New High Quality Longi Monocrystalline Solar Panel 550W 40V Roof Solar Panels

• Warranty: 10 Years
• Application: Agriculture
• Condition: New
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: LR5-72HBD
• Material: Monocrystalline Silicon
• Weight: 32.3kg
• Protection: IP68
• Operational Temperature: -40celsius~+85celsius
• Protection Class: Class Two
• Power Output Tolerance: 0~3%
• Max Series Fuse Rating: 30A
• Transport Package: in Well Protected Carton with Pallet
• Specification: 2256*1133*35mm
• Trademark: Longi
• Origin: Anhui, China
• Production Capacity: 50000 Watt/Watts Per Week

Product Description

More Reliable and Higher Efficiency 550W Solar Panel from Longi 

[Built to Last] Corrosion-resistant aluminum frame of this 550 watt solar panel provides extended outdoor use that ensures the panel can last
for decades. The IP68-rated junction box is versatile due to its ability to withstand dirt, dust, debris, and low-pressure water jets.

[Industry-Leading Technology] This 550w solar panel is made from high purity silicon cells coated with advanced encapsulation material with
multi-layered sheet laminations to enhance cell performance and provide long-lasting durability.
 

Mechanical Parameters

 

Cell Oriwntation	144(6*24)
Junction Box	IP68,three diodes
Output Cable	4mm^2,+400,-200mm/±1400mm length can ba customized
Glass	Dual glass,2.0+2.0mm heat strengthened glass
Frame	anodezed aluminum alloy frame
Weight	32.3kg
Dimension	2256*1133*35mm
Packaging	31pcs per pallet/ 155 pcs per 20^,GP/ 620pcs per 40^,HC

 
 

Electrical Characteristics	Test uncertainly for Pmax:±3%
Module Condition	LR5-72HBD-530M		LR5-72HBD-535M		LR5-72NBD-540M		LR5-72NBD-545M		LR5-72NBD-550M
Testing Condition	STC	NOCT	STC	NOTC	STC	NOTC	STC	NOTC	STC	NOTC
Maximum Power(Pmax/W)	530	396.2	535	399.9	540	403.6	545	407.4	550	411.1
Open Circuit Voltage(Voc/v)	49.2	46.26	49.35	46.4	49.5	46.54	49.65	46.68	49.8	46.82
Short Circuit Current(Isc/A)	13.71	11.07	13.78	11.12	13.85	11.17	13.92	11.23	13.99	11.29
Voltage at Maximum Power(Vmp/V)	41.35	38.58	41.5	38.72	41.65	38.86	41.8	39	41.95	39.14
Current at Maximum Power(Imp/A)	12.82	10.27	12.9	10.33	12.97	10.39	13.04	10.45	13.12	10.51
Module Efficiency(%)	20.7		20.9		21.1		21.3		21.5
STC:AM1.5 1000W/m2  25ºC             NOCT:AM1.5 800W/m2  20ºC

Product Packaging

Project Case