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LONGI LR5-54HTH-430M User Manual

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V02
LONGi
Module Product Manual
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LONGI LR5-54HTH-430M Specifications

General IconGeneral
BrandLONGI
ModelLR5-54HTH-430M
CategoryInverter
LanguageEnglish

Summary

Module Introduction

2.1 Schematic diagram of the module structure

Visual representation of monofacial and bifacial module components.

2.2 Module identification

Details on reading module nameplates, including power, voltage, and current ratings.

Module Transport and Storage

3.1 Transport and storage requirements

Guidelines for packing, stacking, and handling modules during transport and storage.

3.2 Notes on claims for cargo damage in transit

Procedures for reporting and claiming damages incurred during transportation.

Unpacking Modules

5.1 Confirmation of mounting system before unpacking of modules

Checks required for the mounting system before module unpacking.

5.2 Unpacking requirements

Lists necessary equipment, personnel, and general precautions for unpacking.

Module Installation

6.1 Placement precautions before installing modules

Guidance on correctly placing modules onto brackets to prevent damage.

6.2 Precautions for handling of modules prior to installation

Safety measures and proper techniques for handling modules before installation.

6.3 General safety

Essential safety practices, including PPE and working conditions, during installation.

6.4 Electrical performance safety

Warnings and precautions related to DC current, electric shock, and proper connections.

6.5 Operation safety

Rules for safe handling and operation, avoiding damage and injury.

6.6 Installation conditions

Guidelines on environmental factors and site suitability for module installation.

6.7 Mechanical installation

Guidelines for physically mounting modules, including height, spacing, and frame protection.

6.8 Installation method

Methods for mounting modules using frames, clamps, or other approved systems.

6.9 Electrical installation

Detailed guidance on electrical connections, wiring, and safety procedures.

6.10 Grounding

Procedures and methods for safely grounding solar modules.

6.6 Installation conditions

6.6.1 Installation site and working environment

Criteria for selecting suitable installation sites and environmental conditions.

6.6.2 Selection of tilt angle

Recommendations for optimizing module tilt angle for performance and self-cleaning.

6.9 Electrical installation

6.9.1 Electrical performance

Explanation of series and parallel connections, voltage, and current.

6.9.2 Cables and wiring

Standards and requirements for selecting and installing cables for module connections.

6.9.3 Connectors

Guidelines for maintaining, connecting, and ensuring the reliability of module connectors.

6.9.4 Bypass diodes

Function and role of bypass diodes in protecting cells from hot spots.

6.9.5 Notes on electrical connections

Important considerations for making safe and correct electrical connections.

6.10 Grounding

6.10.1 Grounding by grounding clamp

Method for grounding modules using a grounding clamp and specific hole.

6.10.2 Grounding by unoccupied mounting holes

Procedure for grounding modules using available mounting holes and specific hardware.

6.10.3 Bolt grounding

Details on bolt grounding methods, including torque and hardware specifications.

6.10.4 Grounding with screws

Use of self-tapping and self-drilling screws for grounding, with size specifications.

6.10.5 Other third party grounding devices

Guidelines for using and verifying the reliability of third-party grounding devices.

6.10.6 Mounting and fixing precautions

Precautions for mounting and fixing modules, including torque settings and environmental factors.

Cleaning

7.1 Cleaning requirements

Conditions and safety measures that must be met before cleaning modules.

7.2 General description

Recommended materials, tools, and prohibited items for cleaning module surfaces.

7.3 Selection of cleaning time

Optimal times and conditions for cleaning module glass to ensure safety and effectiveness.

7.4 Planning of cleaning cycles and areas

Strategies for planning cleaning operations for large PV power stations.

7.5 Routine cleaning

Step-by-step guide for dusting, wiping, and cleaning module surfaces effectively.

Operations and Maintenance

8.1 Module appearance inspection

Visual checks for cosmetic defects like cracks and corrosion on modules.

8.2 Inspection of connectors and cables

Procedures for inspecting module connectors and cables for proper function.

8.3 Operation and maintenance considerations

Key checks and considerations for ongoing operation and maintenance of PV modules.

8.2 Inspection of connectors and cables

8.2.1 Connector installation

Visual guide showing proper and improper connector connection states.

8.2.2 Connector assembly requirements

Instructions and diagrams for assembling PV module connectors.

Technical problems or after-sales service

9.1 Contacting LONGi for Support

Information on how to reach LONGi for technical inquiries and after-sales support.