400W 450W 500W Monocrystalline Half Cell Solar Panels Wholesale Price for Green Energy Solutions

Product Description

Our Advantages
Key Features:
High Efficiency: Built with cutting-edge TOPCon technology, delivering 410W to 450W power output with exceptional performance even in low-light conditions.
Sleek All-Black Design: Aesthetic appeal suitable for residential, commercial, and industrial rooftops, blending seamlessly with modern architecture.
Advanced Durability: Designed with N-Type monocrystalline cells for superior resistance to light-induced degradation (LID) and enhanced lifespan.
Enhanced Temperature Coefficient: Maintains excellent efficiency and power generation under high-temperature environments.
Eco-Friendly Energy: Supports sustainable energy goals with lower carbon emissions and high energy yield.
This premium solar module combines performance, reliability, and style, making it the ideal choice for those seeking top-tier solar solutions.
Data sheet under STC condition:

Maximum power at STC (Pmax)	410W	415W	420W	425W	430W	435W	440W	445W	450W
Optimum operatingvoltage (Vmp)	31.35V	31.47V	31.60V	31.66V	31.80V	31.88V	32.00V	31.04V	32.21V
Optimum operating current (lmp)	13.08A	13.19A	13.29A	13.42A	13.52A	13.65A	13.75A	13.89A	13.97A
Open-circuit voltage (Voc)	37.89V	37.94V	38.00V	38.06V	38.22V	38.44V	38.66V	38.82V	39.04V
Short-circuit current (lsc)	13.52A	13.84A	13.96A	14.09A	14.20A	14.33A	14.44A	14.58A	14.67A
Module efficiency (%)	20.98%	21.24%	21.5%	21.75%	22%	22.26%	22.52%	22.78%	23.03%
STC: lrradiance 1000W/m2,Module temperature 25°C,AM=1.5 NMOT: irradiance 800w/m2,wind speed: lm/s ,Module temperature 20°C Tolerance of Pm: 0~+5W

Mechanical Parameters:

Cell	N Type Mono-crystalline silicon solar cells
Cell Size	182mm*91mm
Cell Quantity	108Pcs(6*18)
Dimension of module	1723mmx1134mmx30mm
Weight	20.5kg
Junction Box	Separated Junction Box with 3 diodes
Output Cables	4mm2
Max. Static LDs (Front)	5400kpa
Max. Static LDs (Back)	2400kpa
Hail Test	Diameter:25mm,with speed: 23m/s
Glass	3.2mm
Package	36PCS/Package/Pallet 420Pcs/20'GP (2pcs/carton) 936pcs/40'HQ
Protection Grade	Class ll
Fire Protection Class	lEC Class C

Rated Parameters:

Short-circuit current temperature coefficient	(0.065±0.015)%/ºC
Open-circuit voltage temperature coefficient	(80±10)mV/°C
Peak power temperature coefficient	(0.5±0.05)%/°C
NOCT (Air 20ºC; Sun 0.8kw/m wind 1m/s)	47±2°C
Operating temperature	-40ºC to 85°C
Maximum system voltage	1500V DC
Power tolerance	±1%

FAQ:
Q: Are you a factory or a trading company? A: We are a professional Solar Panels and solar Storage Batteries Manufacturer in China. Q: How can you guarantee the product's quality? A: Always provide the esteemed buyer with a pre-production sample before mass production; Always testing every product before despatching the shipments if possible. Q: What products can you supply? A: Solar panels, inverters, mounting systems, batteries, PV cables, distributor boxes, PV connectors, one-stop solutions, free advice on solar plants, etc. Q: Where is your Manufacturer located? How can I visit there? A: Our factory is in House 102, Building 21 Hi-tech Liandong U Valley, Zhuguang Street, Gaoyi Road, High-tech Zone, Weifang City, Shandong Province, China. Q: Can the product's pricing be cheaper? A: Of course, you will be offered a very good discount with large quantities. Q: Can print our company's logo on the PV panels? A: Yes! And we accept the OEM&ODM orders. Q: Where can I install solar panels? A: The ideal place to install solar panels is on a sloping roof, as the panels work best when angled towards the sun. But if you can't do that, there are also a few other options available to you. Q: What are the advantages of your company? 1. Competitive Pricing: As a manufacturer of solar panels and energy storage batteries, we offer very favorable prices; 2. Reliable Delivery: We ensure controlled and timely delivery for all orders; 3. Proven Track Record: With over 1,000 photovoltaic plant projects completed, we've pioneered multi-channel collaboration methods, ensuring successful project execution and continuous benefits for clients. One-time investment, 25-30 years of ongoing returns; 4. Expert Team: Over 10 years of experience in the photovoltaic industry, supported by a professional design team, installation team, and after-sales service team, delivering comprehensive expertise. 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: 15-20 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: Qingdao, Ningbo, Shenzhen, Shanghai.

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