Grid Tied PV Inverter Three Phase- 4kW~25 kW

4-25 kW PV Inverter

PV Inverter | Three Phase | 2 MPPT

On-grid Solar PV Inverter

GT3-4.0 / 5.0 / 6.0 / 8.0 / 10.0 / 12.0 / 15.0 / 17.0 / 20.0 / 22.0 / 25.0K-D1

The LIVOLTEK GT3-4/5/8/10/12/15/17/20/22/25K-D1 PV inverter is developed for residential or commercial customers who need a three-phase rooftop model. The Shade Fix integrated shading management system ensures that the inverter maximizes energy production even when the PV panels are lightly shaded. The machine has a built-in optional AFCI module to prevent electrical fires caused by abnormal arc faults in the electrical wiring, with a high safety factor. With 160V ultra-low start-up voltage, ultra-long working time, it’s surely an ideal choice for large commercial and industrial power plants.

Product Highlights

  • Max Efficiency 98.6%
  • Support Export Power Control
  • IP65 C5 Anti-corrosion
  • SPD II Protection

Product Core Data Comparison

PV Inverter GT3 Series 4.0kW

ModelGT3-4KD1
Max. DC Input Power [Wp]6000
Start-up DC Input Voltage [V]160
Max. DC Input Current [A]16/16
Max. Apparent Power [VA]4400
Number of Strings per MPPT1/1

PV Inverter GT3 Series 10.0kW

ModelGT3-10KD1
Max. DC Input Power [Wp]15000
Start-up DC Input Voltage [V]160
Max. DC Input Current [A]16/16
Max. Apparent Power [VA]11000
Number of Strings per MPPT1/1

PV Inverter GT3 Series 15.0kW

ModelGT3-15KD1
Max. DC Input Power [Wp]22500
Start-up DC Input Voltage [V]160
Max. DC Input Current [A]40/20
Max. Apparent Power [VA]16500
Number of Strings per MPPT2/1

PV Inverter GT3 Series 20.0kW

ModelGT3-20KD1
Max. DC Input Power [Wp]30000
Start-up DC Input Voltage [V]160
Max. DC Input Current [A]40/40
Max. Apparent Power [VA]22000
Number of Strings per MPPT2/2

PV Inverter GT3 Series 25.0kW

ModelGT3-25KD1
Max. DC Input Power [Wp]37500
Start-up DC Input Voltage [V]160
Max. DC Input Current [A]40/40
Max. Apparent Power [VA]27500
Number of Strings per MPPT2/2

Grid Tied PV Inverter Three Phase-30 kW~60 kW

30-60 kW PV Inverter

PV Inverter | Three Phase | 4 MPPT

On-grid Solar PV Inverter

GT3-30K/ 33K/ 36K/ 37.5K/ 40K/ 50K / 60K-Q1

The LIVOLTEK GT3 series of three-phase string inverters are widely used in commercial and power plant PV system applications and are rated in the range of 30-60kW. The maximum input current of each PV string is 20A, also compatible with 600W+ PV modules in the global markets. Combined with maximum 4-way MPPT and precise algorithms, it’s the ideal choice for commercial photovoltaic systems. All models feature an anodised aluminum cover and external inductor ensuring efficient heat dissipation, which significantly increases reliability and extends the life of the inverter. Additionally, supporting functions such as smart IV curve scanning, remote operation and maintenance bring profits and convenience for users in the long term.

Product Highlights

  • 24/7 live monitoring
  • Max Efficiency 99.0%
  • IP65 Protection
  • Support Export Control

Product Core Data Comparison

PV Inverter GT3 Series 30kW

ModelGT3-30kT1
Max. DC Input Power [Wp]45000
Start-up DC Input Voltage [V]180
Max.MPPT Input Current [A]40/40/40
Max. Apparent Power [VA]33000
Number of Strings per MPPT2/2/2

PV Inverter GT3 Series 33kW

ModelGT3-33 KT1
Max. DC Input Power [Wp]49500
Start-up DC Input Voltage [V]180
Max.MPPT Input Current [A]40/40/40
Max. Apparent Power [VA]36300
Number of Strings per MPPT2/2/2

PV Inverter GT3 Series 36kW

ModelGT3-36K Q1
Max. DC Input Power [Wp]54000
Start-up DC Input Voltage [V]180
Max.MPPT Input Current [A]40/40/40/40
Max. Apparent Power [VA]39600
Number of Strings per MPPT2/2/2/2

