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005.5 KW | SOFAR-INV 5.5-3-ON GRID-5.5KTLX-G3 | RESIDENTIAL
The SOFAR 5.5KTLX-G3 is a top-performing three-phase inverter designed for residential and small commercial solar systems. With a maximum efficiency of 98.6%, it ensures optimal energy conversion and helps maximize energy yields. The inverter supports a maximum DC input voltage of 1100 V, along with a wide MPPT operating voltage range of 140 to 1000 V, making it adaptable for various solar installations.
This inverter provides a nominal AC output power of 5.5 kW, making it ideal for medium-sized solar setups. Its advanced monitoring options, including RS485, Wi-Fi, Bluetooth, and optional Ethernet or GPRS, allow users to track system performance in real time.
The IP65-rated design ensures durability in outdoor environments, while built-in Type II SPD protection on both DC and AC sides offers robust protection against overvoltage and overcurrent events. Additionally, the natural convection cooling system means the inverter operates quietly and efficiently without the need for fans.
To ensure long-term reliability, the SOFAR 5.5KTLX-G3 comes with a 5-year manufacturer warranty, offering peace of mind for users looking for a durable and efficient solar solution

005.5 KW | SOFAR-INV 5.5-3-ON GRID-5.5KTLX-G3 | RESIDENTIAL

SKU： SOF-003-INV 5.5-3P-OG

SOFAR 5.5KTLX-G3

General Information:

  • Model: SOFAR 5.5KTLX-G3
  • Type: Three-phase grid-tied inverter
  • Max. Efficiency: 98.6%
  • MPPT Efficiency: 99.9%
  • Dimensions: 430mm × 385mm × 182mm
  • Weight: 17 kg
  • Protection Rating: IP65 (suitable for outdoor use)
  • Warranty: 5 years (extendable, often up to 12 years)

Input (DC):

  • Max. PV Input Power: 7500 W
  • Max. PV Input Voltage: 1100 V
  • Start-up Voltage: 160 V
  • MPPT Operating Voltage Range: 140 – 1000 V
  • Max. Input Current per MPPT: 15 A
  • Number of MPPT Trackers: 2
  • Strings per MPPT: 1

Output (AC):

  • Nominal AC Output Power: 5500 W
  • Max. AC Output Power: 5500 W
  • Max. AC Output Current: 8.3 A
  • Nominal Output Voltage: 230/400 V (3/N/PE)
  • Grid Voltage Range: 310 – 480 V
  • Nominal Grid Frequency: 50/60 Hz
  • Grid Frequency Range: 45 – 55 Hz / 55 – 65 Hz
  • Power Factor: 1 (adjustable +/- 0.8)
  • THDi: < 3%

Features:

  • Monitoring: RS485, Wi-Fi, Bluetooth (optional: Ethernet)
  • Cooling: Natural convection (fanless design)
  • Overload Capacity: 110% for AC output
  • Zero Export Function: Available (optional)
  • Remote Firmware Upgrade: Supported

Protection Features:

  • Anti-islanding protection
  • DC reverse polarity protection
  • Over-temperature protection
  • Ground fault monitoring
  • Residual current detection (RCD)
  • Surge protection (Type II for both DC and AC)

This inverter is designed for seamless integration into residential or small commercial solar systems, offering high efficiency and durability under various environmental conditions​

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