Large Longi Mono Solar Panels 450w Mono Bifacial LR4 72HPH 450M Wholesale

Large Longi Mono Solar Panels 450w Mono Bifacial LR4 72HPH 450M Wholesale

Products Description

Electrical Characteristics STC : AM1.5 1000W/m² 25°C NOCT:AM1.5 800W/m² 20°C 1m/s Test uncertainty for Pmax:土3%

Module Type	LR4-72HPH-445M	LR4-72HPH-450M	LR4-72HPH-455M	LR4-72HPH-460M	LR4-72HPH-465M
Testing Condition	STC NOCT	STC NOCT	STC NOCT	STC NOCT	STC NOCT
Maximum Power (Pmax/W)	445 334.3	450 338.0	455 341.8	460 345.5	465 349.3
Open Circuit Voltage (Voc/V)	49.1 46.2	49.3 46.4	49.5 46.5	49.7 46.7	49.9 46.9
Short Circuit Current (Isc/A)	11.53 9.35	11.60 9.41	11.66 9.46	11.73 9.51	11.79 9.56
Voltage at Maximum Power (Vmp/)	41.3 38.4	41.5 38.6	41.7 38.8	41.9 39.0	42.1 39.2
Current at Maximum Power (Imp/A)	10.78 8.70	10.85 8.75	10.92 8.81	10.98 8.86	11.05 8.91
Module Efficiency/(%)	20.5	20.7	20.9	21.2	21.4

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Operating Parameters

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Operational TemPerature	-40°C - +85°C
Power Output Tolerance	0-3%
Voc and Isc Tolerance	土3%
Maximum System Voltage	DC1500V (IEC/UL)
Maximum Series Fuse Rating	20A
Nominal Operating Cell Temperature	45土2°C
Protection Class	Class II
Fire Rating	UL type 1or2 IEC ClassC

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Mechanical Loading

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Front Side Maximum Static Loading	5400Pa
Rear Side Maximum Static Loading	2400Pa
Hailstone Test	25mm Hailstone at the speed of 23m/s

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Temperature Ratings (STC)

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Temperature Coefficientof Isc	+0.050%/°C
Temperature Coefficientof Voc	-0.265%/°C
Temperature Coefficient of Pmax	-0.340%/°C

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Specification

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item	value
place of Origin	China Jiangxi
Brand Name	LONGI
Model Number	LR4-72HPH-450M
Cell size	166mmx166mm
Type	Half Cell
Panel Efficiency	20.7%
Certificate	CE
Warranty	25 Years

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Product advantages

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% EL Testing
Before and Following Lamination Ensure "Zero" micro crack monitoring before final Inspection, Continuous line monitoring and video/photo record for each cell and panel.

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.

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.

Company Profile

Fuzhou Thinmax is a solar company located at the city Fuzhou which is the capital of Fujian province. We have about 50 office colleagues and 100 factory colleagues. With the professional colleagues and over 10 years experience of dealing with solar system, we are able to provide 100% satisfying service for customers. Not only for the ready products but also the customized products. In order to make the ship more fluently. We have cooperated with more than 20 shipping companies. After customers place the order. We will always choose the cheapest and reliable one to arrange the shipment. When customers have received the items. We have professional technician ready for customers if they have any problems.

Why Choose Us

Product packaging

FAQ

Q1: What is the delivery time?

A1: It's according to the model. We will ship the items within 3 days if the items in stock.

Q2: What ways of payment do you accept.
A2: We can accept LC, Paypal, Credit card, etc.

Q3: Will you provide shipping sevice?
A3: Yes. We will choose the best shipping way and shipping company for the customers according to the demands.

Q4: What if we have problems after sale?
A4: Don't worry. We have professional technicians ready for our customers who can take care of the problems.

Q5: What is the minimum quantity?
A5: We can send a sample to you. If you are satisfied with our products and service. Please place larger quantity to us.

Q6: Are the inverters original?
A6: Yes. Of course. If it's not. We will return all money back to you.

Fuzhou Thinmax is a global integrated solar solution provider with a factory located in Fuzhou, the capital city of Fujian Province. We have about 50 office colleagues and 100 factory colleagues.

With more than 10 years of production and quality control experience and the most advanced production equipment in the world, Thinmax is able to provide customers with 100% satisfactory service. Not only for off-the-shelf products, but also for custom-made products.

To make the boat smoother. We cooperate with more than 20 shipping companies. After the customer places an order. We will always choose the most convenient and reliable way to arrange shipment. When the customer receives the item. If customers have any questions, we have professional technical engineers to serve customers at any time.

In addition, we have obtained the CE certificate, and our products are also exported to countries and regions such as Asia, the Middle East, South America and Africa.