LONGI 550w Monocrystalline Silicon Power Supply System Household Solar Panels

Product 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	LR5-72HPH-540M	LR5-72HPH-545M	LR5-72HPH-550M	LR5-72HPH-555M	LR5-72HPH-560M
Testing Condition	STC NOCT	STC NOCT	STC NOCT	STC NOCT	STC NOCT
Maximum Power (Pmax/W)	540 403.6	545 407.4	550 411.1	555 414.8	560 418.6
Open Circuit Voltage (Voc/V)	49.50 46.54	49.65 46.68	49.80 46.82	49.95 46.97	50.10 47.11
Short Circuit Current (Isc/A)	13.85 11.20	13.92 11.25	13.98 11.31	14.04 11.35	14.10 11.40
Voltage at Maximum Power (Vmp/)	41.65 38.69	41.80 38.83	41.95 38.97	42.10 39.11	42.25 39.25
Current at Maximum Power (Imp/A)	12.97 10.43	13.04 10.49	13.12 10.56	13.19 10.61	13.26 10.67
Module Efficiency/(%)	20.9	21.1	21.3	21.5	21.7

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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	25A
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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Main Components

Solar Cell

High Anti-PID resistant

Low breakage rate
Color sorting ensure consistent appearance on each module
Service life is as long as 25 years
Translucency of normal luminosity is increased by 2%

Junction box

Long service life
Heat dissipation
IP68 protection level
Conventional standalone edition and engineering custom edition

Quality diode ensures module running safety

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

Packing & Delivery

One piece per carton.

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. Please trust Thinmax and give us an opportunity to provide service for you. We won't let you down.

Why Choose Us

FAQ

1. who are we?
We are based in Fujian, China, start from 2021,sell to Western Europe(50.00%),Eastern Europe(10.00%),South Asia(5.00%),Southern Europe(5.00%),Northern Europe(5.00%),Eastern Asia(5.00%),Southeast Asia(5.00%),Mid East(5.00%),Oceania(5.00%),Africa(5.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Solar inverter,Solar panel,Solar system,Battery,Wind system

4. why should you buy from us not from other suppliers?
With more than 10 years experience of dealing with solar system. We provide high quality pre-sale and after-sale service for our customers. We also have factory and professional technicians so we can provide customized product services for customers too.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU；
Accepted Payment Currency:USD,EUR,AUD,CNY;
Accepted Payment Type: T/T,MoneyGram,Credit Card,PayPal,Western Union,Cash;
Language Spoken:English,Chinese

Recommend Products

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.