Basic Info.
Application
House Roofing System
Certification
CE, TUV IEC CQC
Type
Standard Solar Panel
Place of Origin
China(Jiangsu)
Product Name
Longi Solar Panel 440W
Frame Color
Silvery or Black
Frame
Anodized Aluminium Alloy
Connector
Compatible Connector
Transport Package
in Well Protected Carton with Pallet
Specification
2015*996*40mm
Product Description
Product Description
Product name:Chinese supplier 450W mono 144cells half cut cell solar panel for home use| Electrical Characteristics |
| Model Number | LR4-72HPH-440M | LR4-72HPH-445M | LR4-72HPH-450M | LR4-72HPH-455M |
| Testing Condition | STC | NOCT | STC | NOCT | STC | NOCT | STC | NOCT |
| Maximum Power (Pmax/W) | 440 | 326.0 | 445 | 329.7 | 450 | 333.4 | 455 | 337.1 |
| Open Circuit Voltage (Voc/V) | 48.9 | 45.6 | 49.1 | 45.8 | 49.3 | 46.0 | 49.5 | 46.2 |
| Short Circuit Current (Isc/A) | 11.46 | 9.24 | 11.53 | 9.30 | 11.60 | 9.35 | 11.66 | 9.40 |
| Voltage at Maximum Power (Vmp/V) | 41.1 | 38.0 | 41.3 | 38.1 | 41.5 | 38.3 | 41.7 | 98.5 |
| Current at Maximum Power (Imp/A) | 10.71 | 8.59 | 10.78 | 8.64 | 10.85 | 8.70 | 10.92 | 8.75 |
| Module Efficiency(%) | 20.2 | 20.5 | 20.7 | 20.9 |
| STC (Standard Testing Conditions): Irradiance 1000W/m², Cell Temperature 25 ºC, Spectra at AM1.5 |
| NOCT (Nominal Operating Cell Temperature): Irradiance 800W/m², Ambient Temperature20ºC, Spectra at AM1.5, Wind at 1m/S |
| Test uncertainty for Pmax: ±3% |
Why Choose Us
Ensure Colour and Power Difference.Ensure high yields,consistent performance and durability,First of 52 steps strict quality control and inspection process.100% InspectionBefore and After Lamination.
Most stringent acceptance criteria and tightest tolerance,
Intelligent alarm and stop mechanism in case of any deviation or errors.
100% EL TestingBefore and Following Lamination
Ensure "Zero" micro crack monitoring before final inspection, Continuous line monitoring and video/photo record for each cell and panel.
100% "Zero"Defects Objective Before Shipment.
Most stringent acceptance criteria and tightest tolerance,
Ensure the best modules on the market- guaranteed!
100% Optimal TestingEnsure 3% Positive Power Tolerance
Comprehensive QC information management system with barcode ID.Quality traceable system in place to allow quality data flow
constantly.
Packaging & Shipping
Packaging and shipping for Chinese supplier 450W mono 144cells half cut cell solar panel for home use
Our Factory
Project Case
2.7MW on grid solar system in BulgariaUse Longi panel
Total power 13.8MW
It consists of 40,300 pcs mono perc solar panels
FAQ
Q1: How to choose a right system and products?
A1:Tell us your requirements, then our seller will recommend a suitable product and system to you.
Q2: The advantages of home photovoltaic system
A2: Solar photovoltaic power generation performance is stable and reliable, with a service life of more than 25 years;Small investment, big income;zero pollution;Low maintenance costs;
Q3: Why choose us?
A3: SUVPR have been engaged in new energy power generation for more than 20 years. Our products and services cover more than 60 countries. Our R&D team is composed of top experts in various fields. We are committed to providing first-class solutions for PV power plants.
Q4: What is the warranty of solar system?
A4: 5 years for whole system,10 years for inverter,modules,frame.And we can make sure our products will through very strictly testing,and then send to you.
Q5: How to solve the technical problem?
A5: 24 hours after-service consultancy just for you and to make your problem to solve easily.And we have offices in many countries,if you have problems,we can arrange people to help you solve problem.
Q6:What about the package?
A6:Strict double-layer packaging design,Rigorous vibration testing.Ensure that the product is not damaged during transportation.
Certifications
Certification for Chinese supplier 450W mono 144cells half cut cell solar panel for home use
Address:
Group 2 Chengde Villiage, Dongxing Town/Building 1, Group 6 Beihe of Hexing Villiage, Jingjiang City, Taizhou, Jiangsu, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000
Company Introduction:
Jiiangsu Morel Energy Co., Ltd which specialized in producing solar mounting system forDomestic and International solar power market. Our main products contain whole solar mountingbrackets, roof solar mounting accessories, solar carport, 1-10KW off-grid solar system, etc. With a complete and scientific quality managementsystem, Chengpeng can provide our customer high quality mounting brackets with competitiveprice. Integrity, efficiency, perfect service is our life. Chengpeng located in Jingjiang City, convenient transportation, only 2 hours by car from Shanghai. Chengpeng technical experts and consultants have rich experience in engineering, manufacturing and international building standards which can ensure great quality andconvenient usage. With our high quality products and product innovation, Chengpeng mountingbrackets are welcomed by installers, distributors and agents around the world. Chengpeng provides series of mounting systems covering all fields from residence, commerce topublic utilities. To meet our customer′s special requirements, our strong engineering team can providecustomized solutions. Chengpeng takes customer′s satisfaction as our priority and takes "keeping innovation" as ourmission, which ensure Chengpeng provides the most advanced and reliable products for PV industry
){kind=link}