The SOFAR 125KTLX-G4 is a high-efficiency, three-phase inverter designed for industrial and commercial solar applications. It operates at a maximum efficiency of 98.6% and supports a maximum DC input voltage of 1100 V. This model features 10 MPPTs with a 150%+ DC overload capability, allowing optimal energy harvesting from multiple solar arrays.
It includes advanced features like Type II surge protection on both DC and AC sides, arc fault detection, and a self-powered AC/DC supply for 24-hour monitoring. The IP66-rated design ensures durability in outdoor environments, and it offers RS485, Wi-Fi, and Modbus communication for remote monitoring
125 KW | SOFAR-INV 125-3-ON GRID-125KTLX-G4 | COMMERCIAL
TECHNICAL DATA
ABOUT SOFAR
SOFAR 125KTLX-G4
General Information:
- Model: SOFAR 125KTLX-G4
- Type: Three-phase grid-tied inverter
- Max. Efficiency: 98.6%
- MPPT Efficiency: 99.9%
- Dimensions: 955mm × 660mm × 315mm
- Weight: 75 kg
- Protection Rating: IP66 (suitable for outdoor use)
- Cooling: Fan cooling
- Warranty: 5 years
Input (DC):
- Max. PV Input Power: 187500 W
- Max. DC Input Voltage: 1100 V
- Start-up Voltage: 200 V
- MPPT Operating Voltage Range: 180 – 1000 V
- Max. Input Current per MPPT: 40 A
- Number of MPPT Trackers: 10
- Strings per MPPT: 2
Output (AC):
- Nominal AC Output Power: 125000 W
- Max. AC Output Power: 137500 VA
- Max. AC Output Current: 198 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)
- Overload Capacity: 150% DC overload
- Remote Firmware Upgrade: Supported
- I-V Curve Scanning: Available
Protection Features:
- Type II SPD for both DC and AC
- Anti-islanding protection
- DC reverse polarity protection
- Ground fault monitoring
- Arc fault detection (AFCI)
- Anti-PID function
This inverter is suitable for large industrial and commercial solar projects