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LONGi Manuals & User Guides

LONGi is a world-leading manufacturer of high-efficiency monocrystalline solar modules and photovoltaic solutions for residential, commercial, and utility-scale projects.

Tip: include the full model number printed on your LONGi label for the best match.

About LONGi manuals on Manuals.plus

LONGi Green Energy Technology Co., Ltd., widely known as LONGi, is a global leader in solar technology and the manufacturing of monocrystalline silicon products. Founded in 2000, the company drives the renewable energy transition through high-efficiency solutions, including wafers, cells, and its renowned Hi-MO series of solar modules. LONGi is dedicated to technological innovation ensuring optimal energy yields and reliability for diverse applications ranging from distributed residential rooftops to large-scale power plants.

The company’s product portfolio includes the Hi-MO 6 and various bifacial solar modules designed to maximize power generation even in challenging environmental conditions. LONGi stresses quality and safety, adhering to international standards for mechanical and electrical installation. Through its lifecycle quality approach, LONGi supports global zero-carbon development and provides accessible green energy solutions.

LONGi manuals

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LONGi Solar PV Modules DGBG Only Instruction Manual

Enero 31, 2026
INSTALLATION MANUAL FOR LONGi SOLAR PV MODULES (DGBG ONLY) Installation Manual for LONGi Solar PV Modules(DGBG Only) PV Modules DGBG Only Safety Note This manual elaborates on installation and safety…

Gabay sa Pag-install ng LONGi LR7-54HGBB PV Module

Oktubre 28, 2025
LONGi LR7-54HGBB PV Module Specifications Product Name: LONGi PV Module Manufacturer: LONGi Model: DG Product Usage Instructions Introduction: Before installing LONGi modules, carefully read and understand the electrical and mechanical…

Manwal ng Gumagamit ng LONGi Hi-MO6 Solar Modules

Enero 23, 2025
Hi-MO6 Solar Modules Specifications Product: LONGi Hi-MO6 Solar Modules Market: Distributed Generation Warranty Start Date: 20230420 Website: www.longi.com Product Information The LONGi Hi-MO6 Solar Modules come with a Limited Warranty…

Gabay sa Pag-install ng LONGi LR7-72 Solar PV Modules

Disyembre 27, 2024
LONGi LR7-72 Solar PV Modules Product Information Specifications Applicable Module Types: Mono-facial Module, Bifacial Module Certification Status: IECUL, IEC Module Structure: Single Glass, Double Glass Frame Height: 30mm for models…

Gabay sa Pag-install ng LONGi Hi-MO Electric Solar Panal

Setyembre 24, 2024
LONGi-Hi-MO-Electric-Solar-Panal-PRODUCT (20) Mga Detalye: Produkto: LONGi PV Module Manufacturer: LONGi Website: www.longi.com Product Information The LONGi PV Module is a high-quality photovoltaic module designed for solar energy systems. It is built…

LONGi V18 PV Photovoltaic Module Instruction Manual

Setyembre 13, 2024
LONGi V18 PV Photovoltaic Module Longi Photovoltaic Module Specifications Manufacturer: Longi Type: Photovoltaic Module Model: DG Product Usage Instructions Introduction Before installing Longi modules, read and understand the electrical and…

Gabay sa Pag-install ng LONGi Photovoltaic Modules

Hulyo 4, 2024
LONGi Photovoltaic Modules Safety Information Safety Note This manual elaborates on installation and safety use information for PV power generating modules (hereinafter referred to as module) of LONGi Green Energy…

LONGi Solar PV Modules Installation Manual V19

Manual sa Pag-install
This manual provides comprehensive installation and safety guidelines for LONGi Solar PV Modules (V19). It covers module identification, electrical and mechanical installation, grounding, operation, and maintenance procedures, ensuring safe and…

LONGi Solar PV Modules (DGBG Only) Installation Manual

Manual sa Pag-install
Comprehensive installation manual for LONGi Solar PV Modules (DGBG Only), covering safety, electrical, mechanical, grounding, and maintenance procedures. Includes technical specifications and best practices for optimal performance and safety.

LONGi Solar PV Modules Installation Manual V19

Manual sa Pag-install
Comprehensive installation manual for LONGi Solar PV Modules, covering mechanical and electrical installation, safety guidelines, and maintenance. Includes detailed specifications, module identification, and load information for various LONGi solar panel…

LONGi Photovoltaic Module Installation Manual

Manual sa Pag-install
Comprehensive installation manual for LONGi photovoltaic modules, covering safety, electrical, mechanical, and operational guidelines for professional installers. Includes details on module identification, installation conditions, mounting methods, electrical connections, grounding, and…

Gabay sa Pag-install ng Longi Hi-MO X10 Photovoltaic Module

Gabay sa Pag-install
Detalyadong gabay sa pag-install para sa Longi Hi-MO X10 photovoltaic modules, na nagbibigay ng mahalagang impormasyon sa kaligtasan, sunud-sunod na mga tagubilin sa pag-mount, mga pamamaraan ng koneksyon sa kuryente, at mga tip sa pag-troubleshoot para sa mga solar panel system.

Manwal sa Pag-install ng LONGi Solar PV Modules

Gabay sa Pag-install
Komprehensibong gabay sa pag-install at kaligtasan para sa LONGi Solar PV modules, na sumasaklaw sa mekanikal at elektrikal na pag-install, grounding, at mga pamamaraan sa pagpapanatili.

LONGi support FAQ

Mga karaniwang tanong tungkol sa mga manual, pagpaparehistro, at suporta para sa brand na ito.

  • Where can I find the serial number on a LONGi module?

    The unique serial number is laminated permanently inside the module (visible from the front) and is also located on a label beside the module nameplate.

  • What is the warranty start date for LONGi solar modules?

    The warranty start date is defined as the date of delivery to the initial customer or 6 months after the modules are shipped from the production plant, whichever is earlier.

  • Can LONGi bifacial modules generate power from the back?

    Yes, bifacial modules are designed to generate power from both the front and rear surfaces by utilizing reflected and diffused light, significantly increasing overall energy yield.

  • How should LONGi solar modules be cleaned?

    Modules should be cleaned regularly according to the manual instructions. avoid using harsh chemicals or abrasive materials. Do not attempt to clean modules if the glass or sealing materials are damaged unless wearing appropriate PPE.

  • What should I do if a module is damaged?

    If a module's glass or sealing materials are damaged, wear Personal Protective Equipment (PPE) to isolate the module from the circuit and contact LONGi customer service for further assistance. Do not repair problematic modules on your own.