Deye SUN-8K-SG05LP3-EU-SM2 Three-phase hybrid inverter 8KW
Description
Product information
The Deye SUN-8K-SG05LP3-EU-SM2 is a powerful three-phase hybrid inverter. It has been specially designed for residential and commercial applications, combining inverter, battery charger and intelligent energy management system in a single device. This all-in-one solution is ideal for new installations as well as for retrofitting existing photovoltaic systems and reliably maximises self-consumption and energy efficiency.
Highlights at a glance
- Supports both lead-acid and lithium-ion batteries for flexible storage solutions
- Battery voltage range of 40 to 60 volts for different storage requirements
- Maximum charge and discharge current of 190 amperes enables fast energy transfer
- Maximum PV input power of 12,000 watts for larger solar installations
- Unbalanced output power with up to 50 percent of the rated power per phase enables flexible load distribution
- Parallel connection of up to 10 devices for customisable system sizes
Efficient energy conversion for modern requirements
The Deye SUN-8K-SG05LP3-EU-SM2 offers a maximum efficiency of 97.6 percent and an MPPT efficiency of over 99 percent. The wide MPPT voltage range of 200 to 650 volts ensures that high energy yield is achieved even under changing irradiation conditions. With a maximum PV input voltage of 800 volts, the inverter is optimally suited for high-performance solar module arrays. This helps to sustainably increase the profitability and economic efficiency of the photovoltaic system.
Flexibility and scalability
The Deye SUN-8K-SG05LP3-EU-SM2 is adaptable to different requirements. With the possibility of operating up to ten devices in parallel, the system can be scaled for both smaller and larger energy projects. AC coupling enables easy integration into existing solar systems without the need for extensive modifications. Thanks to support for both types of batteries, lead-acid and lithium-ion, the inverter offers high adaptability to individual storage solutions.
Reliability and protection
With an IP65 protection class, the inverter is optimally protected against dust and water, making it suitable for use in a wide range of environments. The operating temperature range from minus 40 to plus 60 degrees Celsius ensures reliable operation even under extreme weather conditions. Extensive protection features such as overcurrent, overvoltage, short-circuit and thermal protection, DC reverse polarity protection and DC insulation impedance monitoring ensure a high level of operational safety and a long service life for the device.
Who is the Deye SUN-8K-SG05LP3-EU-SM2 suitable for?
This inverter is ideal for
- Homeowners looking for a powerful and flexible solution for self-consumption and grid independence
- Commercial users seeking a stable and efficient power supply
- Users who wish to retrofit modern storage solutions to existing solar installations
- Installations in regions with fluctuating grid supply, where diesel generators provide additional supply security
| Model | DEYE SUN 8K-SG05LP3-EU-SM2 |
| Battery input data | |
| Battery type | Li-lon |
| Battery voltage range (V) | 40~60 |
| Max. charge current (A) | 190 |
| Max. discharge current (A) | 190 |
| Number of battery inputs | 1 |
| Charging strategy for Li-Ion battery | Self-adaptation to BMS |
| PV string input data | |
| Max. DC input power (W) | 12000 |
| Nominal PV input voltage (V) | 550 |
| Start voltage (V) | 160 |
| MPP voltage range (V) | 200-650 |
| Max. DC input voltage (V) | 800 |
| PV input current (A) | 20+20 |
| Max. PV short-circuit current (A) | 30+30 |
| Number of MPPT | 2 |
| Strings per MPPT | 1+1 |
| AC output data | |
| AC rated power and UPS power (W) | 8000 |
| Max. AC output power (W) | 8800 |
| AC output rated current (A) | 12.2/11.6 |
| Maximum AC output rated current (A) | 13.4/12.8 |
| Max. continuous AC passthrough (A) | 45 |
| Peak power (without grid) | 2x rated power, 10 S |
| Output power factor | 0.8 leading to 0.8 lagging |
| Output frequency and voltage | 50/60Hz; 3L/N/PE 220/380, 230/400Vac |
| Grid type | Three-phase |
| Total harmonic distortion (THD) | < 3% ( rated power ) |
| DC feed-in | <0.5% ln |
| Efficiency | |
| Max. efficiency | 97.60% |
| Euro efficiency | 97.00% |
| MPPT efficiency | 99.90% |
| Protection | |
| Fuses | DC polarity reverse connection protection, AC output overcurrent protection, thermal protection, AC output overvoltage protection, AC output short-circuit protection, DC component monitoring, overvoltage load protection, earth fault current monitoring, arc fault current interrupter (optional), grid monitoring, islanding protection monitoring, earth fault detection, DC input switch, DC isolation impedance monitoring, residual current detection (RCD), surge protection level |
| Surge protection category | DC Type II/AC Type III |
| Certifications and standards | |
| Grid approvals | IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE directive R25, G98, G99, VDE-AR-N 4105 |
| Safety EMC / Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 |
| General data | |
| Operating temperature range (℃) | -45~60°C, >45°C power reduction |
| Cooling | Intelligent cooling |
| Noise (dB) | <55 dB |
| Communication with BMS | RS485; CAN; RS232 |
| Weight (kg) | 35.2 |
| Size (mm) | 422B×699.3H×279T |
| Degree of protection | IP65 |
| Installation style | Wall mounting |
| Warranty | 10 years |
FAQs about the 8 kW Deye Sun Hybrid Inverter
Which battery types does the inverter support?
The inverter is compatible with lead-acid and lithium-ion batteries in the voltage range from 40 to 60 volts.
What is the maximum charge and discharge current?
The maximum charge and discharge current is 190 amperes, enabling rapid energy transfer.
What protection functions are integrated in the Deye?
The inverter offers protection mechanisms such as DC reverse polarity protection, AC output overcurrent protection, thermal protection, AC output overvoltage protection, AC output short-circuit protection, DC component monitoring, optional arc fault protection switch, islanding protection, DC switch, insulation impedance detection, earth fault detection, and class II overvoltage protection for DC and AC.
Is the inverter suitable for retrofitting existing systems?
Yes, the inverter can be easily integrated into existing solar systems thanks to AC coupling.
Can the inverter supply unbalanced loads?
Yes, the inverter can supply an unbalanced load of up to 100 percent, with each phase supplying up to 50 percent of the rated output.
Scope of delivery: Deye SUN-8K-SG05LP3-EU-SM2 (8 kW LV Hybrid Inverter)
1 x Deye SUN-8K-SG05LP3-EU-SM2 inverter
- A three-phase hybrid inverter with 8 kW output, integrated LCD colour touch screen and support for 48V low voltage battery systems.
1 x wall bracket (Wall Mount Bracket)
- A robust metal mounting rail for securely attaching the device to a load-bearing wall.
1 x Wi-Fi stick (data logger)
- A plug-in communication module for connecting to the Internet for remote monitoring via Deye Cloud or Solarman App.
3 x current transformer (CT - Current Transformer)
- External clamp-on current transformers for measuring energy flows at the house connection, necessary for zero feed-in and self-consumption optimisation.
1 x set of PV connectors (MC4-compatible)
- The pairs of DC connectors required (plus and minus) for connecting the PV strings to the inverter.
1 x communication cable (BMS)
- A pre-assembled RJ45 data cable for connecting the inverter and the battery management system.
1 x mounting kit (screws and wall plugs)
- A set of stainless steel screws and heavy-duty wall plugs for professional installation of the wall bracket.
1 x user manual (User Manual)
- A printed manual with detailed installation instructions, wiring diagrams and safety information.
Properties
| Charging/discharging current: | 190A |
|---|---|
| Output power: | 8KW |
| Tension: | Low voltage |
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