Understanding Photovoltaic Panel Basics

When planning a solar energy system, knowing your photovoltaic panel specifications and dimensions is like having a blueprint for success. Whether you're installing panels for a factory roof or a residential balcony, these technical details determine everything from energy output to installation logistics.

Key Specifications That Matter

• Power Output: Ranges from 300W to 700W per panel
• Efficiency Rates: 15%-22% for commercial panels
• Temperature Coefficient: -0.3% to -0.5% per °C

"Modern 144-cell panels now achieve 21% efficiency while maintaining compact dimensions – a game-changer for space-constrained installations."

Standard Photovoltaic Panel Sizes

Let's break down common dimensions you'll encounter:

Panel Type	Dimensions (mm)	Weight (kg)
60-cell residential	1700×1000×35	18-20
72-cell commercial	2000×1000×40	23-25
Double-glass BIPV	2172×1303×30	27-29

Why Size Affects Your ROI

Larger panels (2000mm+) deliver more watts per square meter but require stronger mounting systems. Smaller formats (1700mm) work better for complex roof shapes. It's like choosing between bulk buying and portion control – both have their place depending on your energy diet.

Industry Applications: Matching Specs to Needs

• Residential: 60-cell panels dominate 85% of home installations
• Commercial: 72-cell models account for 62% of warehouse projects
• Utility-scale: 78-inch tall panels preferred for tracker systems

Choosing Your Solar Partner

When selecting panels, ask:

1. Does the wattage match my daily kWh needs?
2. Will the dimensions work with my available space?
3. How does temperature tolerance match my local climate?

Companies like EK SOLAR specialize in custom solutions for export markets, offering panel configurations that meet both EU certification and tropical weather requirements. Their 156-cell half-cut modules have become particularly popular for coastal regions.

Pro Tip: The 1.5:1 Ratio

For most projects, allocate 1.5m² of space per panel – this accounts for both module size and necessary maintenance gaps. It's better to measure twice and install once!

FAQ: Solar Panel Specifications

About EK SOLAR: We provide turnkey solar solutions for 30+ countries, specializing in customized photovoltaic systems for industrial and commercial applications. Our panel configurations meet IEC 61215 and IEC 61730 international standards.

Download Photovoltaic Panel Specifications and Dimensions: A Complete Guide for Solar Projects [PDF]

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