Description
DEYE SUN-20K-SG05LP3-EU-SM2
The DEYE SUN-20K-SG05LP3-EU-SM2 is a brand-new three-phase hybrid inverter with a low-voltage battery, ensuring the system is safe and reliable. With a compact design and high-power density, this series supports a 1.3 DC/AC ratio, saving device investment. It supports a three-phase unbalanced output, extending the application scenarios. Equipped with a CAN port (x2), BMS, parallel, x1 RS485 port for BMS, x1 RS232 port for remote control, and x1 DRM port, which makes the system smart and flexible.
It is equipped with an RS485/CAN port for battery communication.
Remotely shutdown function
Smart Monitoring Platform
Thanks to the smart monitoring platform, Deye full-series inverter products support remote shutdown immediately when an accident occurs. Setting parameters and FW updates remotely, which makes PV plant O&M easier.
Key Features
- 100% unbalanced output, each phase; Max. output up to 50% rated power
- AC couple to retrofit existing solar system
- Max. 10 pcs parallel for on-grid and off-grid operation; Support multiple batteries parallel
- Max. charging/discharging current of 350A
- Support storing energy from diesel generator
- 48V low voltage battery, transformer isolation design
- 6 time periods for battery charging/discharging
Technical Specifications
| Model | SUN-14K-SG05LP3 -EU-SM2 | SUN-15K-SG05LP3 -EU-SM2 | SUN-16K-SG05LP3 -EU-SM2 | SUN-18K-SG05LP3 -EU-SM2 | SUN-20K-SG05LP3 -EU-SM2 |
| Battery Input Data | |||||
| Battery Type | Lead-acid or Lithium-ion | ||||
| Battery Voltage Range (V) | 40-60 | ||||
| Max. Charging Current (A) | 260 | 280 | 300 | 330 | 350 |
| Max. Discharging Current (A) | 260 | 280 | 300 | 330 | 350 |
| Charging Strategy for Li-ion Battery | Self-adaptation to BMS | ||||
| Number of Battery Input | 1 | ||||
| PV String Input Data | |||||
Max. PV Access Power (W) | 28000 | 30000 | 32000 | 36000 | 40000 |
| Max. DC Input Power (W) | 22400 | 24000 | 25600 | 28800 | 32000 |
| Max. DC Input Voltage (V) | 800 | ||||
| Start-up Voltage (V) | 160 | ||||
| MPPT Voltage Range (V) | 160-650 | ||||
| Rated DC Input Voltage (V) | 550 | ||||
| Max. Operating PV Input Current (A) | 36+36 | ||||
| Max. Input Short-Circuit Current (A) | 54+54 | ||||
| No. of MPPT Trackers/ No. of String Per MPPT Tracker | 2/2+2 | ||||
| AC Input/Output Data | |||||
| Rated AC Input/Output Active Power (W) | 14000 | 15000 | 16000 | 18000 | 20000 |
| Max. AC Input/Output Apparent Power (VA) | 15400 | 16500 | 17600 | 19800 | 22000 |
| Rated AC Input/Output Current (A) | 21.3/20.3 | 22.8/21.8 | 24.3/23.2 | 27.3/26.1 | 30.4/29 |
| Max. AC Input/Output Current (A) | 23.4/22.4 | 25/24 | 26.7/25.6 | 30/28.7 | 33.4/31.9 |
| Max. Continuous AC Passthrough (grid to load) (A) | 70 | ||||
| Peak Power (off-grid) (W) | 2 times of rated power, 10s | ||||
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging | ||||
| Rated Input/Output Voltage/Range (V) | 220/380V, 230/400V 0.85Un-1.1Un | ||||
| Rated Input/Output Grid Frequency/Range (Hz) | 50/45-55, 60/55-65 | ||||
| Grid Connection Form | 3L+N+PE | ||||
| Total Current Harmonic Distortion THDi | <3% (of nominal power) | ||||
| DC Component of Grid | <0.5% In | ||||
| Efficiency | |||||
| Max. Efficiency | 97.6% | ||||
| Euro Efficiency | 97.0% | ||||
| MPPT Efficiency | >99% | ||||
| Equipment Protection | |||||
| Integrated | DC Polarity Reverse Connection Protection, AC Output Overcurrent Protection, Thermal Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, DC Component Monitoring, Overvoltage Load Drop Protection, Ground Fault Current Monitoring, Arc Fault Circuit Interrupter (optional), Power Network Monitoring, Island Protection Monitoring, Earth Fault Detection, DC Input Switch, DC Terminal Insulation Impedance Monitoring, Residual Current (RCD) Detection, Surge protection level | ||||
| Surge Protection Level | TYPE II(DC), TYPE II (AC) | ||||
| Interface | |||||
| Communication Interface | RS485/RS232/CAN | ||||
Monitor Mode | GPRS/WIFI/Bluetooth/4G/LAN (optional) | ||||
| General Data | |||||
| Operating Temperature Range (℃) | -40 to +60℃, >45℃ Derating | ||||
| Permissible Ambient Humidity | 0-100% | ||||
| Permissible Altitude | 3000m | ||||
| Noise | ≤60 | ||||
| Ingress Protection (IP) Rating | IP 65 | ||||
| Inverter Topology | Non-Isolated | ||||
| Over Voltage Category | OVC II(DC), OVC III(AC) | ||||
| Cabinet Size (WxHxD mm) | 456×750×268.5 (Excluding Connectors and Brackets) | ||||
| Weight (kg) | 51.9 | ||||
| Type of Cooling | Intelligent Air Cooling | ||||
| Warranty | 5 Years/10 Years the Warranty Period Depends the Final Installation Site of Inverter, More Info Please Refer to Warranty Policy | ||||
| Grid Regulation | IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richline 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 | ||||
