Defence Manufacturing
500kW Solar Energy
Implementation

A defence-equipment manufacturing company operating a 24×7 production facility with high power-intensive machinery, testing labs, and precision assembly lines.

Successfully implemented 500kW solar system reducing energy costs and improving operational reliability.

Client Overview

A defence-equipment manufacturing company operating a 24×7 production facility with high power-intensive machinery, testing labs, and precision assembly lines. Their management wanted to reduce energy costs, improve reliability, and strengthen sustainability credentials without disrupting operations.

Business Challenge

Concerned over high electricity bills and rising demand charges and frequent grid fluctuations affecting sensitive equipment. There was a limited clarity on solar feasibility due to roof constraints and security restrictions.

Key Actions

1
Load & Consumption Analysis

Reviewed 24 months of bills, demand patterns, and critical loads.

2
Site & Structural Assessment

Mapped roof availability, shading risks, and security zones not suitable for installation.

3
Technical Design Options

Compared 500 kW grid-tied rooftop vs 350 kW rooftop + 150 kW ground-mounted vs Hybrid system with limited battery backup for critical lines.

4
Financial & Incentive Modeling

Analyzed CAPEX vs PPA vs loan models, including available incentives.

5
Risk & Compliance Review

Evaluated defence-facility regulations, safety standards, and net-metering feasibility.

Outcome & Results

500 kW System Configuration

Successfully installed 500 kW system with 350 kW rooftop + 150 kW ground mounted configuration.

High-Efficiency Technology

Deployed high-efficiency mono-PERC panels and string inverters with advanced monitoring capabilities.

Critical Equipment Backup

Small backup battery bank installed exclusively for critical testing equipment ensuring uninterrupted operations.

Impact & Future Growth

The defence manufacturing facility is now positioned to:

Achieve 30-35% reduction in electricity costs with predictable energy budgets

Scale renewable capacity to additional production units and facilities

Meet corporate sustainability goals and defense sector environmental compliance

Leverage energy independence for strategic operational resilience