Longi Wholesale Cheap All Black Frame Solar Panels 660W 670W From China

• Customization: Available
• After-sales Service: Yes
• Warranty: 25 Years
• Model NO.: LR7-72HVH 640~670M
• Number of Cells: 144
• Application: Residencial, Commercial & Industry
• Condition: New
• Certification: ISO
• Material: Monocrystalline Silicon
• Weight: 28.5kg
• Certificate: TUV IEC CE
• Junction Box: IP68, Three Diodes
• Panel Efficiency: 24.8%
• Cell Orientation: 144
• Glass: Single Glass, 3.2mm Coated Tempered Glass
• Frame: Anodized Aluminum Alloy Frame
• Transport Package: Standard Package
• Specification: 2382*1134*30mm
• Trademark: Longi
• Origin: China
• Package Size: 238.20cm * 113.40cm * 3.00cm
• Package Gross Weight: 28.500kg

Product Description

Product Description

Module Type:Hi-MO X10 LR7-72HVHF 640~670M	640	645	650	655	660	655	670
Maximum Power (Pmax/W)	640	645	650	655	660	655	670
Open Circuit Voltage (Voc/V)	53.70	53.80	53.90	54.00	54.10	54.20	54.30
Short Circuit Current (lsc/A)	15.13	15.21	15.29	15.37	15.45	15.52	15.60
Voltage at Maximum Power (Vmp/V)	44.36	44.46	44.56	44.66	44.76	44.86	44.96
Current at Maximum Power (Imp/A)	14.43	14.51	14.59	14.67	14.75	14.83	14.83
Module Efficiency(%)	23.7	23.9	24.1	24.2	24.4	24.6	24.8
Operating Parameters
Operational Temperature	-40°C ~ +85°C
Power Output Tolerance	0~3%
Voe and lsc Tolerance	±3%
Maximum System Voltage	DC1500V (IEC)
Maximum Series Fuse Rating	25A
Nominal Operating Cell Temperature	45±2°C
Protection Class	Class II
Bifaciality	70±5%
Mechanical Loading
Front Side Maximum Static Loading	5400Pa
Rear Side Maximum Static Loading	2400Pa
Hailstone Test	25mm Hailstone at the speed of 23m/s
Temperature Ratings (STC)
Temperature Coefficient of lsc	+0.050%/°C
Temperature Coefficient of Voe	-0.200%/°C
Temperature Coefficient of Pmax	-0.260%/°C

Installation Case

Company Profile

FAQ

1. What main products can you provide?
We can provide many series of solar products, mainly producing solar panels, solar inverters, power walls, lithium-ion batteries, gel batteries and all solar system solutions according to your needs.

2. How is your technical support?
We can provide lifetime online support via WhatsApp/WeChat/Email. We will always provide you with video calls if you have any questions after delivery.

3. How about the delivery time?
We can always deliver within 5-15 working days. Ordinary products we always have stock, it can be sent out within 15 days. And large orders need to negotiate the completion of production time and promise to our customers.

4. Can you provide OEM service?
Yes, as a professional solar system manufacturer, we can provide customers with full support for OEM and on-site installation, as well as after-sales service.

5. How do we guarantee quality?
We can provide pre-production samples before mass production, and final inspection before shipment. We can also provide 24-hour after-sales service. Regardless of the time difference, we will solve the problem for you as soon as possible.

6. What are the payment terms?
Accept delivery terms: FOB, CIF, EXW, FAS, CIP, FCA, DDP, DDU. Accept payment methods: T/T, L/C, PayPal.
In order to better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.