ReydsCommercial Solar

Solar Carports · Gauteng

Solar Carports in Modderfontein, Johannesburg

Cut Eskom exposure with engineered three-phase solar PV and battery storage for commercial and industrial facilities in Modderfontein, Johannesburg. Typical four-year payback, Section 12B tax deduction in year one, and tariff mitigation against annual increases from Eskom.

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Typical payback
4 yrs
Yield / kWp
1 700 kWh
Section 12B
100% yr 1
Response
48 hrs

SAPVIA PV GreenCard practices · NRS 097-2-1 · SANS 10142 · Section 12B ready

Solar Carports engineered for commercial and industrial facilities in Modderfontein

High Eskom tariffs and power instability directly affect commercial and industrial facilities operations across Modderfontein, Johannesburg. Reyds provides engineered, three-phase commercial solar PV and battery storage systems tailored for daytime load shifting and peak demand clipping. Sites in Modderfontein sit on the N3 corridor, where rising demand charges and outage risk make generation on site the lowest-risk hedge available.

Dual-purpose carport structures that shade staff and customer parking while generating three-phase power.

Pair your cooling, refrigeration and commercial aircon systems directly with solar PV generation to cut high peak-demand electrical charges. Thermal pre-cooling during peak irradiance hours shifts chiller demand off the Eskom account entirely.

Local grid and industrial context

  • Distribution authority: Eskom, feeder capacity confirmed before design freeze
  • Industrial corridor: N3 corridor
  • Modderfontein industrial heritage precinct
  • HVAC and refrigeration load coupling assessed on every facility audit

Indicative 250kW build for a facility in Modderfontein

System capacity
250 kWp (250kW)
Modules
450 x tier-1 Bloomberg-rated monocrystalline
Roof / yard area
~1 400 m2
Inverter platform
Sungevity / Atess 250kW central
Storage option
215-430kWh LFP
Annual generation
~425 000 kWh
ComponentEngineered specificationStandard
Hybrid / grid-tied invertersSungevity, Atess, Deye and Huawei three-phase 400V units, 30kW to 250kW blocksNRS 097-2-1, IEC 62109
PV modulesTier-1 Bloomberg-rated monocrystalline 555-620Wp, 30-year linear performance warrantyIEC 61215, IEC 61730
Battery storageLithium iron phosphate (LFP) 51.2V cabinets and 233-5 000kWh containerised racks, 6 000+ cycles at 90% DoDIEC 62619, UN38.3
Mounting structuresAluminium rail on IBR / corrugated / standing seam; ballasted or bolted on concrete; galvanised steel ground framesSANS 10160 wind loading
Structural roof load12-18 kg/m2 additional dead load flush-mount, 22-28 kg/m2 tilted arrays, verified per truss designSANS 10162 sign-off
Protection and meteringType 2 SPD, DC isolators, AC changeover, CT metering with remote monitoring portalSANS 10142-1

What is included in Modderfontein

  • Revenue-neutral use of parking area
  • EV charge-point ready
  • Visible sustainability statement
  • SSEG registration and NRS 097-2-1 documentation
  • Remote monitoring portal with performance reporting
  • Section 12B asset register for your auditors

Questions from Modderfontein operators

How long does a 250kW installation in Modderfontein take?

A 250kW plant on a facility in Modderfontein typically takes 4 to 10 weeks from signed order, including structural assessment, Eskom SSEG paperwork and commissioning.

Do we need approval from Eskom?

Yes. Any grid-connected embedded generation in Modderfontein, Johannesburg must be registered as SSEG. Reyds handles the full application, professional engineer sign-off and NRS 097-2-1 compliance documentation.

Can the system run our aircon and refrigeration during load shedding?

With hybrid inverters and LFP storage, cooling, refrigeration and commercial aircon can be carried through outages while also clipping peak-demand charges on your facility account.

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