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40w polycrystalline solar panel wholesale for solar plant

40w polycrystalline solar panel wholesale for solar plant

Model
T2-P3W
Payment
PayPal, west union, TT, LC, etc.
Place of Origin
Guangzhou
Brand Name 
Tunto
Minimum Order
30pcs
Delivery Term
Ex work, FOB, CIF, CFR, etc.
Packaging Details 
Carton,woodenpackage
Delivery
3days for sample; 7-10 days for mass production
Usage
For solarsystem,solarlanterns,solarstreetlights,etc.
Certificates
CE, ROHS, ISO, TUV, UL, PV CYCLE, Clean Energy Council, IEC, SA, ETL, MCS
Warranty
25 years
Service
ODM acceptable
Price
Get Latest Price
Get the latest price
Quantity Needed:
Pieces
E-mail:


COMPONENT AND PRODUCTION

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PRODUCT QUALITY TESTING AND CERTIFICATION

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1F
QUALITY SAFETY
  •    The power shall not decline more than 10% within 10 years, and the product shall have a service life of 25 years

  •    The product complies with the requirements of eu WEE directive and ROHS directive,

  •       and has passed the professional authority test certification (SGS,UL, CE, 、TüV)


2F
CERTIFICATION


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  •    Tunto panel produced under ISO9001,ISO14000 quality control system.

  •    CEC certification for electrical and mechanical products approved by Australia.

  • ◪    IDCOL Certification by Bangladesh marking.

  •    UL certification for USA.

  •    All the QC control system and certification approval make Tunto solar panels more reliable in the market.

PRODUCT APPLICATION RANGE

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  •    Any large or small on-gird or off-gird solar power stations

  •    Commercial and industrial building roof-top systems

  •    Residential roof-top systems

  •    Any commercial or industrial ground mount systems

  •    For solar pump system

  •    For solar street lights, garden lights, wall lights, solar lanterns and so on

COMPARISON BETWEEN GOOD AND POOR PRODUCTS

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  •    We must choose regular manufacturers with complete qualifications and good reputation.

  •        It is better to visit the factories in the field, so that the quality can be guaranteed.

  •    Look at the conversion rate of panels and select auxiliary materials, such as glass, EVA and profile of outer frame.

  •    See the quality of the border, is not strict rectangular, error is not large.

AFTER-SALES INSTRUCTIONS OF NEEDLE PRODUCTS

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  •     We must choose regular manufacturers with complete qualifications and good reputation.

  •       Our company provides operating instructions to ensure users can use our products correctly.

  •     Quality is the life of enterprise, service is the continuation of life;

  •       Customer demand is our demand, "quality first, customer first",

  •       for domestic and foreign customers to provide sound quality technical services.

  •     There are other specifications for our products to choose from.




Tunto 300 watt monocrystalline solar panel will go through a series of inspections that required for furniture pieces. They are usability, materials, structure including strength and stability, dimension accuracy, and so forth. The product is characterized by excellent colorfastness
The design of Tunto 300 watt monocrystalline solar panel is based on the human sensory. It is determined by a variety of thermal, physiological and mechanical parameters. Free of toxic elements, the product does no harm to the human body
Tunto polycrystalline solar panel will be tested to eliminate different types of garment defects. They are mainly defects of fabrics, color, trim, measurement, and packing. The product features attractive and bright colors
Tunto 300 watt monocrystalline solar panel must go through workmanship assessments. It will be assessed with regard to stitching looseness, seam strength, and color consistency. The product can express unique cultural implication
Tunto polycrystalline solar panel is required to pass physical tests conducted by third-party labs. These tests include durability testing, adhesion testing, dimension stability testing, and wear resistance testing. The product is extremely lightweight thanks to its resin materials
Conduct overall quality control to ensure that products meet all relevant quality standards. The product stands out for its beautiful craftsmanship and details
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