The Ingeteam Ingecon Sun Lite 3TL is a single-phase grid-connected photovoltaic inverter designed to convert direct current (DC) electrical energy produced by photovoltaic modules into alternating current (AC) synchronized with the electrical grid.
With a nominal power of 3000W / 3kW, the device is suitable for residential photovoltaic systems, small commercial installations and distributed generation systems. It belongs to the Ingecon Sun Lite range, developed for single-phase photovoltaic applications with particular attention to energy management and operational reliability.
The inverter uses a Maximum Power Point Tracking (MPPT) system, which continuously optimizes the operation of the photovoltaic array according to irradiation conditions and available voltage. The Lite range documentation describes an advanced MPPT system; for this 3TL configuration, 1 MPPT is indicated.
The device integrates a front LCD display with navigation keypad, allowing visualization of the main electrical parameters, operating status, events and any alarm indications.
⚙️ Main Features
Single-Phase Grid-Connected Photovoltaic Inverter
Nominal Power: 3000W / 3kW
Grid Voltage: 230V AC Single-Phase
Nominal Frequency: 50Hz
TL – Transformerless Technology
Number of MPPTs: 1
Integrated MPPT System
Front LCD Display
Navigation Keypad
Operating Parameter Monitoring
Automatic Grid Connection Management
Integrated Electronic Protections
Structure Designed for Residential Photovoltaic Applications
📋 Technical Specifications
Brand: Ingeteam
Series: Ingecon Sun Lite
Model: Ingecon Sun Lite 3TL
Type: Grid-Connected Photovoltaic Inverter
Grid Configuration: Single-Phase
Nominal Power: 3000W / 3kW
Nominal AC Voltage: 230V AC
Nominal Frequency: 50Hz
Technology: Transformerless / TL
Number of MPPTs: 1 MPPT
Tracking System: Integrated MPPT
User Interface: Front LCD Display
Controls: Navigation Keypad
Application: Grid-Tie Photovoltaic Systems
Grid Connection: Single-Phase 230V
🔧 Integrated Functions
The inverter converts direct current generated by the photovoltaic array into alternating current compatible with the single-phase electrical grid.
Integrated Functions:
Automatic Maximum Power Point Tracking (MPPT)
Electronic DC/AC Conversion
Synchronization with the Electrical Grid
Grid Voltage and Frequency Monitoring
Operating Parameter Control
Data Display via LCD Screen
Automatic Diagnostics
Alarm Management
Inverter Thermal Control
Protection in Case of Electrical Parameters Outside Permitted Limits
⚠️ Possible Errors and Faults
The single-phase Ingecon Sun Lite family features diagnostics with alarm codes. Documented indications include:
0001H – Input Voltage Insufficient / Outside Range
0002H – Grid Frequency Outside Range
0004H – Grid Voltage Outside Limits
0008H – Inverter Bridge Overcurrent
0010H – DC/DC Converter Overcurrent
0020H – Insulation Fault
0040H – Grid-Side Overcurrent
0080H – Overtemperature
0100H – DC Bus Overvoltage
COM ERROR / COMMS – Communication Error
For the 3TL model, the Lite family maintenance documentation also specifies that no external fans are present; therefore, any thermal diagnosis should be distinguished from higher-power models equipped with external ventilation.
🔌 Compatibility
Compatible, subject to verification of the electrical parameters of the installation, with:
Residential Photovoltaic Systems
230V Single-Phase Systems
Grid-Tie Photovoltaic Installations
Standard Photovoltaic Modules
String Configurations Compatible with the Inverter DC Limits
Existing Ingecon Sun Lite Installations
Retrofit and Replacement Applications
🏭 Applications
Ideal for:
Domestic Solar Installations
Residential Photovoltaic Systems
Approx. 3kW PV Systems
Single-Phase Installations
Replacement of Compatible Ingecon Inverters
Retrofit of Existing Photovoltaic Systems
Distributed Generation Systems
🌟 Advantages
3kW Nominal Power
Transformerless Technology
1 Integrated MPPT
Automatic Optimization of Photovoltaic Energy Production
LCD Display for Monitoring and Diagnostics
Integrated Alarm Management
230V Single-Phase Configuration
Professional Structure for Photovoltaic Systems
Suitable for Retrofit of Existing Installations
📦 Product Condition
Used Inverter
Cosmetic Condition to Be Verified According to the Photographs of the Individual Unit
Possible Normal Signs and Traces of Use
Operation Should Be Indicated as Tested Only if an Actual Technical Test Has Been Performed
Suitability for Installation Must Be Verified According to System Parameters and Applicable Regulations