POLYCRYSTALLINE SOLAR PANELS 
1)HIGH EFFICIENCY 
2)5 YEARS MANUFACTURING WARRANTY 
3)25 YEARS OUTPUT WARRANTY 
4)UL,TUV,IEC
  
  ZHEJIANG GUANGLONG ENERGY TECHNOLOGY CO.,LTD 
 
 
ITEM NO.
 
 
LET220P-60
 
 
Cell Type
 
Poly-crystalline silicon solar cells
Maximum power (W)
 
220 W
 
 
 
Maximum power voltage (V)
29.4 V
 
 
 
Maximum power current (A)
7.49 A
 
 
 
Open circuit voltage
36.6 V
 
 
 
Short circuit current
8.41 A
 
 
 
Number of cells (PCS)
60 (6*10) PCS
 
 
Size of module(mm)
1630*992*50mm (156*156mm)
 
Temperature range
 
-40°C----85°C
 
 
 
NOCT(Nominal operating cell temperature)
45°C+/-2°C
 
 
Maximum system voltage (V)
1000DC
 
 
 
Surface maximum load capacity
60m/s(200KG/SQM)
 
 
Allowable hail load steel ball fall down 
From 1m height
 
 
Certificates 
 
TUV  UL
 
 
 
Weight per piece (KGS)
20 KGS
 
 
 
Glass type 
 
3.2mm,high transmission,low iron,
 
 
 
tempered glass
 
 
Junction box type 
Passed the TUV certified
 
Connector type
 
MC4
 
 
 
Frame(materails corners,etc.)
Anodized aluminium alloy
 
Cell efficiency(%)
>/=16.2%
 
 
 
Module efficiency(%)
>/=13.8%
 
 
 
FF(%)
 
 
74%
 
 
 
Warranty
 
 
5years product warranty and 10years
 
 
 
 90% power,20 years 80% of power
Packing
 
 
2 PCS/CTN
 
 
Unit price
 
FOB SHANGHAI  USD/W
 
Remark: 
The dimensions above are just for your reference, the final figures
 
are subject to your final confirmation 
 
 
 
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