PV Inverter GT3 Series 37.5kW

ModelGT3-37K5Q1
Max. DC Input Power [Wp]56250
Start-up DC Input Voltage [V]180
Max.MPPT Input Current [A]40/40/40/40
Max. Apparent Power [VA]37500
Number of Strings per MPPT2/2/2/2

PV Inverter GT3 Series 40kW

ModelGT3-40KQ1
Max. DC Input Power [Wp]60000
Start-up DC Input Voltage [V]180
Max.MPPT Input Current [A]40/40/40/40
Max. Apparent Power [VA]44000
Number of Strings per MPPT2/2/2/2

PV Inverter GT3 Series 50kW

ModelGT3-50KT2
Max. DC Input Power [Wp]75000
Start-up DC Input Voltage [V]180
Max.MPPT Input Current [A]40/40/40/40
Max. Apparent Power [VA]55000
Number of Strings per MPPT2/2/2/2

PV Inverter GT3 Series 60kW

ModelGT3-50KT2
Max. DC Input Power [Wp]75000
Start-up DC Input Voltage [V]180
Max.MPPT Input Current [A]40/40/40/40
Max. Apparent Power [VA]55000
Number of Strings per MPPT2/2/2/2

Grid Tied PV Inverter Single Phase-7kW~10 kW

7-10 kW PV Inverter

PV Inverter | Single Phase | 3 MPPT

On-grid PV Inverter

GT1-7.0 / 8.0 / 9.0 / 10.0K-T1

The LIVOLTEK GT1-7.0/8.0/9.0/10.0K-T1 PV inverter is developed for customers using high-power single-phase household models. This inverter is not only compatible with PV systems required for complex roofs, such as private homes or villas, but is also powerful in small commercial and industrial scenarios. With an input current of 20A, it is suitable for high-efficiency large modules to enhance power generation in all aspects. The optional built-in SPD II module can effectively reduce external installation labor and wire costs. Local Bluetooth APP and remote dual monitoring provide users with the best inverter performance and maximum convenience and comfort.

Product Highlights

  • Built-in triple MPPT
  • Max efficiency of 98.4%
  • Compatible with external LCD screen
  • Optional internal integrated AFCI module

How It Works

High Performance


Wide working voltage

3 MPP trackers, 20A max string current

Flexible PV string configurations, DC/AC ratio up to 1.5

High Reliability


IP65 & Natural cooling

Multiple protection and detection

Compact design, plug, and play installation

Intelligent Maintenance


Easy & Quick setup via Bluetooth

Local and online monitoring via App or Web

Remote upgrading & debugging, easy operation and maintenance

Product Core Data Comparison

PV Inverter GT1 Series 7.0kW

ModelGT1-7KT1
Max. DC Input Power [Wp]10500
Start-up DC Input Voltage [V]90
Nominal Output Power [W]7700
Rated AC Grid Voltage[V]220/230/240,L/N/PE
Protection DegreeIP65

PV Inverter GT1 Series 8.0kW

Model GT1-8KT1
Max. DC Input Power [Wp]12000
Start-up DC Input Voltage [V]90
Nominal Output Power [W]8800
Rated AC Grid Voltage[V]220/230/240,L/N/PE
Protection DegreeIP65

PV Inverter GT1 Series 9.0kW

Model GT1-9KT1
Max. DC Input Power [Wp]13500
Start-up DC Input Voltage [V]90
Nominal Output Power [W]9900
Rated AC Grid Voltage[V]220/230/240,L/N/PE
Protection DegreeIP65

PV Inverter GT1 Series 10.0kW

Model GT1-10KT1
Max. DC Input Power [Wp]15000
Start-up DC Input Voltage [V]90
Nominal Output Power [W]11000
Rated AC Grid Voltage[V]220/230/240,L/N/PE
Protection DegreeIP65

Grid Tied PV Inverter Single Phase-3.6kW~6.0 kW

3.6-6.0 kW PV Inverter

PV Inverter | Single Phase | 2 MPPT

On-grid PV Solar Inverter

GT1-3.6 / 4.0 / 4.6 / 5.0 / 6.0K-D1

The LIVOLTEK GT1-3.6/4.0/4.6/5.0/6.0K-D1 inverter is specially designed for private residential PV systems and its compact design ensures minimal space requirements. Small in size and light in weight, it can be easily installed by one person. The inverter can optionally integrate the AFCI DC fault arc protection function inside, which can actively reduce the risk of fire with a high safety factor. In addition, it also supports a local Bluetooth APP and remote dual monitoring, which is convenient and stable.

