechanisms to ensure uninterrupted performance.
Key Models Available in 2025:
Solax X3 Forth 80kW
Solax X3 Forth 100kW
Solax X3 Forth 110kW
Solax X3 Forth 125kW
All models are IP66 rated, built for outdoor use, and come with remote monitoring, advanced surge protection, and AEDB approval for net metering compatibility in Pakistan.
Model-Wise Detailed Review
1. Solax X3 Forth 80kW – Entry to Industrial Power
Use Cases: Small factories, universities, fuel stations, textile units.
Top Features:
Max. PV input: 110kW
Efficiency up to 98.3%
4 MPPT trackers for precise energy tracking
Smart cooling system for long-life performance
RS485, Wi-Fi, GPRS monitoring options
IP66 Outdoor protection
On-Grid - Three Phase
2. Solax X3 Forth 100kW – Commercial All-Rounder
Use Cases: Large clinics, manufacturing units, logistics companies.
Top Features:
Max. PV input: 135kW
Peak inverter efficiency: 98.5%
Advanced anti-islanding and reverse polarity protection
Smart export control for net metering
Designed for 24/7 heavy load performance
On-Grid - Three Phase
3. Solax X3 Forth 110kW – Perfect for Scaling Projects
Use Cases: Shopping malls, packaging plants, industrial sites.
Top Features:
Supports up to 150kW DC input
4 independent MPPTs with 8 strings
Built-in surge arresters
Real-time fault alert system
High conversion efficiency reduces energy loss
On-Grid - Three Phase
4. Solax X3 Forth 125kW – Powerhouse for Enterprises
Use Cases: Solar farms, IPPs, mega factories, universities.
Top Features:
Max. PV input: 170kW
Peak efficiency: 98.6–99%
Anti-reverse current, low harmonic distortion
Integrated monitoring via Solax Cloud
Ideal for large-scale net metering projects
On-Grid - Three Phase
Solax X3 Forth Series in Pakistan – Performance That Matters
Future-Proof Technology – Designed for 2025 and beyond
Maximum Uptime – Built-in protections reduce inverter faults
Solar Net Metering Ready – All models comply with AEDB/NEPRA
Cost-Effective Operation – High efficiency = faster ROI
Smart Control – Access and manage your energy system remotely
Seamless Integration – Works with Fronus batteries and systems
Fronus + Solax Partnership in Pakistan
Fronus is the official distributor and strategic partner of Solax Power in Pakistan. With this partnership, Fronus delivers:
Original Solax products with warranty
Nationwide delivery and certified installation
After-sales support, consultation, and AMC
Bundle offers (panels + batteries + inverters)
By buying from Fronus.com, you're not just getting a product you're getting a complete solar solution designed to perform in Pakistan’s harsh environment.
Real-World Applications & Use Cases
Educational Institutes: Universities with labs and IT blocks can cut bills up to 80%
Industries: Round-the-clock manufacturing facilities gain uninterrupted power
Government Projects: Sustainable infrastructure with monitored energy output
Solar Farms: Ideal for developers under net metering programs
Agricultural Processing Units: Cold storage, water pumping, processing machines
Installation, Monitoring & Safety Tips
When installing high-capacity solar inverters like the Solax X3 Forth Series, ensuring proper installation and ongoing system care is essential for long-term performance, safety, and ROI. A poorly installed system not only reduces efficiency but also puts your investment at risk. That’s why Fronus strongly recommends working with Fronus-certified solar professionals who understand both Solax technology and local grid conditions in Pakistan. Along with professional installation, regular system health checks, safe wiring practices, and reliable monitoring tools (like Solax Cloud) are key to maintaining your system’s health and maximizing its output throughout the year.
To help you get started, here are some must-follow tips:
Installation & Monitoring Checklist:
Hire Fronus-certified installers only – to ensure compatibility, safety, and net-metering compliance.
Use correct cable sizing – properly sized DC/AC cables reduce power losses and overheating issues.
Enable remote monitoring – connect your system to Solax Cloud or use RS485 communication for 24/7 system tracking.
Schedule system health checks – perform maintenance and performance inspections every 6 months.
Use string combiners & SPD (Surge Protection Devices) – for added safety during voltage surges or lightning conditions.
Frequently Asked Questions (FAQs)
Q1. Are these Solax X3 inverters approved for net metering in Pakistan?
Yes. All models meet AEDB and NEPRA compliance for net metering.
Q2. What warranty does Fronus offer on these inverters?
Typically, 5 to 10 years depending on the model. Check with Fronus before purchase.
Q3. Can these inverters be used off-grid?
No. These are grid-tied on-grid inverters only.
Q4. How much PV capacity can I connect with the 125kW model?
Up to 170kW PV input is supported.
Q5. Where can I buy Solax X3 Forth inverters in Pakistan?
Visit www.fronus.com or WhatsApp at 0313-7867164
Final Thoughts: Should You Invest in Solax X3 Forth?
If you're planning a large-scale solar installation in 2025 whether it’s a factory, hospital, university, or government project the Solax X3 Forth Series is among the most intelligent, durable, and efficient inverters available in Pakistan. From 80kW to 125kW, each model is built to deliver long-lasting performance with smart control and robust support.
Fronus, in collaboration with Solax Power, ensures that these industrial-grade inverters are locally available, affordable, and backed by expert support making them the right investment for businesses looking to lead in the clean energy transition.
Visit: www.fronus.com
Call/WhatsApp: 0313-7867164
Expert Guidance | Net Metering Support
