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Solax 80kW Three-Phase On-Grid X3-FORTH IP66 Solar Inverter


Solax 80kW Three-Phase On-Grid Inverter Features

  • Exceptional Energy Efficiency
    Achieves up to 99% peak efficiency, ensuring optimal solar energy conversion for maximum return.

  • Generous Oversizing & Overload Capacity
    Supports 150% DC oversizing and 110% AC output overloading — ideal for high-yield, flexible system integration.

  • Advanced MPPT Configuration
    Features up to 12 MPPT trackers, each handling 2 PV strings, with a maximum of 32 A per tracker.

  • Wide MPPT Input Range
    Operates across a flexible 180–1000 V DC range, tailored for varied solar array configurations.

  • Robust Outdoor Protection (IP66 Rated)
    Fully sealed housing is dust-tight and resistant to powerful water jets — perfect for harsh installation environments.

  • Enhanced Safety Mechanisms
    Equipped with Type II SPD protection on both AC and DC sides, AC terminal temperature detection, and optional AFCI arc-fault protection to safeguard against electrical hazards.

  • Intelligent Energy Management
    Includes smart features like export power control, I-V curve diagnostic tools, night-time reactive power compensation, remote setup, and 24-hour operational monitoring.

  • Smart Thermal and Structural Design
    Utilizes smart air cooling to extend component life and advanced heat dissipation technology that reduces weight and size by over 5%, improving installation and durability.

  • Flexible Communication & Monitoring
    Supports RS485, USB, DRM, and offers optional Pocket Wi-Fi, LAN, or 4G connectivity for remote diagnostics and firmware updates.

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Solax 80kW Three-Phase On-Grid X3-FORTH IP66 Solar Inverter

The Sola X3-FORTH G2 80kW Three-Phase On-Grid Solar Inverter is a premium solution designed for large-scale commercial and industrial solar power projects. Built with cutting-edge technology, it delivers outstanding efficiency of up to 99%, ensuring maximum energy harvest and long-term performance.

With support for 150% DC oversizing and 110% AC output overloading, the inverter offers exceptional design flexibility, making it ideal for diverse and high-capacity installations. Its multi-MPPT architecture (up to 12 trackers) allows for optimal power extraction across multiple string orientations, while the wide MPPT voltage range (180–1000V DC) guarantees adaptability to different PV configurations.

Engineered with IP66 protection, the X3-FORTH G2 is durable and reliable even in the harshest outdoor conditions. It also integrates advanced safety features including Type II SPD on both AC and DC sides, AC terminal temperature detection, and optional AFCI arc-fault protection, providing superior protection against system risks.

Smart energy management capabilities—such as export power control, night-time reactive power compensation, I-V curve diagnostics, and 24/7 monitoring—make it an intelligent partner for efficient grid-tied solar operations. Communication is equally flexible, with built-in RS485, USB, DRM, and optional Wi-Fi, LAN, or 4G modules for real-time monitoring and remote management.

The Solax X3-FORTH G2 80kW combines reliability, scalability, and efficiency, making it the ideal inverter for industrial facilities, commercial complexes, and utility-scale solar plants seeking maximum output with uncompromised safety and performance.

DC Input

Max. PV array input power [kWp]
120
Max. PV input voltage [V]
1100
Nominal input voltage [V]*
580/600
Startup voltage [V]
200
MPP tracker voltage range [V]
180-1000
No. of MPP trackers
9
Strings per MPP tracker
2
Max. PV input current per MPPT [A]
32
Isc PV Array Short Circuit current per MPPT [A]
46

AC Output

Rated AC output power [kW]
80
Rated AC output current [A]*
121.3/116
Max. AC output apparent power [kVA]
88
Max. AC output current [A]*
133.4/127.6
Nominal AC voltage [V]
220/380, 230/400, 3/N/PE, 3/PE
AC voltage range [V]**
304 ~ 480
Nominal AC frequency/AC frequency range [Hz]**
50/60; ±5
THDi (Rated power) [%]
<3
Power Factor range
0.8 leading ~ 0.8 lagging

System Data

MPPT efficiency [%]
99.9
Max. efficiency [%]
98.6
Ingress protection
IP66
Operating ambient temperature range [°C]
-30~+60 (Derating above 45)
Max. operation altitude [m]
4000 (Derating above 3000)
Relative humidity [%]
0~100
Dimensions [W×H×D] [mm]
985×660×327.5
Weight [kg]
83
Cooling concept
Smart fan cooling
Communication interfaces
RS485 / USB / DRM / PLC(Optional)
Optional monitoring dongle
Pocket WiFi/LAN/4G
Display
LCD(16×2, optional)/LEDx4

Protection

Over/under voltage protection
YES
DC isolation protection
YES
Grid monitoring
YES
DC injection monitoring
YES
Residual current detection
YES
Anti-islanding protection
YES
String fault detection
YES
SPD (DC/AC)
Type II / Type II
Arc-fault circuit interrupter(AFCI)
Optional
AC terminals over temperature detection
YES
AC auxiliary power supply(APS)
Optional
Power line communication(PLC)
Optional

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