GKA China best sale poly solar panels /Trina 340 watt pv solar panel in stock 325w 330w 335w
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Product Specifications
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Product Description
Overview
Quick Details
Place of Origin: Jiangsu, China
Brand Name: Gamko
Model Number: GKA72P340W
Type: PERC
Cell Efficiency: 17.52%
Certificate: TUV CE FC ROHS
Nominal Power: 340W
Open Circuit Voltage: 46.1V
Short Circuit Current: 9.54A
Voltage at Nominal Power: 37.5V
Current at Nominal Power: 9.07A
Operating Temperature: -40°C to +85°C
Maximum System Voltage: 1000VDC
Maximum Series Fuse Rating: 20A
Supply Ability
Supply Ability: 700 Milliwatt/Milliwatts per Year
Packaging & Delivery
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5 Busbar Solar Cell
5 busbar solar cell adopts new technology to improve the efficiency of modules , offers a better aesthetic appearance, making it perfect for rooftop installation.
High Effiffifficiency
Polycrystalline 72-cell module achieves a power output up to 360Wp.
PID Resistance
GAMKO modules pass PID test, limited power degradation by PID test is
guaranteed for mass production.
Low-light Performance
Advanced glass and surface texturing allow for excellent performance in low-light environments.
Severe Weather Resilience
Certifified to withstand: wind load (2400 Pascal) and snow load (5400
Pascal).
DURABILITY AGAINST EXTREME ENVIRONMENTAL CONDITIONS
High salt mist and ammonia resistance certifified by TUV NORD.
Temperature Coefficient
Improved temperature coeffiffifficient decreases power loss during high
temperatures.


GAMKO SOLAR MODULE BOM
CELLS:TIER 1 BRANDS SOLAR CELLS
TEMPERED GLASS:ULTRA-CLEAR
EVA:TRANSPARENCY>93%BACKSHEETS:REFLECTIVITY>80%, TPT
JUNCTION BOX:IP65/IP67 MAX 30A
SILICON GEL:UV, AGING-RESISTANT
FRAME:ANODIZED ALUMINUM 6005-T5


GAMKO QUALITY CONTROL
2 EL testing avoid cells cracking of each solar module.2 Power flash testing avoid false welding and insufficient power of each module.
Packing tightly with angle protection avoid transportation broken.
Gamko Offcial Warranty cover all Gamko solar module 30 years.
ELECTRICAL CHARACTERISTICS AT STC | ||||||||
Maximum power(Pmax) | 325W | 330W | 335W | 340W | ||||
Open Circuit Voltage(Voc) | 45.8V | 45.9V | 46.0V | 46.1V | ||||
Short Circuit Current(Isc) | 9.15A | 9.29A | 9.40A | 9.54A | ||||
Voltage at Maximum power(Vmpp) | 37.2V | 37.3V | 37.4V | 37.5V | ||||
Current Maximum power(Impp) | 8.74A | 8.85A | 8.96A | 9.07A | ||||
MODULE EFFICIENCY(%) | 16.75% | 17.01% | 17.26% | 17.52% | ||||
Operating Temperature | -40°C to +85°C | |||||||
Maximum System Voltage | 1000VDC (IEC) | 369W | 373W | 377W | ||||
Fire Resistance Rating | Type 1(in accordance with 1703)/Class C(IEC61730) | |||||||
Maximum Series Fuse Rating | 20A | |||||||
MECHANICAL CHARACTERISTICS | ||||||||
Cell type | Poly 156.75x156.75mm/158.75x158.75mm | |||||||
Number of cells | 72(6x12) | |||||||
Module dimensions | 1956x992x35mm/2002x1002x35mm | |||||||
Weight | 21kg/23kg | |||||||
Front cover | 3.2mm,Anti-Reflflection Coating,Tempered Glass | |||||||
Frame | Anodized Aluminium Alloy | |||||||
Junction box | IP67 Rated | |||||||
Cable | TÜV 1×4.0mm2,Length:900mm or Customized Length | |||||||
Connector | PV Connector (compatible) | |||||||
TEMPERATURE CHARACTERISTICS | ||||||||
Nominal Operating Cell Temperature (NOCT) | 45°C±2°C | |||||||
Temperature Coeffiffifficients of Pmax | -0.38%/℃ | |||||||
Temperature Coeffiffifficients of Voc | -0.31%/℃ | |||||||
Temperature Coeffiffifficients of Isc | 0.06%/℃ | |||||||
PACKAGING | ||||||||
Standard packaging | 31pcs/pallet | |||||||
Module quantity per 20’container | 324pcs | |||||||
Module quantity per 40’container | 688pcs(GP)/738pcs(HQ) | |||||||


Company Profile




Production Process


FAQ
GAMKO ENERGY FAQ
Q: We like to buy your panels, cause the price is good, but the price is not most
important, I don’t like to buy the trash, how do I know your solar panel have a
good quality, everybody say they are A grade panels, how I can trust you?
A: the first, we make new panels not stock panel, we will providing the flash test report as below:


Series number, Power rates , voltage, current at this flash test report for individual solar panel,
The stock panel have no any database. You don’t know if they are defective or broken panels.
But its not enough.
Please ask Gamko provide the flash test photo and EL photo for each panel. The flash test photo
and EL test photo as below:




As a manufacturer, we are obliged to provide those report.
These report can provide after produce, before you make the rest payment.
Q: I am also worry about my payment safe, How can you guarantee me 100%
payment security?
A: Not only the buyer worry about the payment safe, the supplier also worry about that.
We were use 30% advanced as deposit, rest against BL copy, some of our customer pick up the
cargo with BL copy(So many country can do this way now) Some of our customer refuse to
make the rest payment cause they can waiting until customs auction. (The consignee has title to
the goods and the goods cannot be transshipped or returned without consignee's consent).
So if you do worry about the payment safety so either I, lets do “Alibaba Trade Assurance
Payment” for both safety.
The Trade Assurance service as below:
1, Payment protection
Trade Assurance will cover all payments made during the ordering process up to 30 days after
you receive the goods.
2, Product‐quality protection
Your order will be covered in the event that the product(s) do not match the details outlined in
your contract with the supplier*.
3.Shipping protection
Your order will be shipped on time according to the details of your contract with the supplier. In
the event of a delay, you will be eligible for a refund.
4.Protection period
Your order will be protected up to 30 days after you receive the goods.
Link: https://tradeassurance.alibaba.com/
Of cause we also take TT 30% advanced and rest before delivery, letter of credit.(LC at sights)
Q: How do you comply with your warranty terms if the solar products broken or
defective?
A: It's a hard question to answer. After all, we are not a big company like Trina or Jinko , so we
buy the quality insurance, After 10th October 2018, you buy the panels from GAMKO, bar code
number from GK20181010 ‐ GK20191010 , if there is any problem, in the case of my company
does not undertake, can take a loss by insurance company, however, we believe our quality, and I
believe if any quality problem, you can get the refund from our company directly. The warranty
with Stamp come with the cargoes.
The insurance as below:


If any more question, Contact us!
Packing&Shipping


Supply Ability
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Packaging and Shipping
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