Longi Solar Bifacial Solar Panel 440W 445W 450W 455W 460W with 25 Years Warranty Chinese Manufacturer

• Warranty: 25 Years
• Number of Cells: 144
• Application: EPC Commercial or Industrial
• Condition: New
• Certification: ISO, CE
• Material: Monocrystalline Silicon
• Model NO.: LR4-72HBD 440-460M
• Cell Size: 182*91mm
• Panel Dimensions: 2094*1038*35mm
• Junction Box: IP 68 3 Diodes
• Frame: Anodized Aluminium Alloy
• Panel Efficiency: 21.2%
• Weight: 217.5kg
• Output Cable: 4mm2 Symmetrical Lengths 3
• Connector: Mc4 Compatible
• Trademark: LONGi
• Origin: Anhui, Hefei
• HS Code: 8501610000
• Production Capacity: 50000pieces/Years

Product Description

 

Product Description

 

Electrical Performance Parameters (STC Test)

Electrical Performance Parameters (STC Test)
Module Type	LR4-72HBD-445M	LR4-72HBD-450M	LR4-72HBD-455M
Maximum power (Pmax/W)	445	450	455
Open-circuit voltage (Voc/V)	49.4	49.6	49.8
Short circuit current (Isc/A)	11.52	11.58	11.65
Peak power voltage (Vmp/V)	41.2	41.4	41.6
Peak power current (Imp/A)	10.80	10.87	10.93

 

Electrical Performance Parameters (NOCT Test)

Electrical Performance Parameters (NOTC test)
Module Type	LR4-72HBD-445M	LR4-72HBD-450M	LR4-72HBD-455M
Maximum power (Pmax/W)	333.6	337.3	341.1
Open-circuit voltage (Voc/V)	46.5	46.5	46.8
Short circuit current (Isc/A)	9.28	9.34	9.39
Peak power voltage (Vmp/V)	38.6	38.8	38.9
Peak power current (Imp/A)	8.65	8.70	8.76

Engineering Parameters

Mechanical Parameters
Layout	144(6×24)
Junction box	Split junction box, IP68, 3 diodes
Weight	27.5kg
Size	2094×1038×35mm
Packaging	31 pcs./pallet 155 pcs./20GP 682 pcs./40HC

Temperature Characteristics 

 

NOCT Temperature	44ºC ±2C
Temperature Coefficient(Pmax)	-0.340%/ºC
Temperature Coefficient(Voc)	-0.265%/ºC
Temperature Coefficient(Isc)	0.05%/C

Maximum Ratings

Maximum system voltage (IEC)	1500V DC
Snow / Wind	5400Pa / 2400Pa
Operating Temperature	-40ºC ~ +85
Maximum series fuse rating	20A

 

Detailed Photos

Core Advantages

product details

  Solar photovoltaic panels are made up of glass,EVA Film, Cell,EVA Film ,Frame, Backsheet

Solar Cell 
1.Module efficiency up to 17.2% achieved through advanced cell technology and
manufacturing capabilities
2.Color sorting ensure consistent appearance on each module
3.High Efficiency PV Cells
4.High PID resistant

EVA
EVA.
>Excellent light transmittance and transparency
>Excellent long term adhesion to glass,mental and polymer backsheet.
>Excellent durability,such as weather resistance,high-temperature,high- humidity and UV light resistance.

BACKSHEET
>Good electrical insulation and breakdown
>Excellent UV resistance and aging resistance
>Made-to-order backsheet with width up to1300mm
>Double-side fluorocarbon strcture(PVF/ PET /PVF)with the integration of Tedlar(DuPont).

GLASS
>Precise edge processing and cutting
>Minimal optical distortion and non- existent roller marks
>Physically tempered ultrathin glass presents the idealcombination of durability and flexibility. 
>Higher light transmittance ensures higher module power output.

JUNCTION BOX.
>The outer casting(junction box,connector)has the strong ability of anti-aging.
>The produce to be appropriate for using under any adverse out-door circumstances.
>The ultrathin structure
design,internal irrigation rubber seal.

 

Company Profile

  This is the picture of our company when we participated in the exhibition.We are a manufacturer specialized in the production of solar panels.
  The company is located in Hefei City, Anhui Province, which is one of the main production bases of the  photovoltaic industry in the world.

Our Advantages

We can provide all popular solar panel models in the market, such as 410W, 455W and 550W etc.

The company' s advantages are as follows. 

1. OEM is accepted.

2. We have reliable quality and competitive price. 

3. We are Initial Distributors of tier 1 solar panels,LONGi,Jinko,Trina,JA,GCL and Yingli.

4.We are also a distributor of Huawei inverters.Our price is more favorable and the delivery time is faster.
 

FACTORY

FROM MANUFACTURING 
TO INTELLIGENT MANUFACTURING

AUTOMATIC MANUFACTURING 
PINERGY module factory can work for various advanced technology production requirements,
and achieved the transition from manufacturing to intelligent manufacturing
 

 

Packaging & Shipping

 Pinergy's business footprint covers more than 70 countries around the world,with more than 150 industry-leading partners.
Project case Power station project

FAQ

1. Q: Are you a factory or a trading company? 
A :We are a professional Solar Panels Manufacturer in China 

2.How can we guarantee the products quality?
A :Always provide the esteemed buyer a pre-production sample before mass production;Always testing every product before despatching the shipments;

3.What products we can supply you?
A :Solar panels,inverter,controller,cable,support frame and other solar power systems

4. Q: Where is your Manufacturer located? How can I visit there?  
A :Our factory located in No.6,LinquanEastRoad,FeidongNewCityEconomic DevelopmentZone,231600,Anhui Province PRC

5. Q: Can the products pricing be cheaper?
A :Of course, you will be offered a a very good discount with large quantities.

6. Q: Can print our company's logo on the pv panels? 
A :Yes! And we accept the OEM&ODM orders.