📘 Longi manuals • Free online PDFs

Longi Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Longi products.

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

About Longi manuals on Manuals.plus

User Manuals, Instructions and Guides for Longi products.

Longi manuals

Latest manuals from manuals+ curated for this brand.

LONGi LR7-54HGBB PV Module Installation Guide

October 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…

LONGi Hi-MO6 Solar Modules User Manual

January 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…

LONGi LR7-72 Solar PV Modules Installation Guide

December 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…

LONGi Hi-MO Electric Solar Panal Installation Guide

September 24, 2024
LONGi-Hi-MO-Electric-Solar-Panal-PRODUCT (20) Specifications: Product: 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

September 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…

LONGi Photovoltaic Modules Installation Guide

July 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 LR5-54HTH-420-450 Solar Panel User Manual

May 10, 2024
LR5-54HTH-420-450 Solar Panel Specifications: Model Numbers: LR5-54HTH-xxxM (xxx=420-450 in steps of 5) LR5-54HTB-xxxM (xxx=410-440 in steps of 5) LR5-66HTH-xxxM (xxx=520-540 in steps of 5) Manufacturer: Midsummer Energy Ltd. Warranty: Limited…

LONGi V18 PV Module Installation Guide

March 18, 2024
INSTALLATION MANUAL FOR LONGi PHOTOVOLTAIC MODULES OF DG PV Module Installation Manual V18 PV Module Safety Note This manual elaborates on installation and safety use information for PV power generating…

LONGi Solar PV Modules (DGBG Only) Installation Manual

Installation Manual
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

Installation Manual
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

Installation Manual
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…

Longi Hi-MO X10 Photovoltaic Module Installation Guide

Installation Guide
Detailed installation guide for Longi Hi-MO X10 photovoltaic modules, providing essential safety information, step-by-step mounting instructions, electrical connection procedures, and troubleshooting tips for solar panel systems.