PROJECT 01 · ON-GRID PV SYSTEM

On-Grid PV System

A rooftop PV and storage system designed around a 4,280 m² factory roof and continuous industrial loads.
Rayong, Thailand
LOCATION
Rayong, Thailand
Q-Thai Auto
CLIENT
Q-Thai Auto
967.68 kWp + 1,044 kWh
SYSTEM SCALE
967.68 kWp + 1,044 kWh
The two-phase battery installation at the refinery site.
Overview
Q-Thai Auto is a publicly listed automotive-parts manufacturer with high-volume production. Its assembly lines run 24 hours a day, while power-intensive smelting machinery drives high electricity costs. The project was designed to reduce operating expenses and improve sustainability without disrupting production.
Client Request

01.     Maximize the available 4,280 m² roof area for solar installation.

02.     Reduce energy costs as much as possible.

03.     Shorten the investment payback period.


Project Solution

—     Solar array — 967.68 kWp (630 Wp × 1,536 modules)

—     Solar inverters — 875 kW (125 kW × 7 units)

—     PCS — 500 kW

—     Battery system — 1,044 kWh (522 kWh × 2 cabinets; 166.4 V / 314 Ah × 5 units × 2)

Site View

Indoor storage units supporting the Time-of-Use operating cycles.

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