Single Phase On-Grid Solar Inverter
Compact in size, lightweight, and easy to install, the XG5KTL simplifies the transition to solar energy for residential users. Its intuitive design and comprehensive features make it an ideal choice for homeowners looking to harness the power of renewable energy while maximizing savings.
XG5KTL Solar Inverter redefines residential solar energy solutions with its blend of efficiency, intelligence, and reliability. From its advanced technical capabilities to its user-friendly design, it represents a paradigm shift in residential solar power generation, empowering homeowners to embrace sustainable living while enjoying the benefits of clean, renewable energy.
Experience the future of residential solar energy with the INVT XG5KTL Solar Inverter – your gateway to efficient, intelligent, and reliable solar power generation for your home.
Model |
Max. Input Power |
Max. Efficiency |
Number of String per MPPT |
Max. Current per MPPT |
Max. Short Circuit Current per MPPT |
Max. Output Current |
Rated Output Power |
Max. Output Power |
Cooling Method |
XG3KTL-2M |
4.5kW |
98.10% |
1/1 |
20A |
26A |
15A |
3kW |
3.3kVA |
Natural |
XG3.68KTL |
5.52kW |
98.10% |
1/1 |
20A |
26A |
16A |
3.68kW |
3.68kVA |
Natural |
XG4KTL |
6kW |
98.30% |
1/1 |
20A |
26A |
20A |
4kW |
4.4kVA |
Natural |
XG4.2KTL |
6.3kW |
98.30% |
1/1 |
20A |
26A |
21A |
4.2kW |
4.62kVA |
Natural |
XG4.6KTL |
6.9kW |
98.30% |
1/1 |
20A |
26A |
23Ad |
4.6kW |
5kVAb |
Natural |
XG5KTL |
7.5kW |
98.30% |
1/1 |
20A |
26A |
25Ad |
5kWa |
5.5kVAc |
Natural |
XG6KTL |
9kW |
98.30% |
1/1 |
20A |
26A |
30A |
6kW |
6.6kVA |
Natural |
XG7KTL |
10.5kW |
98.10% |
1/1 |
20A |
26A |
35A |
7kW |
7.7kVA |
Natural |
XG8KTL |
12kW |
98.10% |
1/1 |
20A |
26A |
40A |
8kW |
8.8kVA |
Natural |
XG10KTL |
15kW |
98.10% |
1/1 |
20A |
26A |
45.5A |
10kW |
10kVA |
Smart Cooling |
XG7KTL1 |
10.5kW |
98.10% |
1/2 |
14A / 28A |
18.2A / 36.4A |
35A |
7kW |
7.7kVA |
Smart Cooling |
XG8KTL1 |
12kW |
98.10% |
1/2 |
14A / 28A |
18.2A / 36.4A |
40A |
8kW |
8.8kVA |
Smart Cooling |
XG10KTL1 |
15kW |
98.10% |
1/2 |
14A / 28A |
18.2A / 36.4A |
45.5A |
10kW |
10kVA |
Smart Cooling |
Input (DC)
- Max. Input Voltage 600V
- Start Voltage 80V
- Rated Input Voltage 360V
- MPPT Voltage Range 50V ~ 550V
- Number of MPP Trackers 2
Output (AC) 
- Rated Grid Frequency 50Hz / 60Hz
- Rated Grid Voltage 220Vac / 230Vac / 240Vac
- Power Factor >0.99 (0.8 leading~0.8 lagging)
- THDi <3% (Rated Power)
Efficiency 
Protection 
- DC switch Optional
- DC reverse polarity protection Yes
- Anti-islanding protection Yes
- AC short circuit protection Yes
- Residual current monitoring unit Yes
- Insulation resistance monitoring Yes
- Ground fault monitoring Yes
- Grid monitoring Yes
- PV string monitoring Yes
- Surge protection Yes
- AFCI protection Optional
Communication 
- Display LCD / LED+APP
- Communication RS485 / WiFi / 4G
Standard Compliance
- Certification IEC/EN 62109-1/2, IEC/EN 61000-6-1/3, EN50549, IEC61727/IEC62116, CEI0-21, C10/C11, G98/G99, RD244, UNE217001, UNE217002, TOR Erzeuger, AS4777, ABNT, NB/T 32004
General Data 
- Dimensions (W x H x D) 380 x 380 x 160 mm
- Weight 13kg
- Operating Temperature Range -30°C ~ +60°C
- Protection Degree IP66
- Max. Operating Altitude 4000m
- Relative Humidity 0 ~ 100%
- Topology Transformerless
- Night Power Consumption <1W
- a:For AS4777, Rated Output Power of XG5KTL-S is 4999W.
