Deye SUN-3.6/5/6K-SG03LP1-EU Hybrid Inverter
- Category: Deye Hybrid Inverter
- Features
Product Description
The Deye SUN-3.6/5/6K-SG03LP1-EU is a powerful single-phase hybrid inverter designed for residential and light commercial energy storage applications. It helps maximize solar energy self-consumption and improve energy independence by intelligently managing power flow between PV systems, batteries, loads, and the grid.
During the day, solar energy generated by the PV system is prioritized to power household loads, while excess energy is stored in the battery for later use. When solar power is insufficient or during grid outages, the stored energy can be supplied to the loads to ensure continuous power availability. The inverter also supports battery charging through a diesel generator, providing an additional backup solution for reliable energy supply. With advanced energy management capabilities and flexible system integration, the SUN-3.6/5/6K-SG03LP1-EU is an ideal choice for efficient and dependable solar energy storage systems.
Key Features
1. Smart LCD Touchscreen Display
Equipped with a user-friendly color LCD touchscreen, the inverter provides an intuitive interface for easy operation and system monitoring. With an IP65 protection rating, it offers excellent durability and reliable performance in various environments.
2. Flexible System Compatibility
The inverter supports both DC and AC coupling, allowing seamless integration with new solar installations or upgrades to existing PV systems, providing greater flexibility for system design.
3. Scalable Battery Expansion
Supporting up to 16 batteries connected in parallel, the SUN-3.6/5/6K-SG03LP1-EU enables flexible energy storage expansion to meet different power requirements and future energy needs.
4. High-Efficiency Energy Management
With a maximum 190A charging and discharging current, the inverter ensures efficient battery energy conversion and optimized storage performance.
5. Flexible Energy Scheduling
Featuring 6 customizable battery charging and discharging time periods, the inverter allows users to optimize energy usage according to electricity rates, consumption patterns, and energy demands.
6. Reliable Backup Power Integration
The inverter supports connection with diesel generators, providing an additional backup energy source during grid failures and enhancing overall energy independence and system reliability.
Technical Specifications
1. Battery Input Data
| Parameter | FU-SUN-3.6K-SG03LP1-EU | FU-SUN-5K-SG03LP1-EU | FU-SUN-6K-SG03LP1-EU |
|---|---|---|---|
| Battery Type | Lead-acid or Lithium-ion | Lead-acid or Lithium-ion | Lead-acid or Lithium-ion |
| Battery Voltage Range (V) | 40~60V | 40~60V | 40~60V |
| Max. Charging Current (A) | 90A | 120A | 135A |
| Max. Discharging Current (A) | 90A | 120A | 135A |
| Charging Curve | 3 Stages / Equalization | 3 Stages / Equalization | 3 Stages / Equalization |
| External Temperature Sensor | Optional | Optional | Optional |
| Charging Strategy for Li-Ion Battery | Self-adaption to BMS | Self-adaption to BMS | Self-adaption to BMS |
2. PV String Input Data
| Parameter | FU-SUN-3.6K-SG03LP1-EU | FU-SUN-5K-SG03LP1-EU | FU-SUN-6K-SG03LP1-EU |
|---|---|---|---|
| Max. DC Input Power (W) | 4680W | 6500W | 7800W |
| PV Input Voltage (V) | 370V (125V~500V) | 370V (125V~500V) | 370V (125V~500V) |
| MPPT Range (V) | 150~425V | 150~425V | 150~425V |
| Full Load DC Voltage Range | 300~425V | 300~425V | 300~425V |
| Start-up Voltage (V) | 125V | 125V | 125V |
| PV Input Current (A) | 13A+13A | 13A+13A | 13A+13A |
| Max. PV ISC (A) | 17A+17A | 17A+17A | 17A+17A |
| No.of MPPT Trackers | 2 | 2 | 2 |
| No.of Strings Per MPPT Tracker | 1+1 | 1+1 | 1+1 |
3. AC Output Data
| Parameter | FU-SUN-3.6K-SG03LP1-EU | FU-SUN-5K-SG03LP1-EU | FU-SUN-6K-SG03LP1-EU |
|---|---|---|---|
| Rated AC Output and UPS Power (W) | 3600W | 5000W | 6000W |
| Max. AC Output Power (W) | 3690W | 5500W | 6600W |
| Peak Power (off grid) | 2 times of rated power, 10 S | 2 times of rated power, 10 S | 2 times of rated power, 10 S |
| AC Output Rated Current (A) | 16.4A | 22.7A | 27.3A |
| Max. AC Current (A) | 18A | 25A | 30A |
| Max. Continuous AC Passthrough (A) | 35A | 35A | 40A |
| Power Factor | 0.8 leading to 0.8 lagging | 0.8 leading to 0.8 lagging | 0.8 leading to 0.8 lagging |
| Output Frequency and Voltage | 50/60Hz; 220/230 / 240Vac (single phase) | 50/60Hz; 220/230 / 240Vac (single phase) | 50/60Hz; 220/230 / 240Vac (single phase) |
| Grid Type | Single Phase | Single Phase | Single Phase |
| Current Harmonic Distortion | THD<3% (Linear load<1.5%) | THD<3% (Linear load<1.5%) | THD<3% (Linear load<1.5%) |
4. Efficiency
| Parameter | Value |
|---|---|
| Max. Efficiency | 97.60% |
| Euro Efficiency | 96.50% |
| MPPT Efficiency | 99.90% |
5. Protection
| Protection Item | Status |
|---|---|
| PV Input Lightning Protection | Integrated |
| Anti-islanding Protection | Integrated |
| PV String Input Reverse Polarity Protection | Integrated |
| Insulation Resistor Detection | Integrated |
| Residual Current Monitoring Unit | Integrated |
| Output Over Current Protection | Integrated |
| Output Shorted Protection | Integrated |
| Output Over Voltage Protection | Integrated |
| Surge protection | DC Type II / AC Type II |
6. Certifications and Standards
| Category | Content |
|---|---|
| Grid Regulation | VDE 0126, AS4777, NRS2017, G98, G99, IEC61683, IEC62116, IEC61727, RD1699: 2011, XP C15-712-3: 2019-05 |
| Safety Regulation | IEC62109-1, IEC62109-2 |
| EMC | EN61000-6-1, EN61000-6-3 |
7. General Data
| Parameter | Value |
|---|---|
| Operating Temperature Range (℃) | -25~60℃, >45℃ Derating |
| Cooling | Smart cooling |
| Noise (dB) | <30 dB |
| Communication with BMS | RS485; CAN |
| Weight (kg) | 20.5 |
| Size (mm) | 330W×580H×232D |
| Protection Degree | IP65 |
| Installation Style | Wall-mounted |
| Warranty | 5 years |
FAQ:
1. Who are we?
We are based in Anhui, China, start from 2018,sell to Northern Europe(10.00%),Eastern Europe(10.00%),Western Europe(8.00%),Domestic Market(8.00%),Mid East(8.00%),Southern Europe(8.00%),Central America(8.00%),South America(8.00%),North America(8.00%),Africa(6.00%),Eastern Asia(5.00%),Oceania(5.00%),Southeast Asia(5.00%),South Asia(3.00%).There are total about 11-50 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final inspection before shipment;
3.What can you buy from us?
Solar Panels, Solar Inverters, Energy Storage Batteries, Solar Systems
4. why should you buy from us not from other suppliers?
New energy integrated company, more than 10 years experience in PV industry, having complete supply chain for solar modules
inverters and energy storage products. Also, provide the whole system design, development and implementation.


