DEYE Hybrid Three-Phase Inverter 6 kW (Low Voltage) SUN-6K-SG05LP3-EU-SM2

DEYE SUN-6K-SG05LP3-EU-SM2is highly efficientthree-phase low-voltage hybrid inverter, designed for modern photovoltaic systems with battery storage. The model offers high flexibility, unbalanced load support, AC coupling and diesel generator operation, making it an excellent choice for residential and small commercial applications.

Thanks to the powerful battery input (135 A), intelligent management and the possibility of parallel operation, the inverter provides a reliable power supply, optimization of own consumption and a stable backup mode.

Battery input (LV)

Battery type: Li-ion / Lead-acid
Voltage Range: 40 – 60 V
Max. charging current: 135 A
Max. discharge current: 135 A
Number of battery inputs: 1
Charging strategy:Self-adaptation to BMS

AC input / output

Rated AC active power: 6 000 W
Max. AC apparent power: 6 600 VA
Rated AC Voltage: 220/380 V, 230/400 V
Frequency: 50 Hz (45–55) / 60 Hz (55–65)
Rated AC current: 9.1 / 8.7 A
Max. AC current: 10 / 9.6 A
Peak power (off-grid):2 × rated power (10 s)
Power factor: 0.8 (leading) – 0.8 (lagging)
Connect to the network: 3L + N + PE
100% unbalanced output– up to 50 % power per phase

Energy efficiency and quality

Max. efficiency: 97.6 %
European efficiency: 97.0 %
MPPT efficiency: >99 %
DC injection current: <0.5 % In

Protection and safety

DC reverse polarity protection
AC overload and short circuit protection
AC/DC surge protection
Thermal protection
Anti-islanding protection
DC component control
Residual Current Detection (RCD)
Earth fault detection
Isolation monitoring
SPD protection:Type II (DC and AC)
AFCI:optional

Management and communication

Display:Color LCD
Degree of protection: IP65
Monitoring:

• WiFi (on)

• Bluetooth

• LAN / 4G (optional)
  Communication interfaces: RS485 / RS232 / CAN
  Smart Features:

• 6 programmable charge/discharge time periods

• Zero Export

• Smart Load management

• AC coupling(retrofit of existing PV systems)

• Diesel generator maintenance

• Parallel operation:up to 10 inverters (on-grid and off-grid)

Construction and installation

Cooling:Smart Air
Noise: ≤55 dB
Dimensions (W x H x D): 386 × 660 × 250 mm
(without connectors and mounting elements)
Weight: ~35.2 kg
Operating temperature:-40°C to +60°C
(above +45°C – automatic derating)
Humidity: 0 – 100 %
Max. Altitude: ≤3000 m

Standards and certificates

 IEC 61727 / IEC 62116
 EN 50549 / CEI 0-21
 VDE-AR-N 4105
 G98 / G99
 IEC / EN 62109-1 / 62109-2
 IEC / EN 61000-6-1 / 2 / 3 / 4

Power:6 kW
Type:Three-phase hybrid inverter (LV)
Batteries:40 – 60 V
PV input:up to 12 kW
100% unbalanced output
WiFi monitoring:Yes
Warranty:10 years

High charge-discharge current – ​​suitable for powerful LV batteries
Intelligent monitoring with WiFi (WiFi plug included)
Ideal for residential and small commercial three-phase systems

We inform you that, despite our efforts, we cannot guarantee that the published information and images do not contain inaccuracies or errors that cannot be a legal basis for claims.

Technical characteristics

PV input (DC)

✅ Max. PV Power: 12 000 W
✅ Max. PV input voltage: 800 V DC
✅ Starting voltage: 160 V
✅ MPPT operating range: 200 – 650 V
✅ Nominal PV voltage: 550 V
✅ Number of MPPT trackers: 2
✅ MPPT strings: 1 + 1
✅ Max. operating input current: 20 A + 20 A
✅ Max. short circuit current: 30 A + 30 A

Additional information