SUN-3/3.6/5/6K-SG04LP1-EU
SUN-3-6K-SG04LP1-EU
The SUN-3/3.6/5/6K-SG04LP1-EU is a single-phase hybrid inverter series for low-voltage batteries: it runs the solar array, the battery and the grid connection from one unit. It comes in 5 models, rated 3–6 kW.
We quote it on its own or as part of a matched system with Deye batteries and accessories. Availability, lead time and delivery to your site are confirmed in the written quotation.
No prices online: every order is quoted in writing.
- Manufacturer's category
- Single Phase Low Voltage Hybrid Inverter
- Rating
- 3–6 kW
- Phases
- 1-phase
- Battery voltage
- low-voltage
- Models on this page
- 5

Models
| Model | Rating |
|---|---|
| SUN-3K-SG04LP1-24-EU | 3 kW |
| SUN-3K-SG04LP1-EU | 3 kW |
| SUN-3.6K-SG04LP1-EU | 3.6 kW |
| SUN-5K-SG04LP1-EU | 5 kW |
| SUN-6K-SG04LP1-EU | 6 kW |
Technical specifications
Values as published by the manufacturer, one column per model where the manufacturer's table has them.
A value across all model columns is the same for every model.
| Model | SUN-3K-SG04LP1-24-EU | SUN-3K-SG04LP1-EU | SUN-3.6K-SG04LP1-EU | SUN-5K-SG04LP1-EU | SUN-6K-SG04LP1-EU |
|---|---|---|---|---|---|
| Battery Type | Lead-acid or Lithium-ion | ||||
| Battery Voltage Range(V) | 20-30 | 40-60 | 40-60 | 40-60 | 40-60 |
| Max.Charging/Discharging Current(A) | 140 | 70 | 90 | 120 | 135 |
| Charging Strategy for Li-ion Battery | Self-adaption to BMS | ||||
| Number of Battery input | 1 | ||||
| Model | SUN-3K-SG04LP1-24-EU | SUN-3K-SG04LP1-EU | SUN-3.6K-SG04LP1-EU | SUN-5K-SG04LP1-EU | SUN-6K-SG04LP1-EU |
|---|---|---|---|---|---|
| Max. PV Access Power (W) | 6000 | 6000 | 7200 | 10000 | 12000 |
| Max. PV Input Power (W) | 4800 | 4800 | 5760 | 8000 | 9600 |
| Max. PV Input Voltage (V) | 500 | ||||
| Start-up Voltage (V) | 125 | ||||
| MPPT Voltage Range (V) | 150-425 | ||||
| Rated PV Input Voltage(V) | 370 | ||||
| Max. Operating PV Input Current (A) | 18 | 18 | 18+18 | 18+18 | 18+18 |
| Max. Input Short-Circuit Current (A) | 27 | 27 | 27+27 | 27+27 | 27+27 |
| No.of MPP Trackers/No.of Strings MPP Tracker | 1/1 | 1/1 | 2/1+1 | 2/1+1 | 2/1+1 |
| Model | SUN-3K-SG04LP1-24-EU | SUN-3K-SG04LP1-EU | SUN-3.6K-SG04LP1-EU | SUN-5K-SG04LP1-EU | SUN-6K-SG04LP1-EU |
|---|---|---|---|---|---|
| Rated AC Input/Output Active Power (W) | 3000 | 3000 | 3600 | 5000 | 6000 |
| Max. AC Input/Output Apparent Power (VA) | 3300 | 3300 | 3960 | 5500 | 6600 |
| Rated AC Input/Output Current (A) | 13.6/13 | 13.6/13 | 16.4/15.7 | 22.7/21.7 | 27.3/26.1 |
| Max. AC Input/Output Current (A) | 15/14.3 | 15/14.3 | 18/17.2* | 25/23.9 | 30/28.7 |
| Max. Continuous AC Passthrough (grid to load)(A) | 35 | 35 | 35 | 35 | 40 |
| Peak Power (off-grid)(W) | 2 times of rated power,10s | ||||
| Power Factor Adjustment Range | 0.8 leading to 0.8lagging | ||||
| Rated Input/Output Voltage | 220/230V 0.85Un-1.1Un L+N+PE | ||||
| Rated Input/Output Grid Frequency/Range(Hz) | 50/45-55, 60/55-65 | ||||
| Total Current Harmonic Distortion THDi | <3% (of nominal power) | ||||
| DC Injection Current | <0.5%ln | ||||
| Model | SUN-3K-SG04LP1-24-EU | SUN-3K-SG04LP1-EU | SUN-3.6K-SG04LP1-EU | SUN-5K-SG04LP1-EU | SUN-6K-SG04LP1-EU |
|---|---|---|---|---|---|
| Max. Efficiency | 97.6% | ||||
| Euro Efficiency | 96.5% | ||||
| MPPT Efficiency | >99% | ||||
| Model | SUN-3K-SG04LP1-24-EU | SUN-3K-SG04LP1-EU | SUN-3.6K-SG04LP1-EU | SUN-5K-SG04LP1-EU | SUN-6K-SG04LP1-EU |
|---|---|---|---|---|---|
| Integrated | DC Reverse Polarity Protection, AC Output Overcurrent Protection, Thermal Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, DC Component Monitoring, Arc Fault Circuit Interrupter (optional), Anti-islanding Protection, DC Switch, Insulation Impedance Detection, Residual Current Detection | ||||
