Wholesale off Grid 400 Watt 450W 500W 540W Best Whole Doubble Glass Polycrystalline Solar Panel

Basic Info

Model NO.	SM7BHC 435W~455W
After-sales Service	Y
Warranty	25 Years
Number of Cells	120 (6X20)
Condition	New
Certification	EST, ISO, CB, CE
Material	Monocrystalline Silicon
Transport Package	Carton and Pallet
Specification	1912x1134x35mm
Trademark	sunmaster
Origin	China Zhejiang
HS Code	8541400000
Production Capacity	150000W/Day

Product Description

Maximum Power (Pmax)	530W	535W	540W	545W	550W
Open Circuit Current (Voc)	49.2V	49.4V	49.6V	49.8V	50V
Short Circuit Current (lsc)	13.78A	13.82A	13.86A	13.9A	13.94A
Voltage at Maximum Power (Vmp)	41V	41.2V	41.4V	41.6V	41.8V
Current at Maximum Power (Imp)	12.93A	12.99A	130.5A	13.11A	13.16A
Module Efficiency(%)	20.51	20.7	20.89	21.09	21.28
Operating Temperature	-40°C to +85°C
Maximum System Voltage	1000V DC/1500V DC
Fire Resistance Rating	Class C
Maximum Series Fuse Rating	30A

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.