The Deye SUN-3/4/5/6/8/10/12K-SG05LP3-EU-SM2 is a powerful and versatile three-phase hybrid inverter that combines solar PV, battery storage, and grid connection into a single smart energy solution. Ranging from 3 kW to 12 kW, this inverter is ideal for both residential and small-to-medium commercial applications that require high performance, scalability, and energy independence.
It features two MPPT trackers, 48V battery support, and can connect up to 10 inverters in parallel, enabling both on-grid and off-grid operation. Designed for durability and adaptability, the inverter supports diesel generator input, intelligent battery management, and customizable charging/discharging periods.
🌟 Key Features
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✅ Three-Phase Hybrid Design – Seamlessly integrates solar, battery, and grid power in one system.
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⚡ Wide Power Range (3–12kW) – Perfect for homes, villas, farms, and small commercial facilities.
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🔋 48V Low-Voltage Battery Support – Safe and efficient integration with lead-acid and lithium-ion batteries.
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🔄 AC Coupling – Compatible with existing solar systems for retrofitting or expansion.
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🧩 Parallel Operation – Supports up to 10 units in parallel for both grid-tied and off-grid setups.
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⚙️ Transformer Isolation Design – Ensures electrical safety and reliable performance.
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💨 Intelligent Air Cooling – Maintains performance stability and extends system lifespan.
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💡 High Charging/Discharging Current – Up to 240A for fast energy transfer.
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🕓 6 Configurable Time Periods – Enables optimized battery charging/discharging based on energy pricing or solar production.
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⛽ Diesel Generator Support – Allows hybrid setups with generator backup.
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💧 IP65 Protection – Weatherproof for outdoor or indoor installation.
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🌡️ Wide Operating Temperature – Performs reliably from -40°C to +60°C.
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🔌 Comprehensive Communication Interfaces – RS485, RS232, CAN, with optional WiFi, 4G, GPRS, Bluetooth, or LAN monitoring.
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🔒 Built-In Safety Protections – Includes DC reverse polarity, short-circuit, overvoltage, thermal, and residual current protection.
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🧠 Smart Efficiency – Up to 97.6% inverter efficiency and >99% MPPT efficiency.
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🧾 Warranty – 5 or 10 years (depending on installation site).
⚙️ Technical Specifications
| Model | SUN-3K | SUN-4K | SUN-5K | SUN-6K | SUN-8K | SUN-10K | SUN-12K |
|---|---|---|---|---|---|---|---|
| Rated Power (W) | 3000 | 4000 | 5000 | 6000 | 8000 | 10000 | 12000 |
| Battery Type | Lead-acid / Lithium-ion | Lead-acid / Lithium-ion | Lead-acid / Lithium-ion | Lead-acid / Lithium-ion | Lead-acid / Lithium-ion | Lead-acid / Lithium-ion | Lead-acid / Lithium-ion |
| Battery Voltage Range (V) | 40–60 | 40–60 | 40–60 | 40–60 | 40–60 | 40–60 | 40–60 |
| Max Charging/Discharging Current (A) | 70 | 95 | 120 | 135 | 190 | 210 | 240 |
| Max PV Access Power (W) | 6000 | 8000 | 10000 | 12000 | 16000 | 20000 | 24000 |
| Max PV Input Voltage (V) | 800 | 800 | 800 | 800 | 800 | 800 | 800 |
| MPPT Voltage Range (V) | 200–650 | 200–650 | 200–650 | 200–650 | 200–650 | 200–650 | 200–650 |
| No. of MPPT Trackers / Strings per MPPT | 2 / 1+1 | 2 / 1+1 | 2 / 1+1 | 2 / 1+1 | 2 / 2+2 | 2 / 2+2 | 2 / 2+2 |
| Max Efficiency (%) | 97.6 | 97.6 | 97.6 | 97.6 | 97.6 | 97.6 | 97.6 |
| Euro Efficiency (%) | 97.0 | 97.0 | 97.0 | 97.0 | 97.0 | 97.0 | 97.0 |
| MPPT Efficiency (%) | >99 | >99 | >99 | >99 | >99 | >99 | >99 |
| Noise (dB) | ≤55 | ≤55 | ≤55 | ≤55 | ≤55 | ≤55 | ≤55 |
| IP Rating | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 |
| Cooling Type | Intelligent Air Cooling | Intelligent Air Cooling | Intelligent Air Cooling | Intelligent Air Cooling | Intelligent Air Cooling | Intelligent Air Cooling | Intelligent Air Cooling |
| Weight (kg) | 35.2 | 35.2 | 35.2 | 35.2 | 35.2 | 35.2 | 35.2 |
🧭 Applications
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Residential and villa hybrid solar systems
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Commercial and agricultural installations
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Off-grid or remote energy systems
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Solar retrofits for energy independence
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Hybrid setups with diesel generator backup
🛠️ Certifications & Standards
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Grid Regulations: IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G98, G99, VDE-AR-N 4105
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Safety / EMC Standards: IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
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Surge Protection: TYPE II (DC & AC)
