A large industrial operator in South Africa required a dependable power system for production equipment, electrical infrastructure, ventilation, control systems, site lighting and other critical loads. Grid interruptions and rising diesel generation costs created a clear need for stronger on-site energy resilience.

The project integrates a ground-mounted solar PV array with multiple containerized battery units in a dedicated outdoor energy area. Protective canopies, raised platforms and organized cable routing support practical operation and maintenance in demanding industrial conditions.

Project Challenges

Industrial facilities operate with high and variable power demand. Unexpected outages can interrupt production, affect sensitive equipment and increase generator operating hours. The customer needed a scalable solar power system capable of coordinating daytime generation, battery charging, peak-load support and backup power.

WHC Power Solar Solution

WHC Power delivered a complete 1MW commercial and industrial solar power solution with approximately 2MWh of battery backup. A 1MW hybrid PCS coordinates energy flow between the solar array, battery system, facility loads and utility connection.

The integrated design combines solar generation, modular battery storage, EMS control, switchgear and electrical protection. It enables the facility to use more solar energy during operating hours while maintaining stored power for critical loads when grid supply becomes unstable.

Containerized battery units supporting an industrial solar power system in South Africa

System Configuration

Solar Capacity: 1MW ground-mounted solar PV

Battery Backup: approximately 2MWh

Inverter / PCS: 1MW hybrid PCS

System Type: commercial and industrial solar microgrid

Application: industrial production, critical-load backup and peak-load support

Project Benefits

The solar power system improves energy reliability across critical industrial operations and increases the direct use of on-site solar generation. Battery backup supports load balancing and operational continuity, helping reduce diesel dependence and exposure to utility interruptions.

Its modular architecture also provides a practical path for future expansion as production loads and energy requirements grow.

Why WHC Power

WHC Power supports EPC contractors and industrial customers with system design, equipment integration, technical coordination and project delivery assistance. The complete C&I solution brings together solar generation, hybrid power conversion, battery backup and energy management around the site’s operating requirements.

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