Deye SUN-14/15/16/18/20K-SG05LP3-EU-SM2 Hybrid Inverter

  • Category: Deye Hybrid Inverter
  • Features
  • The Deye SUN-14/15/16/18/20K-SG05LP3-EU-SM2 series is a three-phase inverter lineup with power ratings ranging from 14kW to 20kW. Compatible with 48V low-voltage batteries, it adopts dual MPPT (Maximum Power Point Tracking) technology, delivering reliable and efficient performance to satisfy various energy application demands.

Product Description

SUN-14/15/16/18/20K-SG05LP3-EU-SM2 | 14-20kW | Three Phase | 2 MPPT | Hybrid Inverter | LV Battery Supported

Higher yields / Safe & Reliable / Smart / User-friendly

The Deye SUN-14/15/16/18/20K-SG05LP3-EU-SM2 series is a three-phase inverter lineup with power ratings ranging from 14kW to 20kW. Compatible with 48V low-voltage batteries, it adopts dual MPPT (Maximum Power Point Tracking) technology, delivering reliable and efficient performance to satisfy various energy application demands.

Key Features

High Efficiency

Boasting a maximum efficiency of 97.6% and European efficiency of 97%, this series achieves outstanding energy conversion performance. Equipped with dual MPPT architecture, it optimizes solar energy capture to deliver superior overall performance.

Intelligent Monitoring

The inverters support an intuitive smart monitoring platform. Users are able to remotely shut down the system, adjust operational parameters and perform firmware updates. This greatly simplifies maintenance and enhances ease of operation.

Flexible Output Capacity

It supports 100% three-phase unbalanced output, with each phase capable of supplying up to 50% of the rated power. This makes the inverter well-suited for applications with uneven load demands.

Scalable Parallel Operation

Up to 10 units can be paralleled for both on-grid and off-grid operation. Multi-battery connection is also supported, offering greater flexibility for system expansion.

Powerful Charge & Discharge Performance

This Deye low-voltage hybrid inverter supports a maximum charge/discharge current of 350A. It efficiently manages energy storage, and can accept charging power from diesel generators to satisfy high-demand scenarios.

Safe & Reliable Construction

Built around a 48V low-voltage battery system with transformer isolation to guarantee operational safety. Six programmable time intervals for battery charging and discharging further improve system stability.

Technical Specifications

ParameterSUN-14K-SG05LP3-EU-SM2SUN-15K-SG05LP3-EU-SM2SUN-16K-SG05LP3-EU-SM2SUN-18K-SG05LP3-EU-SM2SUN-20K-SG05LP3-EU-SM2
Battery Input Data
Battery TypeLead-acid or Lithium-ionLead-acid or Lithium-ionLead-acid or Lithium-ionLead-acid or Lithium-ionLead-acid or Lithium-ion
Battery Voltage Range (V)40-6040-6040-6040-6040-60
Max. Charging Current (A)260280300330350
Max. Discharging Current (A)260280300330350
Charging Strategy for Li-ion BatterySelf-adaption to BMSSelf-adaption to BMSSelf-adaption to BMSSelf-adaption to BMSSelf-adaption to BMS
Number of Battery Input11111
PV String Input Data
Max. PV Access Power (W)2800030000320003600040000
Max. DC Input Power (W)2240024000256002880032000
Max. DC Input Voltage (V)800800800800800
Start-up Voltage (V)160160160160160
MPPT Voltage Range (V)160-650160-650160-650160-650160-650
Rated DC Input Voltage (V)550550550550550
Max. Operating PV Input Current (A)36+3636+3636+3636+3636+36
Max. Input Short-Circuit Current (A)54+5454+5454+5454+5454+54
No. of MPPT Trackers/No. of String Per MPPT Tracker2/2+22/2+22/2+22/2+22/2+2
ParameterSUN-14K-SG05LP3-EU-SM2SUN-15K-SG05LP3-EU-SM2SUN-16K-SG05LP3-EU-SM2SUN-18K-SG05LP3-EU-SM2SUN-20K-SG05LP3-EU-SM2
AC Input/Output Data
Rated AC Input/Output Active Power (W)1400015000160001800020000
Max. AC Input/Output Apparent Power (VA)1540016500176001980022000
Rated AC Input/Output Current (A)21.3/20.322.8/21.824.3/23.227.3/26.130.4/29
Max. AC Input/Output Current (A)23.4/22.425/2426.7/25.630/28.733.4/31.9
Max. Continuous AC Passthrough (grid to load) (A)7070707070
Peak Power (off-grid) (W)2 times of rated power, 10s2 times of rated power, 10s2 times of rated power, 10s2 times of rated power, 10s2 times of rated power, 10s
Power Factor Adjustment Range0.8 leading to 0.8 lagging0.8 leading to 0.8 lagging0.8 leading to 0.8 lagging0.8 leading to 0.8 lagging0.8 leading to 0.8 lagging
Rated Input/Output Voltage/Range (V)220/380V, 230/400V 0.85Un-1.1Un220/380V, 230/400V 0.85Un-1.1Un220/380V, 230/400V 0.85Un-1.1Un220/380V, 230/400V 0.85Un-1.1Un220/380V, 230/400V 0.85Un-1.1Un
Rated Input/Output Grid Frequency/Range (Hz)50/45-55, 60/55-6550/45-55, 60/55-6550/45-55, 60/55-6550/45-55, 60/55-6550/45-55, 60/55-65
Grid Connection Form3L+N+PE3L+N+PE3L+N+PE3L+N+PE3L+N+PE
Total Current Harmonic Distortion THDi<3% (of nominal power)<3% (of nominal power)<3% (of nominal power)<3% (of nominal power)<3% (of nominal power)
DC Component of Grid<0.5% In<0.5% In<0.5% In<0.5% In<0.5% In

