KY-EST30KH
KY-EST40KH
KY-EST50KH
KY-EST60KH

Technical parameter

 

PV &storage system

Integrated PV and storage system model, supporting various kinds of batteries, and integrates EMS smart energy management system

 

Smart switching

Modular design, supporting multiple parallel connections, expandable power and capacity

 

Wide voltage input range

wide PV voltage input range 180V-1000V,wide batteries voltage range 220V-800V

 

Safe and Reliable

IP54 protection, all-aluminum design, built-in anti-lightning protection, high precision leakage protection

 

smart and simple

Ultra silent,,flexible communications,support remote/local USB upgrade

 

Efficient power generation

High-current instantaneous charge-discharge switching to improve power generation efficiency

Technical parameter
Parameter KY-EST50KH
 

Efficiency 

Max. Efficiency(%)  98.20
European Efficiency(%) 97.10
   

PV Input Data

Max. Input Power(W)85000
Max. lnput Voltage(V)  1000
OperatingVoltage Range/Nominal lnput Voltage(V) 180-900/610
Max. Input Current(A)  36/36/36/36
Short-circuit Current(A) 40/40/40/40
Number of MPPT  4
Number of independent MPPT Inputs 2/2/2/2
   

Battery Data

Operating Voltage(V) 220-800
Battery Number 1
Max.Charge/Discharge(A) 140/140
Max.Charge/Discharge Power(W) 50000
Battery Type Li-ion/Lead-acid
   

AC Output Data(GRID)

Nominal Output Power(W)  50000
Max. Apparent Power (VA)  55000
Max Input Power(W) 60000
Nominal Output Voltage(Vac) 380/400V,3L/N/PE
Nominal Output Frequency(Hz) 50/60
Max. Output Current(A)  79
Max. Three phase Unbalanced Output Current(A) 79
Grid Bypass Current(A)  87
Power Factor ~1 (0.8 lead to 0.8 lag can be set)
Total Harmonic Distortion(%)  <3
   

AC Output Data(EPS)

Nominal Output Power(W)  50000
Max. Apparent Power (VA)  55000
Nominal Output Voltage(Vac) 380/400V,3L/N/PE
Nominal Output Frequency(Hz)  50/60
Max. Three phase Unbalanced Output Current(A) 79
Max. Output Single phase Apparent Power(VA) 18000
Peak Output Apparent Power(VA)(60s) 60000
Peak Output Apparent Power(VA)(10s) 75000
On/off Grid switching time(ms)  <10
   

AC Output Data(GEN)

Nominal Voltage(Vac)  380/400V,3L/N/PE
Nominal Frequency(Hz)  50/60
Nominal Input Apparent Power(VA) 50000
   


Protective Devices

DC Reverse Polarity Protection Integrated
AC Over Current Protection Integrated
Anti islanding Protection Integrated
AC Short Circuit Protection Integrated
Leakage Current Protection Integrated
Insulation Protection Integrated
Surge Protection DC II / AC III
   

General Data

Operating Temperature Range (°C) -25~60(>45 derating
Altitude(m) <4000
Noise Emission(dB) <40
Topology  No transformer + three-phase four bridge arm
Control mode  Passive network following+active network construction
Cooling Method Forced air cooling
Ingress Protection Rating IP 65
RelativeHumidity(%) 0~95, No condensation
DC Connector Type MC/Amphenol/Phoenix
AC Connector Typeterminal
Display LCD,RS485
Interface RS485(WIFI/4G optional)
Communication With BMS CAN
ntibackflowaccuracy(W) 100
Fault recording accuracy(ms) 20
Communication With Meter RS485
Mounting Method Wall-mounting bracket
Dimension(W*H*D)(mm) 800*875*350
Weight(kg) 102
      

Certification

Safety Standards IEC62109-1/-2
EMC Standards  EN61000-6-1/-2/-3,IEC61000
On-grid Standard CEI 0-21,NRS097-2-1:2017,VDE-AR-N 4105:2018, CQC 3310-2014
Download
Specifications Down
30-60kW Hybrid Inverter _ Three-phase - User manual
30-60kW Hybrid Inverter _ Three-phase - Quick Installation Guide
30-60kW Hybrid Inverter _ Three-phase - datasheet
WIFI Communication Module--540-60158-00
Koyoe Energy - Warranty commitment
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