China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock
Main features of Poly 335w/340w/345w/350w solar panel:
*Global Tier 1 bankable brand, with independently certified state-of-the-art automated manufacturing *Excellent low irradiance performance, PID resistance. *Positive tight power tolerance of 3% *Dual stage 100% EL Inspection warranting defect-free product *Module Imp binning radically reduces string mismatch losses
*Warranted reliability and stringent quality assurances well beyond certified requirements
*Certified to withstand severe environmental conditions
1.Anti-reflective & anti-soiling surface minimise power loss from dirt and dust 2.Severe salt mist, ammonia & blown sand resistance, for seaside,farm and desert environments 3.Excellent mechanical load 2400Pa & snow load 5400Pa resistance
Electrical Characteristic of Poly cells solar panel
Rated Maximum Power(Pmax) [W]
335
340
345
350
355
Open Circuit Voltage(Voc) [V]
46.2
46.3
46.5
46.7
46.8
Maximum Power Voltage(Vmp) [V]
38.3
37.5
38.7
38.9
39.1
Short Circuit Current(Isc) [A]
9.52
9.58
9.64
9.72
9.78
Maximum Power Current(Imp) [A]
8.75
8.84
8.92
9
9.09
Module Efficiency [%]
16.7
16.9
17.2
17.4
17.7
Power Tolerance
0~+5W
Temperature Coefficient of Isc(α_Isc)
+0.066%/℃
Temperature Coefficient of Voc(β_Voc)
-0.3%/℃
Temperature Coefficient of Pmax(γ_Pmp)
-0.36%/℃
STC
Irradiance 1000W/m², cell temperature 25℃, AM1.5G
Csun/Risen poly 72cells 330watt 335watt panels
Risen solar Trina solar 144 half-cells poly 335watt 340watt 345watt cells panel available
Packaging & Shipping
>>>>> Packaging
No.of solar cells
Solar panel Thickness of frame
PCS/Pallet
20GP(PCS)
40HC(PCS)
full 60cells
35mm
30
360
840
half-cell 120 cells
35mm
30
360
780
full 72cells
40mm
27
270
720
half-cell 144cells
40mm
27
270
660
96pcs sunpower cells
46mm
40
300
700
>>>>> Shipping
Company Information
TOPSKY ENERGY has set up two sole-funded companies in SHENZHEN ,two operating companies in HONGKONG and one Jointed Venture in JIANGSU province successively since 2005.TOPSKY is able to provide customers with annual capacity of 300MW solar cells,400MW solar panels and 60,000 sets of solar power systems.
Main products are as follows:
125mm 2BB mono solar cell, back-contact sunpower solar cells, 156mm/156.75mm poly and mono solar cells, 158.75mm/166mm polycrystalline and monocrystallline solar cells.
3W-500W standard monocrystalline and polycrystalline silicon solar panel, Mono PERC solar panels, Bifacial solar mono dual glass panel, HJT BIFI dual glass panels.
Solar cell panels, solar PET/Epoxy resin/Glass panels, small mini solar panels are offered OEM and ODM service as per customers’ request.
Exclusive channel to get solar cells and solar panels from top quality brand at more competitive price,they are Risen solar, Trina solar, Longi solar, Jinko solar,Canadian solar, Csun solar, SUN POWER ,URE,MOTECH,QCELLS, SUNTECH,BYD, GCL,etc.
TOPSKY always pursues the philosophy of people -oriented and energy-saving as well as cost effectiveness to create long term value for customers.
>>>>Workshop
FAQ
Q: What kind of certification do you have?
A: Power from 3W to 500W solar panels with TUV,IEC61215/IEC61730,CEC,CE,UL,ETL,PID,ISO.MCS,etc.
Q: What is the warranty of poly solar panels and mono solar panel?
A: 10 years warranty on material and workmanship, 25 years power warranty (90% power output in 10 years,80% in 25 years)
Q: Can you quote me the best price?
A: We need more information about your demands, such as the power/material/Qty/etc, then We can suggest the suitable type and quote the best price for you.
Q:Can I just order some samples of small quantity?
A:Sample order in small quantity is acceptable.
Our Services
>>>>>Pre sale:
Our sales representative and engineer work together to answer your questions and offer solution for free
We choose the best product for you to make sure it worth its real value
We design the best solution with good perfomance for you,manwhile save every cent of your money.
>>>>>After sale:
We provide 10 years Warranty for the product, 10 years warranty for 90% power production ,25 years warranty for 80% power production.
We Topsky Energy are authorized distributor of Suntech&Csun brand panels---one of the most famous tier-1 brand manufacturer in the world. We welcome your any inquiry.
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
China best sale poly solar panels Risen solar /jinko/Trina 330 watt 340 watt 350watt pv solar panel in stock" width="510" height="523"/>