Product Highlights

  • Built-in Dual MPPT
  • Remote maintenance
  • External LCD display box
  • Plug-and-play installation saves time
  • Zero-feed in (optional)

How it Works

Superior EfficiencyHigh ReliabilityIntelligent O&M
Max efficiency 94%Natural coolingSupport export power control
String current up to 14AOptional SPD II protectionSmart APP to monitor and optimize
Built-in dual MPPTIP65 C5 anti-corrosion protectionSupport cloud upgrade & remote maintenance

Product Core Data Comparison

PV Inverter GT1 Series 3.6kW

ModelGT1-3K6D1
Max. DC Input Power [Wp]5400
Start-up DC Input Voltage [V]90
Max. DC Input Current [A]14/14
Nominal Output Power [W] 3960
Max. Efficiency98.4%

PV Inverter GT1 Series 4.0kW

ModelGT1-4KD1
Max. DC Input Power [Wp]6000
Start-up DC Input Voltage [V]90
Max. DC Input Current [A]14/14
Nominal Output Power [W]4400
Max. Efficiency98.4%

PV Inverter GT1 Series 4.6kW

ModelGT1-4K6D1
Max. DC Input Power [Wp]6900
Start-up DC Input Voltage [V]90
Max. DC Input Current [A]14/14
Nominal Output Power [W] 4600
Max. Efficiency98.4%

PV Inverter GT1 Series 5.0kW

ModelGT1-5KD1
Max. DC Input Power [Wp]7500
Start-up DC Input Voltage [V]90
Max. DC Input Current [A]14/14
Nominal Output Power [W]5500
Max. Efficiency98.4%

PV Inverter GT1 Series 6.0kW

ModelGT1-6KD1
Max. DC Input Power [Wp]9000
Start-up DC Input Voltage [V]90
Max. DC Input Current [A]14/14
Nominal Output Power [W]6600
Max. Efficiency98.4%

Grid Tied PV Inverter Single Phase-2.5kW~6kW

Grid Tied Inverter-2.5kW~6kW

PV Inverter | Single Phase | 2 MPPT
GT1-2K5/3K/3K3/3K6/4K/5K/6K D2

Pv Inverter – Single Phase Grid-Tied PV Inverter LIVOLTEK GT1 2.5~6K-D2 grid-tied inverter: Designed for modern residential needs, this sleek and compact inverter with dual MPPTs is ideal for complex design environments. With a maximum input current per string of up to 16A, it is compatible with large 182+ PV modules. The integrated AFCI (Arc Fault Circuit Interrupter) ensures DC arc fault protection, prioritizing safety. Additionally, enjoy smart remote supervision and maintenance through interactive Wi-Fi monitoring via our App or web platform, making your solar energy pursuit both effective and efficient.

Product Highlights

  • Small size and light weight
  • Integrated AFCI (optional)
  • Wi-Fi/4G/Ethernet Com
  • Lower startup & Daul MPPT

Product Core Data Comparison

PV Inverter GT1 Series 2.5kW

ModelGT1-3KD2
Max. DC Input Power [Wp]3750
Start-up DC Input Voltage [V]90
Max. DC Input Current [A]16/16
Protection DegreeIP65
Weight [KG]12

PV Inverter GT1 Series 3kW

ModelGT1-2K5D2
Max. DC Input Power [Wp]4500
Start-up DC Input Voltage [V]90
Max. DC Input Current [A]16/16
Protection DegreeIP65
Weight [KG]12

PV Inverter GT1 Series 3.3kW

ModelGT1-3K3D2
Max. DC Input Power [Wp]4950
Start-up DC Input Voltage [V]90
Max. DC Input Current [A]16/16
Protection DegreeIP65
Weight [KG]12

PV Inverter GT1 Series 3.6kW

ModelGT1-3K6d2
Max. DC Input Power [Wp]5400
Start-up DC Input Voltage [V]90
Max. DC Input Current [A]16/16
Protection DegreeIP65
Weight [KG]12

