Deye SUN-5K-SG03LP1-EU

Hybrid Inverter SUN-5K-SG03LP1-EU — Deye

The SUN-5K-SG03LP1-EU is a single‑phase hybrid inverter featuring a color LCD touch display and IP65 protection. It is designed to retrofit an existing solar system via AC coupling and supports on‑grid and off‑grid operation with up to 16 units in parallel, while allowing multiple batteries to be connected in parallel. With a maximum battery charging/discharging current of 135 A and six discrete charging/discharging time periods, it can also store energy from a diesel generator, providing flexible energy management for residential rooftops and small commercial installations.

Applications and use cases

This inverter is ideal for retrofit solar projects, enabling seamless AC coupling to existing PV arrays and scalable expansion through parallel operation. It supports up‑to‑16 units in parallel for combined on‑grid and off‑grid operation and allows multiple battery banks to be connected in parallel for greater storage capacity. It is equipped with a color LCD display for straightforward system monitoring and features IP65 protection for outdoor installation. The unit can store energy from a diesel generator to boost reliability during low solar generation or grid interruptions.

• AC coupling to retrofit existing solar systems
• Up to 16 units in parallel for flexible on‑grid and off‑grid setups
• Parallel battery banks for expandable storage
• Energy storage from diesel generators for backup power
• Color LCD touch display for clear status and control
• IP65 protection enabling outdoor installation
• Suitable for residential rooftops and small commercial installations

Key electrical and performance parameters

Designed for reliable energy management, this hybrid inverter delivers practical power and efficiency tuned for PV systems and storage projects. The device offers robust power capabilities with flexible AC output and efficient energy conversion across a range of operating conditions.

• Model Name: SUN-5K-SG03LP1-EU
• Inverter Type: Hybrid
• Series AC Power Range: 3.6-6 kW
• Maximum AC Power: 5.5 kW
• Inverter Power: 5 kW
• Nominal AC Voltage: 220/230/240 V
• Maximum AC Current: 25 A
• Nominal AC Current: 22.7 A
• Frequency: 50/60 Hz
• Power Factor: 0.8 leading - 0.8 lagging
• Number of Phases: 1
• MPPT: 2
• DC Inputs: 1+1
• Maximum DC Voltage: 500 V
• Max. DC Current: 13+13 A
• Protection Class: IP65
• Display: LCD
• Maximum Efficiency: 97.6%
• Euro Efficiency: 96.5%
• Height x Width x Depth: 580 x 330 x 232 mm
• Weight: 20.5 kg
• Operating Temperature Range: -40 to 60 C (derating above 45 C)

Operating conditions and reliability

The SUN-5K-SG03LP1-EU is built for durable outdoor operation with an IP65 enclosure and a wide operating temperature range. It provides reliable energy management through multiple battery charging/discharging periods and supports energy input from diesel generators for enhanced resilience. Its LCD display and robust electrical design help ensure consistent performance in varying climate and shading conditions.

• IP65 protection for dust and water ingress
• Wide operating range from -40 to 60 C with derating above 45 C
• Color LCD touch display for intuitive control and status at a glance
• 6 time periods for battery charging/discharging to optimize storage scheduling
• Supports storing energy from a diesel generator to enhance reliability
• Single‑phase design suitable for residential and small commercial use