Deye Sun-6K-SG04LP1-EU-SM2 Hybrid Inverter Single Phase with 2 MPPT
- Category: Deye Hybrid Inverter
- Features
Product Description
Deye Sun-6K-SG04LP1-EU-SM2 Hybrid Inverter
The Deye SUN-6K-SG04LP1-EU-SM2 Hybrid Inverter is a 6kW single-phase hybrid solar inverter designed for residential solar power and energy storage systems. It supports 40–60V low-voltage lead-acid and lithium-ion batteries, enabling efficient solar energy conversion and flexible battery charging and discharging.
With dual MPPT tracking, up to 97.6% maximum efficiency, IP65 protection, and on-grid and off-grid operation, this Deye 6kW hybrid inverter is an ideal solution for home solar installations, battery storage systems, and existing solar system upgrades.
Product Features
6kW Hybrid Power: Supports residential solar power generation, battery storage, and grid interaction.
Low-Voltage Battery Compatibility: Works with 40–60V lead-acid and lithium-ion batteries.
Dual MPPT Technology: Two MPPT trackers optimize solar energy harvesting from different PV arrays.
High Conversion Efficiency: Achieves up to 97.6% maximum efficiency and over 99% MPPT efficiency.
Flexible System Integration: Supports AC coupling, on-grid and off-grid operation, and parallel inverter configurations.
Smart Energy Management: Offers six programmable battery charging and discharging time periods.
Reliable Protection: IP65-rated enclosure with integrated electrical protection functions.
Specifications
Battery Input Data
| Parameter | Specification |
|---|---|
| Battery Type | Lead-acid or Lithium-ion |
| Battery Voltage Range | 40–60V |
| Max. Charging/Discharging Current | 135A |
| Lithium Battery Charging Strategy | Self-adaption to BMS |
| Number of Battery Inputs | 1 |
| Parallel Battery Support | Yes |
PV Input Data
| Parameter | Specification |
|---|---|
| Max. PV Access Power | 12,000W |
| Max. PV Input Power | 9,600W |
| Max. PV Input Voltage | 500V |
| Start-up Voltage | 125V |
| MPPT Voltage Range | 150–425V |
| Rated PV Input Voltage | 370V |
| Number of MPPT Trackers | 2 |
| Number of PV Strings | 2 (1 string per MPPT) |
| Max. Operating PV Input Current | 18A + 18A |
| Max. Input Short-Circuit Current | 27A + 27A |
| MPPT Efficiency | Greater than 99% |
AC Input/Output Data
| Parameter | Specification |
|---|---|
| Rated AC Active Power | 6,000W |
| Max. AC Apparent Power | 6,600VA |
| Rated AC Input/Output Current | 27.3A / 26.1A |
| Max. AC Input/Output Current | 30A / 28.7A |
| Max. Continuous AC Passthrough | 40A |
| Peak Off-Grid Power | 2 times rated power for 10 seconds |
| Rated AC Voltage | 220V / 230V |
| Grid Connection | Single-phase, L + N + PE |
| Rated Frequency | 50Hz / 60Hz |
| Frequency Range | 45–55Hz / 55–65Hz |
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging |
| Total Harmonic Distortion (THDi) | Less than 3% at nominal power |
| AC Coupling | Supported |
| On-Grid/Off-Grid Operation | Supported |
Efficiency
| Parameter | Specification |
|---|---|
| Max. Efficiency | 97.6% |
| European Efficiency | 96.5% |
| MPPT Efficiency | Greater than 99% |
Protection and Communication
| Parameter | Specification |
|---|---|
| Ingress Protection | IP65 |
| Surge Protection | Type II (DC), Type II (AC) |
| Integrated Protection | DC reverse polarity, AC overcurrent, AC overvoltage, short circuit, thermal, anti-islanding and residual current protection |
| Arc Fault Protection | Optional AFCI |
| Display | LCD |
| Communication Interfaces | Wi-Fi, RS485, CAN |
| Parallel Operation | Up to 16 units, subject to system configuration |
General Data
| Parameter | Specification |
|---|---|
| Operating Temperature | -40°C to +60°C |
| Temperature Derating | Above 45°C |
| Ambient Humidity | 0–100% |
| Max. Operating Altitude | 2,000m |
| Noise Level | Less than 45dB |
| Cooling Method | Natural cooling |
| Inverter Topology | Non-isolated (solar), isolated (battery) |
| Dimensions (W × H × D) | 376 × 470 × 241.5mm |
| Weight | 19kg |
| Standard Warranty | 5 years; extension subject to regional warranty policy |
FAQ
Q1: What is the rated power of the Deye SUN-6K-SG04LP1-EU-SM2?
The Deye SUN-6K-SG04LP1-EU-SM2 is a 6kW single-phase hybrid inverter designed for residential solar power and energy storage systems.
Q2: Which batteries are compatible with this Deye hybrid inverter?
It supports 40–60V lead-acid and lithium-ion batteries. Lithium battery communication and compatibility should be verified before installation.
Q3: Can the Deye SUN-6K-SG04LP1-EU-SM2 work off-grid?
Yes. It supports both on-grid and off-grid operation, making it suitable for residential solar systems with battery storage.
Q4: What is the maximum efficiency of the Deye SUN-6K-SG04LP1-EU-SM2?
Its maximum conversion efficiency is 97.6%, with MPPT efficiency greater than 99%.
Q5: Does this Deye 6kW hybrid inverter support parallel operation?
Yes. Up to 16 units can operate in parallel, subject to the applicable system configuration and installation requirements.
Q6: Is the Deye SUN-6K-SG04LP1-EU-SM2 suitable for outdoor installation?
It has an IP65 protection rating. The installation location must still comply with the manufacturer's ventilation, mounting, and environmental requirements.


