L-72 Solar Panels Wholesale China Longi 430W Longi Solar Panel Mono Longi 450w Bifacial Solar Panel Cell
$0.24
/piece
price excl.VAT
Negotiable
- Minimal order
- 100 pieces
Message Phone call
Product Specifications
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Product Description
Overview
Quick Details
Place of Origin: Jiangsu, China
Brand Name: LONJI
Model Number: 450w
Type: Half Cell, PERC, Half Cell
Panel Dimensions: 2015±2mm*996±2mm*40±1mm
Panel Efficiency: 19.51
Certificate: TUV CE IEC CQC
Warranty: 25years
Place of origin: China(Jiangsu)
Brand name: LONGI
size: 2015±2mm*996±2mm*40±1mm
Product name: Solar Panel 450w
Application: House Roofing System
Frame Color: Silvery or Black
Connector: Compatible Connector
Frame: Anodized aluminium alloy
Solar cell: 144cells
Packaging & Delivery
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Product Description
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 | 9.4 | ||||||||
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 ℃, Spectra at AM1.5 | ||||||||||||||||
NOCT (Nominal Operating Cell Temperature): Irradiance 800W/m², Ambient Temperature20℃, Spectra at AM1.5, Wind at 1m/S | ||||||||||||||||
Test uncertainty for Pmax: ±3% | ||||||||||||||||
Technological Process
100% Cells Sorting
Ensure Colour and Power Difference.
Ensure high yields,consistent performance and durability,
First of 52 steps strict quality control and inspection process.
100% Inspection
Before and After Lamination.
Most stringent acceptance criteria and tightest tolerance,
Intelligent alarm and stop mechanism in case of any deviation or errors.
100% "Zero"
Defects Objective Before Shipment.
Most stringent acceptance criteria and tightest tolerance,
Ensure the best modules on the market- guaranteed!
100% Optimal Testing
Ensure 3% Positive Power Tolerance
Comprehensive QC information management system with barcode ID.Quality traceable system in place to allow quality data flow
constantly.
Recommend Products
Product packaging
Certifications
Project case
2.7MW on grid solar system in Bulgaria
800kw on grid solar system in Ukraine
Use Longi panel
Total power 13.8MW
It consists of 40,300 pcs mono perc solar panels
FAQ
How to payment?
--------- you can on line payment or payment by TT.
You can make trade assurance order?
-------- yes,i can . we can do business in alibaba.
We welcome use Trade Assurance, you'll enjoy:
100% product quality protection
100% on-time shipment protection
100% payment protection for your covered amount
Supply Ability
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Packaging and Shipping
Lead time
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