Most Efficient 480W 490W Solar Cell Photovoltaic All Black Solar Panel Price

US$0.10 - 0.12 10,000 W (MOQ)
Port:
Shanghai, China
Production Capacity:
30000000W/Week
Payment Terms:
L/C, T/T, D/P, Western Union, Paypal, Money Gram

WEUP Power Co., Ltd.

Anhui, China

Last Login Date:

Jun 06, 2025

Main Products:

Solar Panel, Solar Energy System, Inverter, Solar Battery, BIPV, Lithium Battery Pack

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Product Description

Company Info

Basic Info.

Model NO.
WP-166D-490W
After-sales Service
Yes
Warranty
25 Years
Number of Cells
72pcs
Application
Industrial
Condition
New
Certification
EST, ISO, CB, CE, TUV
Material
Monocrystalline Silicon
Weight
24.5kg
Solar Cell Tpye
166mm/182mm/210mm
Front Load
5400PA
Connector Type
Mc4 PV Connector
Junction Box
IP68, 3 Bypass Diode
Cables
4mm²
Glass
3.2mm High Transmission Tempered Glass
Frame
Anodized Aluminium Alloy
Packing
31PCS/Pallet, 620PCS/40hq
Lead Time
15 Days
Trademark
WEUP
Transport Package
Carton and Pallets
Specification
2239x1052x35 mm
Origin
China
HS Code
8541430000

Product Description

Shingled cells are made by dividing a full-size cell into five strips with each section being one fifth the size of a full cell. The narrow cell strips are assembled into long strings of 34 to 40 cells depending on the panel size. This results in a similar string voltage of a regular panel but a fifth of the electrical current. Lowering the string current reduces the resistance and operating temperature which reduces the chance of hot spots forming if there is ever a faulty cell or micro-crack.

Shingled solar cell 
 

Unlike traditional solar panels which use soldered ribbons to interconnect the cells, shingled cell panels instead use electrically conductive adhesive (ECA) which reduces stress on the cells during manufacture. Additionally, as panels heat up and expand slightly during the day traditional solder ribbon expands and can eventually fail while the conductive adhesive used on shingled cells helps reduce the internal stresses due to thermal expansion.

 

Another benefit of using the shingled cell format where the strings of cells are assembled horizontally across the panel is the improved shade tolerance. Since each string of cells is essentially independent, if one or more strings are shaded it does not reduce the current of the other strings.

Shingled cells in strings are able to operate independently and perform very well under partially shaded conditions

1. Higher power per square metre

2. Less energy loss due to shading

3. Low busbar failures

4. Better mechanical performance

5. More attractive
Maximum Power at STC480W485W490W
Maximum Power Voltage (Vmp)38.31V38.62V38.86V
Maximum Power Current (Imp)12.53A12.57A12.61A
Open-circuit Voltage (Voc)46.61V46.68V46.75V
Short-circuit Current (Isc)13.21A13.33A13.45A
Module Efficiency20.4%20.6%20.8%
Maximum System Voltage1500V1500V1500V
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