Solar BOM for 5kW 3-Phase On-Grid System: Detailed Guide

When planning a 5kW 3-phase on-grid solar system, understanding the Solar Bill of Materials (BOM) is crucial. In this comprehensive guide, we’ll delve into the components required for such a system, highlighting Immortals Solar’s expertise in solar solutions.

Solar Panels

  • Quantity: Depending on the panel wattage (e.g., 350W panels, you may need around 14 panels for a 5kW system).
  • Type: High-efficiency monocrystalline or polycrystalline panels.
  • Mounting: Roof or ground-mounted racks and frames.


  • Type: 3-phase grid-tied inverters suitable for 5kW systems.
  • Efficiency: High-efficiency inverters with MPPT tracking for optimal power generation.
  • Features: Anti-islanding protection, monitoring capabilities.

Mounting Hardware

  • Racks and Frames: Strong and durable mounting structures for solar panels.
  • Mounting Accessories: Bolts, clamps, rails, and brackets for secure installation.

Electrical Components

  • DC Cables: UV-resistant cables for connecting solar panels to inverters.
  • AC Cables: Wiring for connecting inverters to the grid and distribution panel.
  • Disconnect Switches: AC and DC disconnects for safety and maintenance.

Monitoring and Control

  • Monitoring System: Solar monitoring software or hardware for real-time system performance monitoring.
  • Control Devices: Smart meters, combiner boxes, and surge protectors for efficient energy management.

Immortals Solar: Your Solar Solution Partner

At Immortals Solar, we specialize in designing and installing customized solar solutions. Our team ensures the selection of high-quality components and seamless system integration for optimal solar performance.

Conclusion: Building a Reliable 5kW Solar System

A well-planned Solar BOM is essential for the successful installation and operation of a 5kW 3-phase on-grid solar system. With Immortals Solar’s expertise, you can trust in a reliable and efficient solar solution for your energy needs.

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