PV Inverter GT1 Series 4kW

ModelGT1-4kd2
Max. DC Input Power [Wp]6000
Start-up DC Input Voltage [V]90
Max. DC Input Current [A]16/16
Protection DegreeIP65
Weight [KG]12

PV Inverter GT1 Series 5kW

ModelGT1-5kd2
Max. DC Input Power [Wp]7500
Start-up DC Input Voltage [V]90
Max. DC Input Current [A]16/16
Protection DegreeIP65
Weight [KG]12

PV Inverter GT1 Series 6kW

ModelGT1-6kd2
Max. DC Input Power [Wp]9000
Start-up DC Input Voltage [V]90
Max. DC Input Current [A]16/16
Protection DegreeIP65
Weight [KG]12

Grid Tied PV Inverter Single Phase-1.6kW~3.3 kW

1.6-3.3 kW PV Inverter

PV Inverter | Single Phase | 1 MPPT
On-grid PV Inverter
GT1-1.6 / 2.2 / 3.0 / 3.3K-S1

The LIVOLTEK GT1-1.6/2.2/3.0/3.3K-S1 is an economical mini inverter developed and designed for home use. GT1 series has advanced topology and precise MPPT algorithm, with the highest conversion efficiency up to 97.8%. It is suitable for different grid voltage ranges in many parts of the world, mainly covering 220V and 230V. Equipped with Wi-Fi and Bluetooth dual wireless monitoring function, it is convenient and easy to operate.

Product Core Data Comparison

PV Inverter GT1 Series 1.6kW

ModelGT1-1K6S1
Max. DC Input Power [Wp]2400
Start-up DC Input Voltage [V]70
Max. DC Input Current [A]14
Protection DegreeIP65
Weight [KG]6.5

PV Inverter GT1 Series 2.2kW

ModelGT1-2K2S1
Max. DC Input Power [Wp]3300
Start-up DC Input Voltage [V]70
Max. DC Input Current [A]14
Protection DegreeIP65
Weight [KG]6.5

PV Inverter GT1 Series 3kW

ModelGT1-3KS1
Max. DC Input Power [Wp]4500
Start-up DC Input Voltage [V]70
Max. DC Input Current [A]14
Protection DegreeIP65
Weight [KG]6.5

PV Inverter GT1 Series 3.3kW

ModelGT1-3K3S1
Max. DC Input Power [Wp]4950
Start-up DC Input Voltage [V]70
Max. DC Input Current [A]14
Protection DegreeIP65
Weight [KG]6.5

How it Works

Activate Livoltek Inverter


During registration of the system in the Livoltek APP, the installer needs to activate the Livoltek APP and then Livoltek will start the automatic monitoring of the inverter.

Smart Monitoring System


During the operation of the inverter, the Livoltek monitoring
system will automatically monitor the bound equipment around
the clock. Users can check the power generation status of the
inverter anytime, anywhere. Using Livoltek’s latest Internet technology and intelligent management, you have no worries
 about daily operation and maintenance, which ensures the
best interests of every customer.

Automatic Error Reporting


In the event of a sudden inverter failure, the Livoltek monitoring system will automatically diagnoses, analyzes, and reports the problem immediately, and also notifies the installer and PV system operator.
This not only minimizes the downtime of the equipment but also reduces the costly expenses of the user. Meanwhile, regular fault
reports also provide the installer with valuable information
about the entire system quickly.

Warranty Service


If the equipment needs to be repaired, Livoltek will repair the machine promptly after the fault diagnosis, the installer or operator. As an installer, you can also contact the PV system operator yourself to repair or replace the inverter.

Product Highlights

  • 150% DC/AC ratio
  • Maximum efficiency of 97.8%
  • Smart APP to monitor & optimize
  • Compatible with external LCD screen
  • 110% AC output for efficient power generation
  • Optional AFCI protection

3.6-6.0 kw PV Inverter

On-grid PV Solar Inverter

The LIVOLTEK GT1-3.6/4.0/4.6/5.0/6.0K-D1 inverter is specially designed for private residential PV systems and its compact design ensures minimal space requirements. Small in size and light in weight, it can be easily installed by one person. The inverter can optionally integrate the AFCI DC fault arc protection function inside, which can actively reduce the risk of fire with a high safety factor. In addition, it also supports a local Bluetooth APP and remote dual monitoring, which is convenient and stable.

7-10 kw PV Inverter