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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: DPL Energy
  • Model Number: DPL-50
  • Material: Polycrystalline Silicon
  • Size: 635*540*30mm
  • Number of Cells: 24
  • Max. Power: 50w
  • Power Tolerance: 1%-3%
  • Optimum operating voltage: 17V
  • Optimum operating current: 2.95A
  • Open ciruit voltage: 21.8V
  • Short circuit current: 3.282A
  • Maximum system voltage: 1000V DC
  • TPT brand: ISOVOLTA
  • Voltage standoff: AC200V DC3000V
  • Operating temperature: -40~+85
  • Frame Material: Clear anodized aluminium frame

Packaging & Delivery

Packaging Details exported carton
Delivery Time within two weeks


DPL-50W poly solar panels
1.Cell type: polycrystalline
2. 1W to 300W
3. MOQ: 5KW
Certificate: CE,TUV

Maximum Power 50Wp
Power Tolerance 1%-3%
Optimum operating voltage 17V
Optimum operating current 2.95A
Open ciruit voltage 21.8V
Short circuit current 3.282A
Maximum system voltage 1000V DC
Voltage temperature coefficient -155±10mV/
Current temperature coefficient +0.06±0.01%/
Power temperature coefficient -0.5±0.05%/
Cell brand DPL 
Cell type Mono-crystalline silicon solar  cell Or Polycrystalline solar cell
Dimension 635*540*30mm
Weight 6Kg
Frame Material  Clear anodized aluminium frame
Operating temperature -40~+85
Storage temperature from-40~+85
Voltage standoff AC200V  DC3000V
Maximum wind resistance60m/s
Surface maximum load capacity 200Kg/
Maximum hail load capacity 25mm,80km/h
Efficiency of cell 16.5~17%



  solar panel price list 




     High conversion efficiency

      Low power tolerance of 0~+3%

     Low degradation under light exposure

     • Can withstand high wind-pressure,snow load and extreme temperature

     • Passing IEC 61215 2400Pa mechanical load test





     • 10-year warranty on product materials and processing technology

     • Power output warranty:10 years:90%,25 years:80%

     • ISO 9001:2008(Quality Management System) certified factory

     • IEC61215,IEC61730 ,MCS CEC certified products

     • TUV,CE conformity 




     • On-grid residential roof-tops

     • On-grid commercial/industrial roof-tops

     • Solar power plants

     • Off-grid system

     • Other on-grid applications



OEM services:



We supply OEM services, you can put your logo and picture on the solar panel if you have any other requirement, please feel free to contact me at anytime. Any suggestion will be applicated.


Note: we can design different watts panel according to customer's requirement.


Details of each part: 



Junction box:




Production QC:


Note:  1. 100% test for solar cell by flash testing.


           2. 100% EL testing before lamination, make sure every cell no dot,no scracth,no cracked


           3. 100% EL testing after lamnation, make sure no cracked during the lamination.


           4. 100% falsh tesing before package & shippment make sure power tolerance 0~+3%.


           5. Detailed QC in each procedure enable DPL panel be used more than 25 yearses





Note:   1.  Automatic soldring line for single & in series assebling line

            2. 10 sets of aunto laminationmachinary ensure the production capacity arrived 20MW/month.


Package Details:



Note: 1.  Each panel has corner protection.

          2.  20pcs/Honeycomb carton with pallet to make sure loading & transportation easily and safety  


Peatures & Application: 

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