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Deye SUN-12K-SG04LP3-EU Hybridinverter 12 KW 3 Phases 2 MPPT 5 Years Product Warranty
The Deye SUN-12K-SG04LP3-EU is a powerful three-phase hybrid inverter designed for residential and light commercial solar systems. With a capacity of up to 12 kW and support for low-voltage batteries, it enables flexible energy management, backup functionality, and parallel operation – making it ideal for advanced PV setups with both on- and off-grid capabilities.
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117
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1,825 kW
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16 kW
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3
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ID: 223031
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343 kW
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ID: 216403
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17
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265 kW
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16 kW
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ID: 214213
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8
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125 kW
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PL
ID: 217400
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5
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78 kW
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16 kW
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ID: 165499
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Performance data
DC
| Power | 15,6 KW |
| Power max. | 15,6 KW |
| Current | 39,0 A |
| Current Max. | 39,0 A |
| Voltage | 550,0 V |
| Voltage Max. | 800,0 V |
| MPPT | 2 |
| String Inputs | 3 |
AC
| Power | 12,0 KW |
| Power max. | 12,0 KW |
| Current | 18,2 A |
| Current Max. | 27,3 A |
Dimensions
| length | 279 mm |
| width | 422 mm |
| Height | 699 mm |
| weight | 34 kg |
Manufacturer warranty
| Product warranty | 5 years |
Certificates
English
| Data Sheet |  |
| Manual | |
German
| Other | |
| Other | |
Deye SUN-12K-SG04LP3-EU – Flexible Hybrid Inverter for High-Demand PV Systems
Product Overview
The Deye SUN-12K-SG04LP3-EU is a powerful three-phase hybrid inverter, designed for residential and small commercial energy systems. Supporting both DC- and AC-coupled setups, it enables seamless integration into existing PV installations. With a maximum output of 12,000 W and support for 48 V low-voltage batteries, it delivers both flexibility and performance for hybrid energy applications.
Technical Data & Specifications
Battery Input
- Battery Type: Lead-acid or Lithium-ion
- Battery Voltage Range: 40–60 V
- Max. Charging Current: 240 A
- Max. Discharging Current: 240 A
- External Temperature Sensor: Yes
- Charging Curve: 3 Stages / Equalization
- Lithium Battery Compatibility: Self-adaptive to BMS
PV String Input
- Max. DC Input Power: 15,600 W
- Rated PV Input Voltage: 550 V
- MPPT Voltage Range: 200–650 V
- Full Load DC Voltage Range: 350–650 V
- Number of MPPTs / Strings per MPPT: 2 / 1+1
- PV Input Current: 17+17 A
- Max. PV ISC: 26+13 A
AC Output
- Rated AC Output Power: 12,000 W
- Max. AC Output Power: 13,200 W
- AC Output Voltage & Frequency: 230/400 V, 50/60 Hz, 3L/N/PE
- AC Output Current: 18.2 A
- Max. AC Passthrough: 45 A
- Power Factor: 0.8 leading to 0.8 lagging
- Peak Off-Grid Power: 2x rated power (10 s)
Efficiency
- Max. Efficiency: 97.6 %
- European Efficiency: 97.0 %
- MPPT Efficiency: 99.9 %
General Information
- Operating Temperature Range: -45°C to +60°C
- Cooling: Smart cooling
- Noise Emission: < 45 dB
- Communication with BMS: RS485, CAN
- Dimensions (W x H x D): 422 × 699.3 × 279 mm
- Weight: 33.6 kg
- Installation: Wall-mounted
- Protection Class: IP65
- Warranty: 5 years
Certifications & Standards
Grid Compliance: CEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11
Safety & EMC: IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1/-2
Integrated Protections:
- DC Lightning Protection (Type II)
- AC Surge Protection (Type III)
- Anti-islanding
- PV String Reverse Polarity
- Residual Current Monitoring
- Output Overcurrent & Overvoltage Protection
Key Features for Installers
✔ Supports both on-grid and off-grid operation
✔ Parallel operation of up to 16 units
✔ Compatible with multiple battery types
✔ 100% unbalanced three-phase output
✔ Time-based battery charging/discharging (6 periods)
✔ Transformer-isolated 48 V design
✔ Advanced protection features for system safety
Why Choose the SUN-12K-SG04LP3-EU?
The Deye SUN-12K-SG04LP3-EU is an ideal solution for installers seeking a high-performance hybrid inverter that offers grid independence, scalability, and compatibility with a wide range of batteries. Its robust protections and intelligent energy management make it well-suited for complex residential and light commercial applications.
Deye
Ningbo Deye Inverter Technology Co., Ltd is professional PV inverter manufacturer and Solar On-grid, Grid-tie inverter suppliers in China.
Company founded in 2007 is one of the China’s high-tech enterprises and a subsidiary of Deye Group.
Factory with >15,000m² and complete production and testing equipment, Deye has become a major player in the global solar inverter market.
Company founded in 2007 is one of the China’s high-tech enterprises and a subsidiary of Deye Group.
Factory with >15,000m² and complete production and testing equipment, Deye has become a major player in the global solar inverter market.
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