| Surge Protection Level | TYPE II(DC),TYPE II(AC) | ||||
| Model | SUN-3K-SG04LP1-24-EU | SUN-3K-SG04LP1-EU | SUN-3.6K-SG04LP1-EU | SUN-5K-SG04LP1-EU | SUN-6K-SG04LP1-EU |
|---|---|---|---|---|---|
| LCD/LED Display | LCD | ||||
| Communication Interface | WIFI, RS485, CAN | ||||
| Model | SUN-3K-SG04LP1-24-EU | SUN-3K-SG04LP1-EU | SUN-3.6K-SG04LP1-EU | SUN-5K-SG04LP1-EU | SUN-6K-SG04LP1-EU |
|---|---|---|---|---|---|
| Operating Temperature Range(℃) | -40 to+60℃,>45℃ Derating | ||||
| Permissible Ambient Humidity | 0~100% | ||||
| Permissible Altitude | 2000m | ||||
| Noise(dB) | <30 | ||||
| Ingress Protection(IP) Rating | IP 65 | ||||
| Inverter Topology | Non-Isolated (solar), Isolated (battery) | ||||
| Over Voltage Category | OVC II(DC),OVC III(AC) | ||||
| Cabinet Size (WxHxD mm) | 330*433*228 (Excluding Connectors and Brackets) | ||||
| Weight (kg) | 17 | ||||
| Type Of Cooling | Natural Cooling | Natural Cooling | Natural Cooling | Natural Cooling | Intelligent Air Cooling |
| Warranty | 5 Years / Up to 10 Years* *Warranty period varies by installation country. Refer to the Warranty Policy for details. | ||||
| Grid Regulation | IEC 61727,IEC 62116,CEI 0-21,EN 50549, NRS 097,RD 140,UNE 217002,OVE-Richtlinie R25,G99,VDE-AR-N 4105 | ||||
| Safety EMC/Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | ||||
Documents
- Datasheet (2026-09-14)Datasheet · EN · 282 KB · PDF ↗
- User manual (2026-04-28)Manual · EN · 10.8 MB · PDF ↗
14 EU-relevant certificates
EU declarations of conformity, EN and IEC test certificates and EU grid-code certificates, as published by the manufacturer. Certificates for markets outside the EU are not listed.
- EU declaration of conformity (2024-04-25)Certificate · 479 KB · PDF ↗
- EU declaration of conformity (2026-08-13)Certificate · 253 KB · PDF ↗
- CB scheme + IEC 62109Certificate · 413 KB · PDF ↗
- EMC + EN 62920Certificate · 256 KB · PDF ↗
- EMC + EN IEC 61000Certificate · 257 KB · PDF ↗
- Europe — EN 50549-1Certificate · 642 KB · PDF ↗
- IEC 62116 + IEC 61727 + IEC 61683 + IEC 60068Certificate · 547 KB · PDF ↗
- IEC 63027Certificate · 384 KB · PDF ↗
- LVD + EN 62109Certificate · 1.3 MB · PDF ↗
- REDCertificate · 490 KB · PDF ↗
- TÜV mark + EN 62109Certificate · 367 KB · PDF ↗
- Belgium — NBN-EN 50549-1Certificate · 558 KB · PDF ↗
- Netherlands — NEN-EN 50549-1Certificate · 598 KB · PDF ↗
- Poland — PN-EN 50549-1Certificate · 688 KB · PDF ↗
All documents open from the manufacturer's own servers, so you always get the file Deye currently publishes. Most are in English.
Key features
As listed by the manufacturer.
- Colorful touch LCD, IP65 protection degree
- AC couple to retrofit existing solar system
- Max. 16 pcs parallel for on-grid and off-grid operation; Support multiple batteries parallel
- Max. charging/discharging current of 140A
- 6 time periods for battery charging/discharging
- Support storing energy from diesel generator
This series works with low-voltage batteries. Deye's low-voltage range is on our battery site; always check the battery compatibility list in the inverter datasheet.
deye-batteries.com (opens in a new tab)Independent dealerSECURISTIKA SRL is an independent dealer of Deye products. This website is not affiliated with, endorsed by or operated by the manufacturer.
Specifications, features and documents as published by the manufacturer. Check the current datasheet before you order. Source page (opens in a new tab)
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