Product Details
Bi-Facial Mono Half-Cut 400W Solar Panel
1. On Company qualifications
With more than 10000 square meters and large production equipment,
we have successfully obtained many honors such as CQC certificates
on National Electrical Applicance and ISO 9001 international
quality system. And we are excellent company on solar PV
engineering and 3A credit in China.
2. Dominant Advantages on Products
① Multi busbar technology
With better light utilization and current collection capabilitiese, effectively power output and reliability can be improved
② Adaptability to harsh environments
Have passed salt spray and high ammonia corrosion tests by the third-party authorization organization
③ Better resistance to hot spots
By optimizing the current design and working condition current, a better temperature coefficient and resistance to hot spots can be obtained
④ Load capacity
The whole component has been passed the tests on wind load of 2400pa and snow load of 5400pa
⑤ Anti-PID guarantee
Can Minimize the attenuation probability caused by PID phenomenon
through battery perduction technology optimozation and material
contorol
⑥ Industry-leading linear warranty
Can ensure12 years process material warranty and 25 years Line
property
3. The core principle of the company
- Stable and reliable, technology-led, and promote the sustainable
development of the global green energy industry
- Make good use of sunshine to create a green world
4. The advantages of bi-facial solar panels
- The back of the bifacial module is packaged with a transparent
material
- In addition to the normal power generation on the front, the back
can also receive scattered and reflected light from the environment
for power generation, so it has a higher overall power generation
efficiency
5. Core advantages of Products
- We provide household multi-scenario solutions relying on
diversified types of products and professional design to achieve
perfect matching of components in different application scenarios,
which effectively guarantees the efficient operation of customer
projects.
- Excellent product performance
- High power, high power generation, high reliability
- Wide application scenarios
Electrical performance parameters丨STC |
Model Type | JT400-72M |
Power output | 400W |
Max power operating voltage | 48.3V |
Max power operating current | 10.02A |
Open circuit voltage | 39.40V |
Short circuit current | 9.65A |
Component efficiency | 19.58% |
Power tolerance | ±3% |
Maximum system Voltage | DC 1000W |
Maximum series fuse rating | 20A |
Standard test conditions | test conditions Irradiance 1000W/㎡, battery temperature 25℃, spectrum AM1.5G |
Temperature characteristics |
Maximum power temperature coefficient | -0.36 %/℃ |
Open circuit voltage temperature coefficient | -0.28 %/℃ |
Short-circuit current temperature coefficient | +0.05 %/℃ |
Operating temperature | -40~+85 ℃ |
Normal working cell temperature | 45.0±2℃ |
Mechanical specifications |
Solar cell | mono 79.38 x 158.75 mm(144 pieces) |
output cable | 4.0mm² ,portrait:255mm(+)/355mm(-);landscape:1200mm |
Component size | 2005x 996 x 40 mm |
Company Profile
Founded in 2011, Langic technology has been deeply involved in the
field of industrial Internet for many years, and has rich
experience in IoT system, software R&D and big data
applications.
Langic technology adheres to the spirit of professionalism,
innovation and pioneering to build a new energy IoT
platform---Powerwell, new energy 4S sales terminal---Power Showroom
to provide digital infrastructure for the construction of global
new energy projects, and promote the digitization and
internalization of clean energy.
Langic technology provides China’s top solar system. And the solar
energy Lithium Iron Phosphate battery is with excellent performance
longer lifespan, more cycle times and higher reliability which is
an important part of your solar system.
Langic technology also provides a full range of PV panels with
different power output, inverters compatible with our battery and
with higher efficient conversion, and various pump system to meet
the demand in different usage scenes.
Apart from these, Lang he technology can also provide solutions and
support for a customized new energy power stations.
Based on professionalism and sincerity, Langic technology has built
a one-stop procurement center of a whole solar system and offers
five-star service for you.
Hope that we can set a long-time cooperation with each other and
share the profit of new energy market together.