The LONGI LR4-72HPH-450M is a high-efficiency solar panel widely used in residential, commercial, and utility-scale solar energy systems. Understanding its capabilities and specifications is crucial for anyone involved in solar projects. That’s where the LONGI LR4-72HPH-450M Datasheet comes in. This document is a comprehensive guide, providing all the necessary technical information to assess its performance, compatibility, and suitability for various applications.
Decoding the LONGI LR4-72HPH-450M Datasheet
The LONGI LR4-72HPH-450M datasheet serves as a critical resource, acting as a standardized reference point for comparing this specific solar panel model with others on the market. It details crucial performance metrics measured under Standard Test Conditions (STC), providing a baseline for understanding its power output, voltage, current, and efficiency. This allows engineers, installers, and end-users to objectively evaluate the panel’s potential in a controlled environment. These STC conditions are:
- Cell Temperature: 25°C
- Irradiance: 1000 W/m²
- Air Mass: AM 1.5
Beyond STC, the datasheet also presents data related to Nominal Operating Cell Temperature (NOCT), which reflects more realistic operating conditions. NOCT data is vital for predicting how the panel will perform under typical environmental scenarios, accounting for factors like ambient temperature and solar irradiance. Understanding the differences between STC and NOCT is crucial for making accurate energy production estimates. Key parameters within the datasheet include:
- Maximum Power (Pmax): The peak power the panel can generate under STC.
- Open-Circuit Voltage (Voc): The voltage produced when the panel is not connected to a load.
- Short-Circuit Current (Isc): The current produced when the panel’s terminals are shorted.
Furthermore, the LONGI LR4-72HPH-450M datasheet outlines essential physical characteristics, such as dimensions, weight, and materials used in construction. These specifications are important for system design, installation planning, and ensuring compatibility with racking systems. It also includes information about warranties, certifications, and safety ratings, providing assurances about the panel’s reliability and adherence to industry standards. A sample of physical characteristics is shown below:
| Parameter | Value |
|---|---|
| Length | 2094 mm |
| Width | 1038 mm |
To make informed decisions about your solar investment, it’s essential to consult the original LONGI LR4-72HPH-450M Datasheet for the most accurate and detailed information. It’s readily available directly from LONGI or authorized distributors. Don’t rely on summaries, go straight to the source!