The SUN-3~6K-SG06LP1-EU-CM1/CM2 series is a residential hybrid inverter designed for low-voltage battery systems. It supports both grid-connected and backup operation, enabling efficient energy management for homes and small commercial installations. With intelligent battery control, flexible PV configuration, and reliable performance, it helps maximize solar self-consumption while ensuring a stable power supply.
Brand Name :
DeyePower Range :
3/3.6/4/4.6/5/6KOperation Temperature :
-40 to +60℃, >45℃ DeratingCommunication BMS :
WIFI, RS485, CANMax. Efficiency :
97.6%Warranty/ Duration :
5 Years/10 YearsEuro Efficiency :
96.5%Installation Base :
Wall MountedMPPT Efficiency :
>99%Integrated :
DC Reverse Polarity Protection, AC Output Overcurrent Protection, Thermal Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, DC Component Monitoring, Arc Fault Circuit Interrupter (AFCI), Anti-islanding Protection, DC SwitcProtection degree :
IP 65THD :
<3% (of nominal power)
- Colorful touch LCD, IP65 protection degree
- AC coupled to retrofit existing solar system
-Max. 16 pcs parallel for on-grid and off-grid
- Operation: Supports multiple batteries in parallel
-Max. charging/discharging current of 140A
-6 time periods for battery charging/discharging
-Supports storing energy from a diesel generator

The system application diagram illustrates a typical hybrid solar power configuration in which the inverter serves as the central energy management unit. It integrates photovoltaic modules, grid or generator power, battery storage systems, and electrical appliances into a complete energy solution.
The inverter intelligently manages the power flow between solar power generation, battery charging and discharging, and grid power supply to maximize energy efficiency and improve self-consumption. During grid outages, the batteries can continue to power critical loads, ensuring reliable system operation.
This solution is suitable for various residential and light commercial applications, providing a stable power supply for everyday household and office equipment, including lighting, televisions, computers, refrigerators, air conditioners, and other common appliances.
Certification

As an authorized distributor of Deye products, we supply genuine Deye inverters with CE certification. This model complies with European grid connection requirements and is designed to meet relevant EU safety and performance standards, making it suitable for residential, commercial, and industrial photovoltaic applications.
FAQ
Q1. Which battery models are compatible with this inverter?
A: This inverter is designed to work with 48V low-voltage lithium battery systems and supports communication with the battery BMS (Battery Management System) via CAN or RS485. It is compatible with a wide range of mainstream low-voltage lithium batteries, ensuring reliable battery protection, accurate SOC management, and optimized charging/discharging performance. Please refer to the compatible battery list or contact us for specific battery compatibility.
Q2. Does the inverter support parallel operation? What is the maximum number of units that can be connected?
A: Yes. The inverter supports parallel operation of up to 16 units, allowing easy system expansion for both on-grid and off-grid applications. Parallel operation increases the total output power while maintaining stable system performance, making it suitable for larger residential, commercial, and industrial energy storage projects.
Q3. Does the inverter support remote monitoring?
A: Yes. When equipped with a compatible Wi-Fi, LAN, or 4G monitoring device, users can remotely monitor the system anytime through a web portal or mobile app. The monitoring platform provides real-time access to inverter status, PV generation, battery SOC, load consumption, historical data, alarms, and system performance, enabling convenient operation, maintenance, and troubleshooting.
Q4. How to protect against DC-side faults?
A: The SUN-3/3.6/4/4.6/5/6K-SG06LP1-EU-CM1/CM2 inverter features comprehensive, built-in protection hardware to mitigate DC-side hazards.
This includes an integrated Type II DC Surge Protection Device (SPD) to safeguard internal electronics against induced atmospheric overvoltages (lightning strikes).
Additionally, it features an intelligent Arc Fault Circuit Interrupter (AFCI) module that continuously scans the DC lines for high-frequency noise patterns indicative of electrical arcing. If an arc fault is detected, the inverter shuts down within milliseconds to prevent potential electrical fires.
Q5. Can this inverter activate a completely drained Lithium-ion battery pack?
A: Yes, the inverter features a BMS wake-up function. If a connected Lithium-ion battery enters deep discharge protection mode and its internal BMS shuts off output voltage, standard chargers cannot detect the battery. The SUN-SG06LP1 can send a localized activation voltage wave through the battery terminals using available PV or grid power. This wakes up the sleeping BMS and restores normal charging sequences without requiring manual external jump-starting.