Guangzhou Helizhanchuang Electric Technology Co., Ltd.
Main products:Wind Turbine,Inverter,Controller,Solar Panel,Battery
Contact Us
  • Contact Person : Mr. Lin Jack
  • Company Name : Guangzhou Helizhanchuang Electric Technology Co., Ltd.
  • Tel : 86-020-22381081
  • Fax : 86-020-22381085
  • Address : Guangdong,GuangZhou,Room 803 TianYi Building , No. 152 LongKou Road (Mid.) ,TianHe District, Guangzhou City
  • Country/Region : China
  • Zip : 510630

20kw Polycrystalline grid connected solar power system

20kw Polycrystalline grid connected solar power system
Product Detailed
grid connected solar power system 1.High sufficient feature and design 2.guaranteed +/-10% output power tolerance

 Characteristics of  grid connected  solar power system

l,High and stable conversion efficienly based on over 4 years professional experience 2,High reliability with guaranteed +/-10% output power tolerance3,Proven materials,tempered front glass,and a sturdy anodized aluminum frame allow modules to operate reliably in multiple mountily configurations4,Combination of high efficicncy and attractive appearance


Quality and Safety

1,25 year 80%,10 year 90% power warranty 3 year power warranty2,ISO9001:2000 (Quality Management system) certified factory3,Product Quality warranty & products Liability Insurance to guarantee and user' benefits4,Certifications TUV Intercert, CE


Model Number                            KM(P)230KM(P)235KM(P)240KM(P)245KM(P)250 
Maximum Power as per STC     Pmax(W)230235240245250 
Power Tolerance                        %±3% 
Maximum Power Voltage            Vm(V)30.48 30.630.6630.9831.29 
Maximum Power Current             Im(A)7.67.687.837.917.99 
Open Circuit Voltage                  Voc(V)36.636.7236.8437.3837.5 
Short Circuit Current                  Isc(A) 
Maximum System Voltage           VDC1000
Cell Efficiency                            %15.816.116.416.817.1 
Module Efficiency                  %14.114.414.715.015.3 
Cells per Module                         Pcs60
Cell Type                                      Polycrystalline silicon
Cell Size                                       mm156 x 156 
Bypass Diodes                             Pcs12Amp, 6 pcs
Max. Series Fuse Rating              A15A
Temperature coefficient of Isc      %/°C0.05
Temperature coefficient of Voc    %/°C-0.35
Temperature coefficient of power %/°C-0.47
NOCT- Nominal operating cell temperature °C47 ± 2
Operating Temperature              °C-40 ~ +85
Dimensions                      mm1650 x 990 x 50
Weight                                       Kg19.8
Type of Junction Box                  TUV certified, IP65
Cable Type, Diameter              TUV certified, 4mm2, 90 cm in length
Connector                                   compatible to Type 4 (MC4)
Tempered Glass                     3.2 mm, high transmission, low iron

20kw Polycrystalline grid connected solar power system

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