Longi Bifacial Half Mono 425W 430W 435W 440W 445W 450W 455W Mono Solar Panel PV Module Solar Power System

• Warranty: 25 Years
• Number of Cells: 144cells
• Application: Agricultural, Commercial , Residential
• Condition: New
• Certification: UL, ISO, CE
• Material: Monocrystalline Silicon
• Model NO.: LR4-72HBD
• Factory Certificate: ISO 9001 , ISO 14001, OHSAS 18001
• Glass: 3.2mm High Transmission Low Iron Tempered Glass
• Frame: Robust Silver/ Black, Anodized Aluminum Alloy
• Backsheet: A Grade , Tpt Material
• Junction Box: IP 68 Rated , with 3 Bypass Diodes
• Cable: 900/1200mm etc, Customized 4mm2
• Pid Performance: Free Pid
• Solar Cells: 9bb 166mm Mono Solar Cells
• Power Degrading: 10years 90%+ ; 25years 80%+ Warranty
• Max. System Voltage: 1500V DC
• Wind/ Snow: TUV Test , 5400PA Snow Load, 2400PA Wind Load
• Max. Series Fuse Rating: 20A
• Package: 660 PCS/40hc
• Weight: 27.5kg
• Connector: Mc4 Compatible
• Transport Package: Pallet and Wooden Box
• Specification: 2094*1038*35mm
• Trademark: LONGi Solar
• Origin: China
• HS Code: 85414020
• Production Capacity: 800MW Per Year

Product Description

 

Product Description

Electrical Data

 

Electrical Characteristics Test uncertainty for Pmax:±3%
Model Number	LR4-72HBD-445M		LR4-72HBD-450M		LR4-72HBD-455M
Testing Condition	STC	NOCT	STC	NOCT	STC	NOCT
Maximum Power(Pmax/W)	445	332.3	450	336.1	455	339.8
Open Circuit Voltage(Voc/V)	49.4	46.2	49.6	46.4	49.8	46.6
Short Circuit Current(Isc/A)	11.52	9.30	11.58	9.36	11.65	9.41
Voltage at Maximum Power(Vmp/V)	41.2	38.4	41.4	38.6	41.6	38.8
Current at Maximum Power (Imp/A)	10.80	8.65	10.87	8.70	10.93	8.76
Module Efficiency(%)	20.5%		20.7%		20.9%
STC(Standard Testing Conditions):Irradiance 1000w/m²,Cell Temperature 25ºC,Spectra at AM1.5.NOCT(Nominal Operating Cell Temperature)

Pmax/W	Voc/V	Isc/A	Vmp/V	Imp/A	Pmax gain
467	49.4	12.09	41.2	11.34	5%
490	49.4	12.67	41.2	11.88	10%
512	49.5	13.24	41.3	12.42	15%
534	49.5	13.82	41.3	12.96	20%
556	49.5	14.40	41.3	13.50	25%
Electrical characteristics with different rear side power again (reference to 445W front)

Product Parameters

 

Solar Cell

* Anti-PID
* Appearance Consistency
* High Efficiency PV Cells
* Color sorting ensure consistent appearance on each module

 

Glass

* Anti reflective glass*Self-cleaning function* Module efficiency is increased by 2%
* Service life is as long as 25 years(30years optional)
* Translucency of normal luminance is increased by 2%

 

Frame

* Conventional frame
* Seal-lip designglue injection
* Silver or black frames are optional
* Serrated-clip design tensile strength
* Boost bearing capability and prolong service life

 

Junction

* Heat dissipation
* Long service life
* IP67 protection level
* Quality diode ensures module running safety
* Conventional standalone edition and engineering custom edition

 

Project

 

 

 

 

Certifications

 

F. A. Q 

1. Lead Production Time : 10~15 working days within 3MW ;

2. Products Oriented , 100% A grade materials and final products ! 

3. Payment condtions and terms : T/T , L/C , Paypal , on FOB, CIF, CFR, DDU, DDP etc;