Deye String Inverter Single Phase 8kW

The Deye 8kW string inverter SUN-8K-G02P1-AU-AM2 is a high-performance single-phase PV inverter designed for residential and small commercial solar installations requiring efficient energy conversion, flexible system design and reliable long-term operation.

Built with two MPPT trackers and a low start-up voltage of only 80V, this inverter provides greater flexibility when designing solar arrays with different roof orientations or changing sunlight conditions. The inverter achieves a maximum efficiency of up to 97.7%, helping maximise solar energy utilisation throughout daily operation.

The SUN-8K-G02P1-AU-AM2 supports a maximum PV input power of 12kW with a maximum PV input voltage of 550V, allowing installers to configure suitable PV systems while maintaining efficient DC power conversion. The inverter supports a wide MPPT voltage range from 70V to 500V, providing flexibility for different solar panel configurations.

Designed for modern solar applications, the inverter includes features such as zero export application support, VSG application support, optional string intelligent monitoring and optional Anti-PID functionality. With IP65 protection, natural cooling and a compact design, the inverter is suitable for reliable outdoor installation.

The DEYE String Inverter Single Phase 8kW combines efficient power conversion, intelligent monitoring capability and advanced protection functions into a compact solution for solar professionals seeking dependable PV performance.

Key Features of DEYE String Inverter Single Phase 8kW

Dual MPPT Design for Flexible Solar Configuration

The SUN-8K-G02P1-AU-AM2 features 2 MPPT trackers with 2 strings configuration (2/1+2), allowing installers to optimise solar production from different PV array orientations.

The dual MPPT design helps maintain efficient energy harvesting when panels experience different levels of sunlight exposure.

High PV Input Capacity

The inverter supports:

• Maximum PV input power: 12kW
• Maximum PV input voltage: 550V
• Start-up voltage: 80V
• MPPT voltage range: 70V–500V

This wide operating range provides flexibility when designing residential solar systems with different PV layouts.

High Conversion Efficiency

The inverter delivers:

• Maximum efficiency: 97.7%
• Euro efficiency: 97.2%
• MPPT efficiency: >99%

These efficiency ratings help reduce conversion losses and improve overall solar system performance.

Zero Export & VSG Application Support

The SUN-8K-G02P1-AU-AM2 supports zero export applications and VSG applications, providing additional flexibility for different solar energy management requirements.

Intelligent Monitoring Capability

The inverter supports optional string intelligent monitoring, allowing installers and operators to improve visibility into PV system performance.

Compact & Lightweight Design

The inverter features a compact enclosure:

• Dimensions: 330 × 310 × 208.5mm (excluding connectors and brackets)
• Weight: 12.1kg

Its compact design simplifies transportation, handling and installation.

IP65 Outdoor Protection

The inverter is rated IP65, providing protection against dust and water ingress when installed according to manufacturer requirements.

It operates within:

• Temperature range: -25°C to +60°C
• Humidity range: 0–100%
• Maximum altitude: 3000m

Advanced Safety Protection

The inverter includes multiple integrated protection functions:

• DC reverse polarity protection
• AC output overcurrent protection
• AC output overvoltage protection
• AC short circuit protection
• Thermal protection
• Insulation impedance detection
• DC component monitoring
• Anti-islanding protection
• Residual current detection

It also includes Type II surge protection on both DC and AC sides.

Main Benefits

For Solar Installers & EPC Contractors

The Deye 8kW string inverter provides installers with a practical solution for residential and small commercial PV projects.

The combination of dual MPPT tracking, wide voltage range and compact dimensions simplifies system design and installation. The low start-up voltage of 80V allows the inverter to begin operation earlier during the day, supporting efficient solar generation across different conditions.

The integrated protection features reduce installation complexity by combining essential safety functions within the inverter system.

For Solar System Designers

Engineers benefit from flexible PV system configuration through two MPPT trackers and a wide MPPT operating range.

The inverter supports PV systems with different roof layouts while maintaining high tracking efficiency above 99%.

The optional string intelligent monitoring capability also provides additional flexibility for projects requiring detailed system performance management.

For Residential Solar Users

For homeowners, the DEYE String Inverter Single Phase 8kW offers reliable energy conversion in a compact package.

The high efficiency rating helps maximise the electricity generated from solar panels, while IP65 protection supports dependable outdoor installation.

The inverter’s communication options including WiFi and LAN allow convenient system monitoring and integration.

For Commercial Solar Applications

Small commercial sites can benefit from the inverter’s 8kW rated output capacity and 12kW maximum PV input capability.

The inverter provides a balance between installation flexibility, efficient operation and reliable protection, making it suitable for projects requiring stable solar generation.

Installation

Installation of the DEYE SUN-8K-G02P1-AU-AM2 should be completed by qualified installers following electrical regulations and manufacturer instructions.

1. Select Installation Location

Choose a suitable mounting location with sufficient ventilation and protection from unsuitable environmental conditions.

The inverter is designed for outdoor installation with IP65 protection and operates between -25°C and +60°C.

Ensure the installation area provides enough clearance for heat dissipation and maintenance access.

2. Mount the Inverter

Secure the mounting bracket onto a stable vertical surface.

The inverter dimensions are:

330 × 310 × 208.5mm

with a weight of:

12.1kg

After installing the bracket, mount the inverter securely and confirm that it is properly fixed before electrical connection.

3. Connect PV Inputs

Connect solar panel strings to the DC input terminals according to the system design.

The inverter supports:

• Maximum PV input voltage: 550V
• MPPT range: 70–500V
• Two MPPT trackers

Ensure correct polarity before switching on the DC connection.

4. Connect AC Output

Connect the inverter to the single-phase grid connection:

• Grid connection: L/N/PE
• Rated output voltage: 230V
• Frequency range: 50/45–55Hz

Verify all AC wiring connections before commissioning.

5. Connect Communication System

The inverter supports:

• RS485
• RS232
• WiFi
• LAN

These communication interfaces allow monitoring and system integration.

6. Commission the System

After completing installation:

1. Check all DC and AC connections.
2. Confirm safety protection settings.
3. Switch on the inverter.
4. Verify LCD display operation.
5. Confirm normal PV generation.

The inverter uses an LCD1602 display for basic system information.

Deye

Deye is a global solar inverter manufacturer specialising in photovoltaic inverter and energy storage solutions.

The company develops inverter technologies designed for residential, commercial and renewable energy applications, focusing on efficient power conversion, intelligent energy management and reliable system operation.

Through continuous innovation in solar technology, Deye provides solutions that support the transition toward cleaner and more efficient energy systems.