TW SOLAR TWMND-54HS440 Installation Manual

Monofacial module

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Monofacial Module Installation Manual for
Tongwei Solar (Hefei) Co., Ltd
1

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Table of Contents
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Summarization of Contents

Safety and Transport
General Safety and Handling Rules
Essential guidelines for safe handling, including physical contact and environmental conditions for PV modules.
Module Handling and Installation Instructions
Visual guidance on correct module carrying and installation techniques to prevent damage and ensure proper setup.
Electrical Performance Safety
Details electrical hazards, precautions during operation, and safety measures for PV module installation to prevent shocks.
Package Handling and Signage
Explains common package signs for handling, stacking, and environmental protection of PV modules during transport and storage.
Unloading, Transport, and Storage Procedures
Outlines procedures for safe unloading, site transportation, and storage of PV modules, focusing on damage prevention.
Project Site Warehouse Storage
Specifies environmental requirements for PV module storage in project site warehouses, including humidity and temperature guidelines.
Temporary Project Site Storage
Details conditions for temporary PV module storage at project sites, emphasizing dryness, ventilation, and protection from elements.
Module Unpacking Instructions
Provides step-by-step instructions and precautions for safely unpacking PV modules, ensuring component integrity.
Mechanical Installation
Location and Mounting Angle Selection
Guides on choosing optimal installation locations and mounting angles based on latitude for maximum solar irradiation.
Mechanical Installation Requirements
Lists critical requirements for mechanical installation, including support structure robustness, module mounting, and frame clearance.
Mounting Clamp Installation Methods
Details methods for installing framed modules using mounting clamps, including specific techniques and diagrams for secure attachment.
Module Installation Methods and Load Capacity
Presents installation methods and corresponding load capacities for various PV module models, crucial for structural integrity.
Module Clamping System Details
Explains the clamping system for module installation, covering overlap, torque specifications, and fastener details.
Electrical Installation
General Electrical Installation Principles
Covers general principles for electrical installation, compatibility, galvanic corrosion, and system potential considerations for PV systems.
PV Module Connection Types
Describes series and parallel connection methods for PV modules, including diagrams and critical notes on wiring and current.
Grounding Procedures
Grounding via Cables
Details the procedure for grounding PV module frames using cables, including hardware specifications and correct tightening torque.
Grounding via Lugs
Explains grounding of module frames and mounting structures using lugs, emphasizing proper connection and conductor requirements.

Table of Contents