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-EST30KH
 

Efficiency

Max. Efficiency[%] 98.2
European Efficiency[%] 97.1
   

PV Input Data

Max. Input Power[W] 51000
Max. Input Voltage[V] 1000
Operating Voltage Range[V] 180~900
Max. Input Current[A] 36/36/36
Max. Short Circuit Current[A] 42/42/42
Number of MPPT Trackers 3
Number of Strings per MPPT 2/2/2
MPPT Tracking Efficiency [%] 99.99
   

Battery Data

Battery Voltage Range[V] 200~850
Input Number 1
Max.Charge/Discharge Current[A] 140/140
Max.Charge/Discharge Power[W] 30000
Battery Type Li-ion/Lead-acid
   

AC Data(On-grid Interface)

Nominal Output Power[W] 30000
Max. Apparent Output Power[VA] 33000
Max Input Power[W] 60000
Nominal Vollage[Vac] 380/400V,3L/N/PE
Nominal Frequency[Hz] 50/60
Max. Output Current[A] 47
Max. Three-phase Unbalanced Output Current[A] 47
Grid Bypass Current[A] 87
Power Factor ~1 (0.8 lead to 0.8 lag can be set)
Total Harmonic Distortion[%] <3
   

AC Data(Off-grid Interface)

Nominal Output Power[W] 30000
Max. Apparent Output Power[VA] 33000
Nominal Vollage[Vac] 380/400V,3L/N/PE
Nominal Frequency[Hz] 50/60
Max. Output Three-phase Apparent Power[VA] 47
Max. Output Single-phase Apparent Power[A] 11000
Peak Output Apparent Power[VA](60s) 36000
Peak Output Apparent Power[VA](10s) 45000
On/Off grid switching time [ms] <10
   

AC Data(Diesel Gen.)

Nominal Voltage[Vac] 380/400V，3L/N/PE
Nominal Frequency[Hz] 50/60
Nominal input Apparent Power[VA] 60000
   

Protective Devices

DC Reverse Polarity Protection integrated
Over Current Protection integrated
Anti islanding protection integrated
AC short circuit protection integrated
Leakage current protection integrated
Insulation resistance testing integrated
Surge protection DC Type II / AC Type III
   

General Data

Operating Temperature Range[°C] -25~60( >45 derating )
Operating Altitude[m] <4000
Maximum noise index「dB] <40
Topology Transtormerless isolation
Cooling Method Forced air cooling
Degree of Protection IP65
Relative Humidity[%] 0~95，No condensation
DC Connection Type MC/Amphenol/Phoenix
AC Connection Type terminal
InteractionLCD,RS485
Cloud Communication RS485（WIFI/4G optional）
BMS CommunicationCAN
Meter Communication RS485
Installation Method Wall-mounted/bracket
Dimension(W*D*H)[mm] 800*875*350
Weight[kg] 100(Excluding back hanging board)
      

Certification

Safety StandardsIEC/EN 62109-1/-2
EMC Standards IEC/EN 61000-6-1/-2/-3/-4
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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