Source for Mono-crystalline silicon Solar panel-ZDNY-20C manufacturers at Hangzhou Zhejiang University Sunny Energy Science and Technology Co.,Ltd. Find a quality supplier or manufacturer of Mono-crystalline silicon Solar panel-ZDNY-20C from China

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Maximum power (watt)                        20W
Production tolerance                           +3% /-3%
Maximum power voltage                     17.5V 
Maximum power current                     1.14A   
Open circuit voltage                             21.88V 
Short circuit current                              1.24A 
Size of module (wide and high)        630*290*28MM
Frame(type, material and thickness) Anodized Alum. Alloy 28mmthickness
Number of cells                                   36pcs
Size of cells                                          125mm*125mm ,mono cell
Weight per piece                                 1.6KG
By pass Schottky diode(2pcs)          10A
Type of junction box  TUV certified junction box
Certificates  CE, ROHS,ISOIEC,TUV
Cable type and length,
connector type 4c㎡ TUV certified cable 90cm long
Multi contact connector
(compatible to MC type IV)
Maximum system voltage                   1000V
Temperature coefficient of Isc            ±0.05%℃
Temperature coefficient of Voc          -0.33%℃
Temperature coefficient of power      -0.5%℃
Temperature coefficient of Imp          +0.08%℃
Temperature coefficient of Vm           -0.33%℃
NOCT(nominal operating cell temperature) 45℃(±℃)
Insulation                                                ﹥﹦100MOhm
Voltage standoff                                      AC2000V, DC 3000V
Wind bearing                                           60m/s(200kg/sq.m)
Impact resistance hail impact test      227g steel ball fall downfrom 1m  height
Encapsulated with toughened glass  Low iron tempered glass withthickness of 3.2mm,light transmittance above91%
Conversion efficiency Cell conversion efficiency﹥10.95%
Quality guarantee                                   2years product warranty,10years 90% and 25years 80% of the power