Longi PV Solar Panel 550W Top Quality for Power System Factory Price

• Warranty: 25 Years
• Number of Cells: 144 (6*24)Cells
• Application: Solar System
• Condition: New
• Certification: ISO, CB, CE, Inmetro
• Material: Monocrystalline Silicon
• Model NO.: 550W
• Solar Cell: 182mm
• Keyward: Solar Energy Panel
• OEM Order: Acceptable
• Size: 2278*1134*35mm
• Type: Perc Half Cell
• Weight: 27.5kg
• Transport Package: Pallet
• Specification: 31pcs/pallet
• Trademark: NUUKO
• Origin: China
• HS Code: 85414300
• Production Capacity: 3gw

Product Description

MECHANICAL SPECIFICATIONS
Cell Type	Monocrystalline
Weight	32.6kg
Dimensions	2278X1134X35mm
Output Cable	4mm^2 , +400, -200m/±1400mm/ Length can be customized
Glass	Dual glass, 2.0mm coated semi tempered glass
Packaging	31pcs/pallet, 155pcs/20'GP, 620pcs/40'HC

ELECTRICAL SPECIFICATIONS(STC Testing Condition)
Maximum Power (Pmax/W)	550	555	560	565	570
Open Circuit Voltage(Voc/V)	51.40	51.55	51.70	51.85	52.00
Short Circuit Current(Isc/A)	13.74	13.80	13.87	13.93	14.00
Voltage at Maximum Power(Vmp/V)	42.95	43.10	43.25	43.40	43.55
Current at Maximum Power(Imp/A)	12.82	12.88	12.95	13.02	13.09
Module efficiency(%)	21.3%	21.5%	21.7%	21.9%	22.1%
Power Output Tolerance	0~3%
Temprature Coefficient (Pmax)	-0.290%/ºC
Temprature Coefficient (Voc)	-0.230%/ºC
Temprature Coefficient (Isc)	0.050%/ºC

Project

 

 

Packing

 

Production

Certifications

Q: Do you have any experience manufacturing products for our industry?

A: We have more than 10 years experience in PV industry.

 

Q: Can you provide customization options for your products?
A: Yes, we provide OEM Service for you.

Q: What are the advantages of your company?
A: We have own factory, and we also cooperate with other Tier brands, aiming to provide customers with competitive prices and more choices.

Q: May I have a piece of sample to check the quality?
A: Welcome to place the testing order to check the quality or for testing.

Q: How about the delivery time?
A: About 15-20 working days after receiving your payment. (The specific delivery time depends on the items and the order quantity.)

Q: Where is the port of loading?
A: Shanghai or Ningbo port.