# Longi Solar LR4-60HPH-355M Monocrystalline Photovoltaic Module 355W

**URL:** https://aio.lv/en/product--longi-solar-lr4-60hph-355m--12445930
**Data updated:** 2026-05-18 02:48 (EEST)
**Category:** Solar Panels
**Manufacturer:** longi solar
**Manufacturer code:** LR4-60HPH-355M
**EAN:** 5905515608787
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Longi Solar LR4-60HPH-355M is a high-efficiency monocrystalline photovoltaic module with a power output of 355W. Designed for residential and commercial solar energy systems, this solar panel utilizes advanced cell technology to ensure reliable power generation and durability. It is an ideal solution for building sustainable energy installations, offering high performance and stable energy conversion for various grid-connected solar power applications.

## Long description

The Longi Solar LR4-60HPH-355M is a high-efficiency monocrystalline photovoltaic module engineered to deliver a power output of 355W. This solar panel is designed to meet the rigorous demands of both residential and commercial solar energy systems, providing a reliable and sustainable source of electricity. By utilizing advanced monocrystalline cell technology, the module ensures optimal energy conversion efficiency and long-term durability, making it a dependable component for modern grid-connected solar installations.
Advantages
This photovoltaic module stands out due to its superior energy conversion rates, which allow for maximum power generation even in limited installation spaces. The robust construction ensures resistance against environmental stressors, contributing to a longer operational lifespan and reduced maintenance requirements. Furthermore, the advanced cell architecture minimizes power loss, ensuring that the system maintains high performance levels throughout its service life, providing consistent energy output for various applications.
Suitable for
Residential rooftop solar power systems
Commercial building energy installations
Grid-connected solar energy projects
Sustainable energy infrastructure development
When it may not be suitable
This module may not be the optimal choice for off-grid systems that require specialized battery charging configurations without appropriate charge controllers. Additionally, it is not intended for portable or flexible solar applications where lightweight, foldable, or non-rigid panels are required.
Key specifications
Power output: 355W
Cell type: Monocrystalline
Module technology: High-efficiency photovoltaic
Application: Grid-connected systems
How to use
The installation of the Longi Solar LR4-60HPH-355M should be performed by qualified professionals to ensure safety and compliance with local electrical codes. The panels are typically mounted on roof structures or ground-based racking systems using compatible mounting hardware. Once securely positioned, the modules are connected in series or parallel strings to an inverter, which converts the generated direct current into usable alternating current for the building or the electrical grid.
What to consider before purchase
Available roof or ground space for installation
Compatibility with existing inverter systems
Local solar irradiance levels and shading conditions
Structural integrity of the mounting surface
Usage recommendations
To maximize the energy yield of your solar installation, ensure that the panels are oriented toward the sun and kept free from debris, dust, or shading from nearby trees and structures. Regular inspections by a certified technician are recommended to maintain system efficiency.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All longi solar products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized longi solar service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12445930/68749135_large.webp