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IE-EST 12KW-20KW Hybrid Inverter

Three-phase PV-storage off-grid hybrid inverter:Suitable for medium and big-sized household systems and intelligent switching on/off

Highlights :

  • PV &storage system
  • Smart switching
  • Wide voltage input range
  • Safe and reliable
  • Smart and simple
  • High-efficiency

 Introduction

 

                                                                                                     PV &storage system:Integrate PV and storage system modem, support multiple batteries, integrate with EMS Smart energy management systems

                                                                                                     Smart switching:UPS function, support three-phase imbalance,on/off aird switch within 10ms;

                                                                                                     Wide voltage input range:Wide PV voltage input range 180V-900V,wide batteries voltage range 180V-700V;

                                                                                                     Safe and reliable:IP65 protection,aluminum housing,Built- in lightning protection,high-precision leakage protection;

                                                                                                     Smart and simple:Ultra silent flexible communications support remote/localUSB upgrade;

                                                                                                     High-efficiency:support bifacial panels, max DC current 15A. max PVinput power up to 1.5 X rated power.

 

System Connection

 

Technical Specification

Model IE-EST12KW IE-EST15KW IE-EST17KW IE-EST20KW
PV Input Data
Max. Input Power 18000W 22500W 25500W 30000W
Max. Input Voltage 1000V
MPPT Operating Voltage Range 180-900V
Start-up Voltage 120V
Max. Input Current 15A/15A 15A/28A 28A/28A 28A/28A
Max. Short Circuit Current 18A/18A 18A/32A 32A/32A 32A/32A
Number of MPPT Trackers 2
Number of Strings per MPPT 1/1 1/2 2/2 2/2
Battery Input Data
Battery Voltage Range 180-700V
Max.Charge/Discharge Current 50A/50A
Max.Charge/Discharge Power 12kW/12kW 15kW/15kW 17kW/17kW 20kW/20kW
Battery Type Li-ion/Lead-acid
AC Output Data(On-grid)
Nominal Output Power 12000W 15000W 17000W 20000W
Max. Apparent Power 12000VA 15000VA 17000VA 20000VA
Nominal Output Voltage 380V/400V,3L/N/PE
Nominal Output Frequency 50Hz/60Hz
Max. Output Current 18A 22A 25A 31A
Power Factor -1 (0.8 lead to 0.8 lag can be set )
Total Harmonic Distortion <3%
AC Output Data(Back-up)
Nominal Output Power 12000W 15000W 17000W 20000W
Max. Apparent Power 12000VA 15000VA 17000VA 20000VA
Nominal Output Voltage 380V/400V,3L/N/PE
Nominal Output Frequency 50Hz/60Hz
Max. Output Current 18A 22A 25A 31A
Efficiency
Max. Efficiency 98.40%
European Efficiency 97.50%
Protection
AC Over current Protection Integrated
Ground Fault Protection Integrated
Power Network Monitoring Integrated
Residual Current Monitoring Integrated
General Data
Operating Temperature Range -25℃-60℃(>45℃Derating)
Altitude <4000m
Noise Emission <40dB
Topology Transform less lsolation
Cooling Intelligent Fan
Ingress Protection Rating IP65
Relative Humidity 0-90%
DC Connector Type MC/Amphenol/Phoenix
AC Connector Type Plug-in Connector
Display LCD
Cloud Communication RS485(WiFi/4G/GPRS optional)
BMS Communication Mode CAN
Installation Wall-mounted
Self-consumption At Night <10W
Dimension(W*D*H) 505*220*630mm
Weight 34kg 36kg
Certification
Safety Standards IEC62109-1/-2
EMC Standards EN61000-6-1/-2/-3,IEC61000
On-grid Standard AS4777.2:2020,NRS097-2-1:2017,PN-EN50549-1:2019,VDE-AR-N 4105:2018,EN50549-1:2019+AC:2019-4

 

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