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KY-3GT-20k0
Gird-tie Three-phase Inverter（20kw）


Products Features

High Efficiency

Max power efficiency 98.5%, smart MPPT Calculation, tracking efficiency reaching 99.99%
 

Powerful Scalability

Support multi-inverter parallel connection, with powerful scalability
 

Wide voltage input range

MPPT voltage range from 200v~950v
 

Safe and Reliable

IP65 protection, various protection function, natural cooling, longer lifetime
 

Smart and easy to operate

Compact body, easy installation, supporting PC & cell phone remote monitoring
 

Perfect cooling performance

Supporting full load working under working temperature of 45℃ via new cooling solution
Parameter KY-3GT-20K0
 
Technical parameter

Efficiency

Max. Efficiency[%] 98.50
European Efficiency[%] 98.10
MPPT Efficiency [%] 99.99
   

PV input Data

Maximum Allowable Input Strings Power[W] 26000
Nominal DC Power[W] 20520
Maximum input Voltage[V] 1000
Start Voltage[V] 180
Operating Voltage Range[V] 200~900
Input Number of Strings 2/2
Maximum input Current[A] 23/23
Maximum DC Short-circult Current[A] 28/28
   

AC Side

Nominal Output Power[W] 20000
Max. Output Power[VA] 20000
Nominal Grid Voltage[Vac] 400
Type of Power Gric 3L/N/PE
Frequency[Hz] 50/60
Total Harmonic of Output Current[%] <1.5
DC Component <0.5%*In
Power Factor/Range >0.99/0.8 lead-0.8 lag can be set
   

Protective Devices

Over Currernt Protection / lsland Protection integrated
Surge Protection DC Type II / AC Type III
DC reverse protection/overvoltage/undervoltage protection integrated
Leakage current protection/insulation protection integrated
   

General Data

Dimension(W*D*H)[mm] 505 * 414 * 200
Weight[kg] 18
Degree of Protection IP65
Cooling Method Forced air cooling
Installation Method Wall - mounted
Topology Transtormerless isolation
Night Consumption[W] <0.5
Working Temperature[℃] -20 ~ 60 (>45 derating）
Relative[%] 0~95
Altitude[m] <3500 , >2000 derating  
Display Mode LCD
Communication RS485 / WIFI
Connection Type  Plug in connector
   

Certification

Safety Standards IEC/EN 62109-1/-2
EMC Standards IEC/EN61000-6-1/-3, IEC 61000-2-2
On-grid Standard AS/NZS 4777.2，NRS 097-2-1:2017，NB/T 32004-2018
Download
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Koyoe Energy - Warranty commitment 90.1KB PDF
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