A Back Contact (BC) solar cell, also known as an Interdigitated BackContact (lBC) cell, is a type of solar cell where all the electrical contactsare located on the back of the cell, This means the front of the cell,which faces the sun, has no metal lines (called gridlines) obstructing it,more sunlight hits the cell directly, increasing the amount of electricity generated.
The concept of BC solar cells was first introduced in 1975 and hasevolved over the years to become one of the most efficient solartechnologies available today.
Certifications
All solar modules fully certified with EMC, LVD, FCC and ROHS standards, ensuring top-tier safety and environmental compliance. All solar panels undergo rigorous testing, including a 49-day durability test and over 8,000 step cycles, proving their ability to maintain stable output under extreme conditions.
With these certifications and testing, you can trust that Sunray delivers consistent, high-quality performance, meeting the most stringent industry standards.
Product Specifications
|
Model |
Maximum Power/Pmax |
Operating Voltage/Vmp |
Operating Current/Imp |
Open Circult Voltage/Voc |
Short Circuit Current/Isc |
Cell Efficiency |
Dimension |
Weight |
|
SR-M10W |
10W |
19.8V |
0.51A |
23.76V |
0.56A |
22.5% |
225*345*18MM |
/ |
|
SR-M20W |
20W |
19.8V |
1.01A |
23.76V |
1.11A |
22.5% |
400*345*25MM |
/ |
|
SR-M30W |
30W |
19.8V |
1.52A |
23.76V |
1.67A |
22.5% |
530*345*25MM |
/ |
|
SR-M50W |
50W |
19.8V |
2.53A |
23.76V |
2.78A |
22.5% |
530*510*25MM |
/ |
|
SR-M60W |
60W |
19.8V |
3.03A |
23.76V |
3.33A |
22.5% |
670*510*30MM |
/ |
|
SR-M80W |
80W |
18.15V |
4.41A |
21.78V |
4.85A |
22.5% |
630*670*30MM |
/ |
|
SR-M100W |
100W |
18V |
5.56A |
21.6V |
6.12A |
22.5% |
760*670*30MM |
/ |
|
SR-M120W |
120W |
19.8V |
6.06A |
23.76V |
6.67A |
22.5% |
910*670*30MM |
/ |
|
SR-M150W |
150W |
18V |
8.33A |
21.6V |
9.16A |
22.5% |
1135*670*30MM |
/ |
|
SR-M165W |
165W |
19.8V |
8.33A |
23.76V |
9.16A |
22.5% |
1220*670*30MM |
/ |
|
SR-M180W |
180W |
21.6V |
8.33A |
25.92V |
9.16A |
22.5% |
1320*670*30MM |
/ |
|
SR-M200W |
200W |
24V |
8.33A |
28.8V |
9.16A |
22.5% |
1110*880*30MM |
/ |
|
SR-M250W |
250W |
18V |
13.89A |
21.6V |
15.28A |
22.5% |
1530*760*30MM |
/ |
|
SR-M300W |
300W |
38V |
7.89A |
45.6V |
8.68A |
22.5% |
1640*880*30MM |
/ |
Flexible Usage
Their sleek look and high efficiency make BC solar cells suitable for a variety of applications, from residential rooftops to large-scale solar farms.
Lightweight & Stable
Leveraging ETFE film lamination instead of glass, these panels are ultra-lightweight (1/3 of glass weight) while embedded in robust aluminum frames for structural stability, ensuring durability and weatherproof sealing against dust/water. This allows the lightweight solar modules to be easily mounting.
The future looks bright for BC solar cells. As production techniques improve and costs decrease, these cells are likely to become a mainstream choice for solar energy. Their high eficiency, combined with aesthetic appeal and versatle aplicaions, positins Bc solar cells as a key player in the next generation of solar technology.
Application
---We are producing customized products for more application scenarios---
