Longi Roof 4.0 Efficient Power Generation Roof for New or Renovated Distributed Commercial and Industrial Buildings

• After-sales Service: Accept
• Warranty: 25 Years
• Number of Cells: 144(6*24)
• Application: Solar Energy System
• Condition: New
• Certification: EST, ISO, CB, CE
• Model NO.: LONGI ROOF 4.0
• Material: Monocrystalline Silicon
• Type: Half Cell, Bifacial, Double-Glass
• Panel Dimensions: 2272*1128*5mm
• Cell Size: 188mm*94.66mm
• Panel Efficiency: 22.2%-23%
• Transport Package: Wooden Box
• Specification: 2272*1128*5mm
• Trademark: Longi
• Origin: China
• Production Capacity: 150000 Piece/Pieces Per Month

Product Description

 

Products Description

 

Operational Temperature		-40°C~+85°C
Voc and Isc Tolerance		±3%
Power Output Tolerance		0~3%
Maximum System Voltage		DC1500V(IEC)
Maximum Series Fuse Rating		30A
Nominal Operating Cell Temperature		45±2°C
Protection Class		Class Il
System Fire Rating		Class A

Product display

 

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Packing And Delivery

 

 

 

 

Why Choose Us

1. Who are we?
We are based in Anhui, China, start from 2023,sell to Northern Europe(25.00%),Southern Europe(25.00%),Western

Europe(15.00%),Eastern Europe(11.00%),Africa(5.00%),Eastern Asia(5.00%),South Asia(5.00%),Domestic Market(5.00%),Mid East(4.00%).
There are total about 51-100 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 Panel,Solar Energy System,Solar Inverter,Solar Mounting System,Solar Cells

4. Why should you buy from us not from other suppliers?
Our Company was founded in 2017, a professional and fast growing company. We are manufacturer and exporter for Solar Power System
& Solar Panel & Inverter & Battery & Bracket, etc.Tisun insists on self-developed products and export to all over the world.

5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DEQ,DDP,DDU,Express Delivery
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese

FAQ

Q:What is the minimum quantity for mass purchase ? A:1 pallet,31pieces. Q:What is your payment terms?

A:Our payment term is 70% T/T deposit after signedthe Pl, 30% T/T balance before loading.

Q:How long is your production cycle ?

A:7-15 days after got your deposit.

Q:How many pieces in a carton ?

A:lt depended on the thickness of frame , if it is 30mm ,31pieces per pallet, if it is 35mm, 36 pieces per pallet.

Q:What certifications do you have?

A:We have TUV,CE,ISO and CGC certification.

Certifications