Size Higher Power Output Manufacturers 530W 535W 540W 545W 550W 144 Cells Mono 24V Photovoltaic Solar Panels Costo

• After-sales Service: Y
• Warranty: 25 Years
• Number of Cells: 132 (6X22)
• Condition: New
• Certification: EST, UL, ISO, CB, CE
• Transport Package: Carton and Pallet
• Model NO.: SM12 640~665W
• Specification: 2384x1303x35mm
• Trademark: sunmaster
• Origin: China Zhejiang
• HS Code: 8541400000
• Production Capacity: 150000W/Day

Product Description

Maximum Power (Pmax)	640W	645W	650W	655W	660W	665W
Open Circuit Current (Voc)	45.1V	45.3V	45.5V	45.7V	45.9V	46.1V
Short Circuit Current (lsc)	18.26A	18.31A	18.36A	18.41A	18.46A	18.51A
Voltage at Maximum Power (Vmp)	37.3V	37.5V	37.7V	37.9V	38.1V	38.3V
Current at Maximum Power (Imp)	17.16A	17.21A	17.26A	17.31A	17.36A	17.41A
Module Efficiency(%)	20.6	20.76	20.92	21.09	21.25	21.41
Operating Temperature	-40°C to +85°C
Maximum System Voltage	1000V DC/1500V DC
Fire Resistance Rating	Type 1(in accordance with UL1703)/Class C(IEC61730)
Maximum Series Fuse Rating	30A
STC lrradiance 1000W/m², Cell temperature 25°C, AM1 5; Tolerance of Pmax 3%; Measurement Tolerance 3%

Question 1: Why Choose SunMaster?
Answer 1: a) Quick Reply: We will reply your inquiry within 24 hours.
                  b) Factory: We have our factory. We will provide you better price with fair quality.
Question 2: .Can't find your solar panels at the store?
Answer 2. We have All the Sizes! The full range of products will be gradually launched, you can send inquiries to our sales, we can produce as your need. Welcome to visit our factory.

Question 3: What kind of Solar Cells do you  have?
Answer 3:Mono solar cell, such as 158.75*158.75mm, 166*166mm, 182*182mm, 210*210mm, Poly solar cell 156.75*156.75mm.

Question 4 What is the lead time?
Answer 4:Normally 15 working days after advance payment.

Question 5: What is your monthly capacity?
Answer 5:Monthly capacity is about 60MW.

Question 6:What is the warranty period, how many years?
Answer 6: 12years product warranty, 25years 80% power output warranty for monofacial solar panel, 30years 80% power output warranty for bifacial solar panel.

Question 7: How is your technical support?
Answer 7: We provide lifetime online support through Whatsapp/ Skype/ Wechat/ Email. Any problem after delivery, we will offer you video call anytime, our engineer will also go to oversea help our customers if necessary.

Question 8:How to become your agent?
Answer 8:Contact us through alibaba/email, we can talk details to confirm.

Question 9: Is sample available and free?
Answer 9:Sample will charge cost, but the cost will be refund after bulk order.

Question 10 What control measures do you have in terms of module product quality?
Answer 10: SunMaster's three-dimensional capacity layout can guarantee the traceability of each manufacturing link of modules, and the highly automated production line together with the base quality, the headquarters quality and the marketing-end manufacturing supervision quality can guarantee the module quality. It selects module materials according to its high standard, and requires that new materials must be subject to extended qualification and reliability tests before being incorporated. Therefore, the quality of SunMaster modules is excellent in the evaluations by third-party labs like RETC and PVEL.