Deye SUN-(3-8)K-SG06LP3-EU-BM2 Three Phase Hybrid Inverter
Deye SUN-(3-8)K-SG06LP3-EU-BM2 Three Phase Hybrid Inverter
- 48V low voltage battery, transformer isolation design
- 6 time periods for battery charging/discharging
- AC couple to retrofit existing solar system
- Max. 10 pcs parallel for on-grid and off-grid operation; support multiple batteries parallel
- Max. charging/discharging current of 190A
- Support storing energy from diesel generator
- 100% unbalanced output, max. output up to 50% rated power for each phase
Product Description
| Model | SUN-3K-SG06 LP3-EU-BM2 |
SUN-4K-SG06 LP3-EU-BM2 |
SUN-5K-SG06 LP3-EU-BM2 |
SUN-6K-SG06 LP3-EU-BM2 |
SUN-8K-SG06 LP3-EU-BM2 |
|---|---|---|---|---|---|
| Battery Input Data | |||||
| Battery Type | Lead-acid or Lithium-ion | ||||
| Battery Voltage Range (V) | 40-60 | ||||
| Max. Charging/Discharging Current (A) | 70 | 95 | 120 | 135 | 190 |
| Charging Strategy for Li-ion Battery | Self-adaption to BMS | ||||
| Number of Battery Input | 1 | ||||
| PV String Input Data | |||||
| Max. PV access power (W) | 6000 | 8000 | 10000 | 12000 | 16000 |
| Max. PV Input Power (W) | 4800 | 6400 | 8000 | 9600 | 12800 |
| Max. PV Input Voltage (V) | 800 | ||||
| Start-up Voltage (V) | 160 | ||||
| MPPT Voltage Range (V) | 200-650 | ||||
| Rated PV Input Voltage (V) | 550 | ||||
| Max. Operating PV Input Current (A) | 20+20 | ||||
| Max. Input Short-Circuit Current (A) | 30+30 | ||||
| No. of MPP Trackers/ No. of Strings MPP Tracker |
2/1+1 | ||||
| AC Input/Output Data | |||||
| Rated AC Input/Output Active Power (W) | 3000 | 4000 | 5000 | 6000 | 8000 |
| Max. AC Input/Output Apparent Power (VA) | 3300 | 4400 | 5500 | 6600 | 8800 |
| Rated AC Input/Output Current (A) | 4.6/4.4 | 6.1/5.8 | 7.6/7.3 | 9.1/8.7 | 12.2/11.6 |
| Max. AC Input/Output Current (A) | 5/4.8 | 6.7/6.4 | 8.4/8 | 10/9.6 | 13.4/12.8 |
| Max. Continuous AC Passthrough (grid to load) (A) | 45 | ||||
| Peak Power (off-grid) (W) | 2 times of rated power, 10s | ||||
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging | ||||
| Rated input/output voltage | 220/380V;230/400V 0.85Un-1.1Un 3L+N+PE | ||||
| Rated Input/Output Frequency/Range(Hz) | 50/45-55, 60/55-65 | ||||
| Total Current Harmonic Distortion THDi | <3% (of nominal power) | ||||
| DC Injection Current | <0.5%In | ||||
| Efficiency | |||||
| Max. Efficiency | 97.6% | ||||
| Euro Efficiency | 96.5% | ||||
| MPPT Efficiency | >99% | ||||
The Deye SUN-(3-8)K-SG06LP3-EU-BM2 is a flexible three phase hybrid inverter for residential and light commercial energy systems. Available in rated power options from 3 kW to 8 kW, it integrates solar generation, low-voltage battery storage, grid power and generator input to support both on-grid energy management and dependable backup operation.
Designed around a 40-60 V battery platform, the inverter supports lead-acid and lithium-ion batteries with automatic BMS adaptation. Maximum charging and discharging current reaches 190 A on the 8 kW model, enabling responsive battery performance. Its isolated battery architecture provides an additional layer of system safety.
Dual MPPT trackers with up to 20 A + 20 A operating current support high-power PV modules and flexible array layouts. The 8 kW model accepts up to 16 kW of PV access power, while maximum conversion efficiency reaches 97.6% and MPPT efficiency exceeds 99%. For demanding backup loads, off-grid peak power reaches twice the rated output for 10 seconds.
This three phase hybrid inverter supports 100% unbalanced output, with each phase capable of delivering up to 50% of rated power. Six programmable charging and discharging periods help optimize battery use, while AC coupling simplifies retrofits for existing solar installations. Generator energy can also be stored in the battery.
Up to 10 units can operate in parallel for on-grid and off-grid applications. IP65 protection, operating noise below 45 dB, LCD control and Wi-Fi, RS485 and CAN communication make the SG06LP3 series a practical and scalable solution for intelligent three-phase energy management.

















