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  • High Efficiency 300w Poly Solar Panel For Home Power System Use - China

    price: 130.00 Dollar US$

    Poly Solar Panel 300W Characteristics
    1) high reliability with guaranteed +/-3% output power tolerance
    2) The modules can withstand high wind-pressure, snow loads and extreme temperatures
    3) Bypass diodes to minimize power loss with shading
    4) High and stable conversion efficiency to ensure the highest quality

    A Grade Polycrystalline Silicon Solar Cell
    1) Fomat:156±0.5mm, diagonal 200±1.0mm
    2) Average thickness: 195μm ±20μm
    3) Front(-): 1.5mm bus bars(silver)
    Blue anti-refelecting coating(silicon nitride)
    4) Backe(+): 2.5mm wide soldering pads(silver)
    Back surface field(aluminiem)

    Quality and Warranty

    For a period of twenty‐five (25)years commencing on the Warranty Start Date, loss of power output of the nominal power output measured at Standard Test Conditions (STC) for the Product(s) shall not exceed:

    For Polycrystalline A grade solar cell, 3% in the first year, thereafter 0.66% per year, ending with 81% in the 25 th year after the Warranty Start Date;
    The Warranty Start Date shall be defined as the date of the Bill of Lading date

    10Years Manufacturing Warranty
    15Years Warranty 90% Power Output
    25Years Warranty 85% Power Output

    Product Information

    Electrical Characteristics
    ITEM NO. S/P-300 S/P-310 S/P-320
    Maximum Power at ST(Pmax)W 300Wp 310Wp 320Wp
    Maximum Power Voltage(Vmp)V 36.4V 37.2V 37.6V
    Maximum Power Current(Imp)A 8.24A 8.33A 8.51A
    Open Circuit Voltage(Voc)V 42.3V 45.4V 45.8V
    Short Circuit Current(Isc)A 8.92A 9.02A 9.21A
    Cell Efficiency(%) 17.50% 18.04% 18.83%
    Module Efficiency(%) 15.54% 16.1% 16.58%
    Size of Module (mm) 1930*1000*40
    Number of Cell(PCS) 72(6*12)PCS
    Solar Cell Poly 156*156
    Weight(KG) 23.4Kg
    Power Tolerance 0~+3%


    Company Information

    Foshan Ouyad Electronic Co., Ltd was founded in 1998.We are real professional manufacturer of solar panels, such as mono solar panels, poly solar panels and semi flexible solar panels and so on, covering an area of more than 20, 000sqms. In 2014, Ouyad company are well known as Guangdong Province High Technology Corporation.
    For right now, we have our own independent workshop, supply complete solar power system, including solar panel, battery, controller, inverter, etc.Our products are authorized by CE test system and the ISO9001:2008 International quality system certification.

    For more details, pls feel free to contact me.


    Company Contact:


    • Phone: +86 13288255073

    • Address: Building 4, Area D, New lighting Source Industrial Base, South Luocun Road, Luocun Town, Nanhai Dist, Foshan, Guangdong, China

    • Email: Email


    Published date: September 1, 2016 -

    • Business Description: We are real and professional manufacturer of solar energy products for over 15 years experience,covering an area of more than 20,000sqms.
      Our main products include the main classes as below:
      1.Wind turbine 500W to 200KW(generator+blades+tower),etc.
      2.Controller(PWM&MPPT,optional).
      3.Inverter:Solar inverter,off grid inverter,on grid inverter,home UPS inverter.
      4.Battery:Deep cycle(solar) battery,gel battery,sealed lead acid battery.
      5.Solar panel,complete specifications from 5W to 300W(including mono and poly solar panel,semi flexible solar panel)

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