
Agricultural Solar Solutions
Technology
Why Farmers Need Professional Agricultural Solar
South African farmers face rising electricity costs and unreliable power supply. Without a dependable energy solution, farms risk reduced productivity and higher operating expenses.
Del Group provides accredited agricultural solar installations across the Free State and Northern Cape, helping farmers cut energy costs and secure long-term sustainability.
Agricultural Solar Installations


Farm in Christiana
3.141 MWp Off-Grid VSD System
Del Group constructed a groundbreaking 3.141 MWp Off-Grid VSD solar system for this agricultural operation in Christiana, featuring 3141kWp of solar capacity. This farm-scale installation was purpose-built to power the variable speed drive irrigation pumps, including 1320kW of booster pump capacity and 900kW of extraction pump infrastructure, enabling efficient water management while delivering complete energy autonomy for critical agricultural operations in this remote location.
Our Agricultural Solar Process
Solar Systems
Solar Systems - Hybrid
A Battery Backup system provides power to a home/office when the primary source of grid power is unavailable. The inverter automatically switches over and supplies energy to the power user via stored energy in the batteries. The batteries will again be charged by the inverter when grid power is restored, ready for subsequent power failure! This switchover occurs within a matter of split seconds and does not require any human intervention.

Solar Systems - Grid Tied
A Grid-Tied solar system is a solar energy system connected to the electrical grid. Therefore, it uses electricity from both the solar panel system and the electrical grid. Because of this, a grid-tied solar system doesn't have to meet all of the home's electricity demands.

Solar Systems - Off-Grid
With an Off-Grid system, there is no public electricity grid. When your solar system is not working (night time or cloudy days), your appliances will draw power from the batteries & backup generator. Once the battery bank is complete, it will stop receiving power from the solar system.

Benefits of Professional Agricultural Solar
Lower Energy Costs
Reduce your farm's electricity expenses and protect against ever-rising tariffs with efficient, high-output solar systems.
Reliable Operations
Ensure uninterrupted power for irrigation, refrigeration, and other critical farm systems, even during load shedding.
Increased Farm Productivity
Keep essential equipment running consistently, preventing downtime that could disrupt planting, irrigation, or storage schedules.
Financing Options
Make solar more affordable with Del Group’s support for flexible financing, helping you spread costs into manageable payments.
Accredited & Experienced Installers
As a Herholdt's Trusted Solar Installer with over 6 MWp of installations, Del Group brings proven expertise and certified workmanship to every agricultural project.
End-to-End Service
From system design and installation to compliance certificates and maintenance, Del Group provides a complete solar solution so farmers can focus on running their operations.
Testimonials
From the quotation to the installation the service was professional and on point. I will also recommend Dell as your number one supplier and installers of solar.

Our Track Record
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Solar Installed
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Projects Completed
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Experience
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