ParameterSUN-14K-SG05LP3-EU-SM2SUN-15K-SG05LP3-EU-SM2SUN-16K-SG05LP3-EU-SM2SUN-18K-SG05LP3-EU-SM2SUN-20K-SG05LP3-EU-SM2
Efficiency
Max. Efficiency97.6%97.6%97.6%97.6%97.6%
Euro Efficiency97.0%97.0%97.0%97.0%97.0%
MPPT Efficiency>99%>99%>99%>99%>99%
Equipment Protection
IntegratedDC 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 levelDC 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 levelDC 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 levelDC 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 levelDC 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 LevelTYPE II(DC), TYPE II(AC)TYPE II(DC), TYPE II(AC)TYPE II(DC), TYPE II(AC)TYPE II(DC), TYPE II(AC)TYPE II(DC), TYPE II(AC)
Interface
Communication InterfaceRS485/RS232/CANRS485/RS232/CANRS485/RS232/CANRS485/RS232/CANRS485/RS232/CAN
Monitor ModeGPRS/WIFI/Bluetooth/4G/LAN(optional)GPRS/WIFI/Bluetooth/4G/LAN(optional)GPRS/WIFI/Bluetooth/4G/LAN(optional)GPRS/WIFI/Bluetooth/4G/LAN(optional)GPRS/WIFI/Bluetooth/4G/LAN(optional)
ParameterSUN-14K-SG05LP3-EU-SM2SUN-15K-SG05LP3-EU-SM2SUN-16K-SG05LP3-EU-SM2SUN-18K-SG05LP3-EU-SM2SUN-20K-SG05LP3-EU-SM2
General Data
Operating Temperature Range (℃)-40 to +60℃, >45℃ Derating-40 to +60℃, >45℃ Derating-40 to +60℃, >45℃ Derating-40 to +60℃, >45℃ Derating-40 to +60℃, >45℃ Derating
Permissible Ambient Humidity0-100%0-100%0-100%0-100%0-100%
Permissible Altitude3000m3000m3000m3000m3000m
Noise≤60≤60≤60≤60≤60
Ingress Protection (IP) RatingIP 65IP 65IP 65IP 65IP 65
Inverter TopologyNon-IsolatedNon-IsolatedNon-IsolatedNon-IsolatedNon-Isolated
Over Voltage CategoryOVC II(DC), OVC III(AC)OVC II(DC), OVC III(AC)OVC II(DC), OVC III(AC)OVC II(DC), OVC III(AC)OVC II(DC), OVC III(AC)
Cabinet Size (W×H×D mm)456×750×268.5 (Excluding Connectors and Brackets)456×750×268.5 (Excluding Connectors and Brackets)456×750×268.5 (Excluding Connectors and Brackets)456×750×268.5 (Excluding Connectors and Brackets)456×750×268.5 (Excluding Connectors and Brackets)
Weight (kg)51.951.951.951.951.9
Type of CoolingIntelligent Air CoolingIntelligent Air CoolingIntelligent Air CoolingIntelligent Air CoolingIntelligent Air Cooling
Warranty5 Years/10 Yearsthe Warranty Period Depends the Final Installation Site of Inverter, More Info Please Refer to Warranty Policy5 Years/10 Yearsthe Warranty Period Depends the Final Installation Site of Inverter, More Info Please Refer to Warranty Policy5 Years/10 Yearsthe Warranty Period Depends the Final Installation Site of Inverter, More Info Please Refer to Warranty Policy5 Years/10 Yearsthe Warranty Period Depends the Final Installation Site of Inverter, More Info Please Refer to Warranty Policy5 Years/10 Yearsthe Warranty Period Depends the Final Installation Site of Inverter, More Info Please Refer to Warranty Policy
Grid RegulationIEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105
Safety / EMC StandardIEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2