- b:For VDE-AR-N 4105, Max. Output Power of XG4.6KTL-S is 4600VA. For AS4777, Max.Output Power of XG4.6KTL-S is 4999VA.
- c:For AS4777, Max. Output Power of XG5KTL-S is 4999VA.
- d:For AS4777, Max. Output Current of XG4.6KTL-S and XG5KTL-S is 21.7A.
Maximizing Efficiency and Reliability with the INVT XG5KTL Single Phase On-Grid Solar Inverter
In the ever-evolving landscape of renewable energy solutions, the demand for efficient, reliable, and cost-effective on-grid solar inverters continues to rise. Among the plethora of options available, the INVT XG5KTL single-phase on-grid solar inverter stands out as a beacon of innovation and performance. Developed by INVT Solar specifically for residential users, the XG5KTL redefines the standards of solar power generation with its compact size, lightweight design, and unparalleled efficiency.
Efficiency is a defining feature of the XG5KTL, driving higher revenue and maximizing energy yield for homeowners. With its advanced design boasting two Maximum Power Point Trackers (MPP Trackers) and a maximum input current per string of 20A, it optimizes energy conversion to extract the maximum power from solar panels. The incorporation of a 150% DC Input Oversizing capability ensures that the inverter operates at peak efficiency even in challenging environmental conditions. Furthermore, its compatibility with high-power modules ensures versatility and adaptability to varying installation requirements.
Intelligence sets the XG5KTL apart, offering homeowners simplified operation and maintenance. The inclusion of a Smart I-V Curve Diagnosis Function enables precise identification and automatic detection of PV string faults, streamlining troubleshooting processes and minimizing downtime. Additionally, the Intelligent Fault Detection system continuously monitors ac-side voltage and current waveforms in real-time, facilitating fast fault location and resolution. With support for RS485, WiFi, and 4G connectivity, homeowners can remotely monitor and operate their solar systems via PC or mobile phones, enhancing convenience and control.
Reliability is at the forefront of the XG5KTL’s design, providing homeowners with worry-free operation and peace of mind. Its IP66 Protection degree ensures durability and weather resistance, allowing for outdoor installation without compromising performance. Optionally equipped with an Arc-Fault Circuit Interrupter (AFCI) Function, the inverter promptly responds to arc-faults, enhancing safety and protecting both the inverter and the connected PV system.
In compliance with international standards such as AS4777 and VDE-AR-N 4105, the XG5KTL showcases its capabilities with impressive rated and maximum output power specifications. Whether it’s the 4999W rated output power for AS4777 or the 4600VA max output power for VDE-AR-N 4105, the XG5KTL demonstrates its versatility and reliability across different regulatory frameworks.
In conclusion, the INVT XG5KTL single-phase on-grid solar inverter embodies the pinnacle of efficiency, intelligence, and reliability in residential solar energy solutions. With its compact design, advanced features, and unwavering performance, it empowers homeowners to embrace sustainable living while enjoying the benefits of clean, renewable energy. Experience the future of residential solar power generation with the INVT XG5KTL – where efficiency meets reliability for a brighter tomorrow.