Product Description

Deye Single Phase SUN-3/3.6/4/4.6/5/6K-SG06LP1-EU-CM1/CM2 Hybrid Energy Storage Inverter

The Deye SUN-3/3.6/4/4.6/5/6K-SG06LP1-EU-CM1/CM2 is a high-performance single-phase hybrid energy storage inverter designed for residential and small commercial solar systems. With a power range from 3kW to 6kW, this inverter integrates solar energy generation, battery storage, grid interaction, and backup power management into one intelligent energy solution.

Supporting low-voltage batteries (40-60V) and advanced battery management communication, the Deye hybrid inverter enables efficient solar self-consumption, peak-load shifting, and reliable backup power during grid outages. It is compatible with both lithium-ion and lead-acid batteries, providing flexible energy storage options for different application scenarios.

Equipped with AC coupling capability, the inverter can be easily integrated into existing photovoltaic systems without replacing the current solar installation. The system also supports up to 16 units in parallel operation, allowing flexible system expansion for larger residential and commercial energy storage applications.

With IP65 protection, intelligent energy management, high charging/discharging current up to 135A, and multiple operating modes, the Deye SUN-SG06LP1-EU series delivers reliable, efficient, and scalable solar energy storage performance.

Product Features

1. Advanced Hybrid Energy Management

The Deye SUN-SG06LP1-EU-CM1/CM2 combines solar inverter, battery charger, and energy management system functions into a single device.

It intelligently controls energy flow between:

• Solar panels
• Battery storage
• Household loads
• Utility grid
• Backup loads

Users can maximize solar self-consumption, reduce electricity costs, and improve energy independence.

2. Wide Power Range from 3kW to 6kW

Available models include:

• SUN-3K-SG06LP1-EU-CM1
• SUN-3.6K-SG06LP1-EU-CM2
• SUN-4K-SG06LP1-EU-CM2
• SUN-4.6K-SG06LP1-EU-CM2
• SUN-5K-SG06LP1-EU-CM2
• SUN-6K-SG06LP1-EU-CM2

The flexible capacity range makes it suitable for:

• Residential solar systems
• Villa energy storage
• Small commercial PV projects
• Off-grid backup applications

3. High Battery Charging and Discharging Performance

The inverter supports high battery current up to 135A, enabling faster energy storage and discharge performance.

Advantages:

• Faster battery charging from solar energy
• Better peak shaving performance
• Improved backup capability
• Compatible with high-capacity lithium batteries

4. Low Voltage Battery Compatibility

The Deye hybrid inverter supports:

• Lithium-ion batteries
• Lead-acid batteries

Battery voltage range:

• 40-60V for standard models
• 20-30V for SUN-3K-SG06LP1-24-EU-CM1 version

The inverter automatically adapts lithium battery charging strategies through BMS communication for safer and more efficient operation.

5. Dual MPPT Solar Input Design

The CM2 models feature 2 MPPT trackers, allowing better solar energy harvesting under complex installation conditions.

Benefits:

• Optimized power generation from different roof orientations
• Improved performance under partial shading
• Flexible PV system design

Technical highlights:

• Maximum PV input voltage: 500V
• MPPT voltage range: 150-425V
• Maximum PV input current: 18A + 18A

6. AC Coupling for Existing Solar Systems

The inverter supports AC coupling, allowing homeowners to upgrade existing PV systems with battery storage.

Suitable for:

• Solar retrofit projects
• Adding batteries to existing PV systems
• Increasing household energy independence

7. Flexible On-Grid and Off-Grid Operation

The Deye SUN-SG06LP1-EU series supports:

• Grid-connected operation
• Off-grid backup operation
• Parallel operation

Key functions:

• Up to 16 units parallel connection
• Support multiple batteries in parallel
• Peak power output up to 2 times rated power for 10 seconds

8. Intelligent Energy Scheduling

The inverter supports:

• 6 charging/discharging time periods
• Time-of-use energy management
• Solar priority mode
• Battery priority mode
• Grid backup mode

Users can optimize electricity usage according to energy prices and consumption patterns.

9. Support Diesel Generator Integration

The inverter can store energy generated from diesel generators, providing additional flexibility for hybrid energy systems in remote areas or backup applications.

10. Reliable Safety Protection

Integrated protection functions include:

• DC reverse polarity protection
• AC overcurrent protection
• AC overvoltage protection
• Short circuit protection
• Anti-islanding protection
• Thermal protection
• Residual current detection
• DC switch protection

Protection rating:

• IP65 waterproof and dustproof design
• Type II surge protection on DC and AC sides

Technical Specifications

General Data

PV Input Specifications

AC Output Specifications

Additional parameters:

Mechanical Specifications