DEYE SUN 20KVA Three Phase Hybrid Solar Inverter - SUN-20K-SG05LP3-EU-SM2
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DEYE SUN 20KVA Three Phase Hybrid Solar Inverter – SUN-20K-SG05LP3-EU-SM2

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Key Features

  • 20kW rated AC output
  • Three-phase hybrid solar inverter
  • 40–60V low-voltage battery range
  • Up to 350A battery charging current
  • Up to 350A battery discharging current
  • Supports lithium-ion and lead-acid batteries
  • 2 MPPT trackers
  • 4 PV strings (2+2)
  • Up to 40kW maximum PV access power
  • Up to 32kW maximum PV input power
  • 800V maximum PV input voltage
  • 160–650V MPPT voltage range
  • Supports on-grid and off-grid operation
  • 100% unbalanced output, with up to 50% rated power available on each phase
  • Supports AC coupling for upgrading existing solar systems
  • Up to 10 units can operate in parallel
  • Supports multiple batteries in parallel
  • Supports energy storage from a diesel generator
  • Six programmable battery charging/discharging time periods
  • IP65 protection rating
  • Maximum efficiency of approximately 97.6%
  • Intelligent air cooling
  • RS485 / RS232 / CAN communication
  • Optional Wi-Fi, Bluetooth, 4G, LAN and GPRS monitoring
  • Built-in electrical protection and surge protection features

₦4,200,000.00

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DEYE SUN-20K-SG05LP3-EU-SM2 – 20kW Three-Phase Low-Voltage Hybrid Solar Inverter

The DEYE SUN-20K-SG05LP3-EU-SM2 is a high-capacity 20kW three-phase hybrid solar inverter designed for residential, commercial, and energy-storage applications. It integrates solar PV, battery storage, grid power, and generator support into a flexible energy-management solution.

The inverter supports 40–60V low-voltage batteries and both lithium-ion and lead-acid battery technologies. The 20kW model provides up to 350A maximum charging and discharging current, while lithium batteries can communicate through BMS self-adaptation.

For solar generation, it supports up to 32kW rated PV input power and 40kW maximum PV access power, with an 800V maximum PV input voltage. Its 2 MPPT trackers and 2+2 PV strings provide flexibility for larger solar arrays

SKU: SUN-20K-SG05LP3-EU-SM2 Categories: , Tags: , , , , , , , , , , , , , , , , , , , , , , , , ,

SUN-20K-SG05LP3-EU-SM2

20kW Commercial & Industrial Three-Phase Hybrid Inverter | 48V Low Voltage Battery

20 kW
Nominal Power

100% Unbalanced Output

Supports 100% unbalanced three-phase output; each phase can deliver up to 50% rated power.

High Current Storage

350A maximum continuous charging and discharging current for 48V low voltage battery banks.

Multi-Unit Parallel

Connect up to 10 units in parallel for both on-grid and off-grid expanded power operations.

AC Coupling Capability

Effortlessly retrofits into existing grid-tied solar systems without re-stringing PV arrays.

Generator Support

Directly manages energy storage from diesel generators with 6 programmable charge/discharge times.

Safety & Isolation

Transformer-isolated 48V low voltage battery topology with IP65 weather-proof rating.

1. Battery Input Data
Battery Type Lead-acid or Lithium-ion
Battery Voltage Range 40V – 60V (Low Voltage Transformer Isolated)
Max. Charging / Discharging Current 350 A / 350 A
Number of Battery Inputs 1
Lithium Battery Charging Strategy Self-adaptation to BMS via CAN / RS485
2. PV String Input Data
Max. PV Access Power 40,000 W
Max. PV Input Power 32,000 W
Max. PV Input Voltage 800 V
Start-up Voltage / Rated Voltage 160 V / 550 V
MPPT Voltage Range 160 V – 650 V
Max. Operating PV Input Current 36 A + 36 A
Max. Input Short-Circuit Current 54 A + 54 A
No. of MPP Trackers / Strings per Tracker 2 Trackers / 2 + 2 Strings
3. AC Input / Output Data
Rated AC Output & Active Power 20,000 W
Max. AC Apparent Power 22,000 VA
Rated AC Input / Output Current 30.4 A / 29.0 A (at 3L+N+PE 220V/380V, 230V/400V)
Max. AC Input / Output Current 33.4 A / 31.9 A
Max. Continuous AC Passthrough 70 A (Grid to Load)
Peak Power (Off-Grid) 2 times of rated power, 10 seconds
Nominal Grid Voltage / Range 3L/N/PE 220V/380V, 230V/400V (0.85 Un – 1.1 Un)
Rated Grid Frequency / Range 50Hz (45–55Hz) / 60Hz (55–65Hz)
Power Factor / THDi / DC Injection 0.8 leading to 0.8 lagging / THDi < 3% / < 0.5% In
4. Efficiency & Protection
Max. Efficiency / Euro Efficiency / MPPT 97.6% / 97.0% / > 99.0%
Integrated Protections DC Reverse Polarity, AC Output Overcurrent, AC Output Overvoltage, AC Output Short Circuit, Thermal, Anti-Islanding, Insulation Impedance Detection, Residual Current (RCD)
Surge Protection Level & AFCI TYPE II (DC) & TYPE II (AC) / Optional Arc Fault Circuit Interrupter (AFCI)
5. General & Structural Data
Operating Temperature Range -40°C to +60°C (>45°C Derating)
Ingress Protection (IP Rating) IP 65
Permissible Altitude & Noise 3000 m / < 60 dB
Cooling / Inverter Topology Intelligent Air Cooling / Non-Isolated (Solar), Isolated (Battery)
Cabinet Dimensions (W × H × D) 456 × 750 × 268.5 mm (Excl. Connectors & Brackets)
Net Weight 51.9 kg
Display & Communication Interface LCD Display; RS485, RS232, CAN; Wi-Fi / LAN / 4G (Optional)
Safety Standards & Grid Regulations IEC/EN 62109-1/-2, IEC/EN 61000-6-1/2/3/4; IEC 61727, IEC 62116, EN 50549, CEI 0-21, NRS 097

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