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Solar and storage systems for South African enterprise.

Power Junxion designs, finances, installs and maintains solar PV and battery storage systems for commercial and industrial (C&I) businesses. Every system uses Tier-1 hardware, from the most established and bankable manufacturers, and carries 15 to 20 year replacement warranties. One team stays accountable, from the first site assessment to the last year of cover.

The whole project on one line

Five stages, one team. A solid line marks what we commit to: the hardware, the standard and the warranties. A dashed line marks estimates worked out from your own figures, such as your return.

Specified Estimated from your figures

  1. Year 0 · Specified Assess Your bills, power use and site
  2. Year 0 · Specified Design Meets SA grid standard NRS 097-2-1
  3. Year 0 · Estimated Finance Structured around your cash flow
  4. Year 0 · Specified Installation Tier-1 hardware, senior engineers
  5. Years 1 to 20 · Specified Warranty cover 15 to 20 year replacement warranties
  6. Estimated 18% to 35% Target yearly return (IRR)

What we commit to, and what we estimate

A finance decision needs the two kept apart. The first column is what we commit to: the hardware, the standard and how we deliver. The second column is estimated from your own electricity tariffs and usage, so those figures are targets, not guarantees.

Specified

Hardware
Tier-1 panels, inverters and batteries
Replacement warranties
15 to 20 years
Grid standard
NRS 097-2-1
Switch to battery backup
Under 10ms
Delivery
Turnkey: we handle everything, overseen by senior power engineers

Estimated from your figures

Target yearly return (IRR)
18% to 35%
Savings
Lower energy, peak-time and demand (kVA) charges
Solar system size
100kW to 5MW+
Battery size
100kWh to 10MWh
Financing
Options that need little upfront capital, sized to your cash flow

How a commercial solar project runs, start to finish

  1. Assess

    We start with your bills.

    Quic-Calc gives a first estimate of system size and return from your monthly bill, usage, tariff and peak demand. A Power Junxion engineer then assesses the site itself: when and how you use power, how your tariff is structured, the roof or ground space available and your grid connection.

    Run Quic-Calc

  2. Design

    Sized to your load, engineered to the standard.

    Every grid-tied system (one connected to the public grid) is designed to NRS 097-2-1, the South African standard for connecting on-site generation to the grid. We recommend one of three system types, depending on what your site needs.

    Solar PV
    Solar panel systems from 100kW to 5MW+ that generate power on site for commercial, industrial and mining operations.
    High-voltage battery storage
    Battery banks from 100kWh to 10MWh that take over in under 10 milliseconds when the grid goes down, for realistic energy security.
    Hybrid
    Solar and batteries together: store the power your panels make during the day and use it when electricity costs the most.
  3. Finance

    Returns estimated from your numbers, not ours.

    Flexible financing options mean the move to solar and storage does not need a large upfront capital outlay. Returns are estimated from your own tariffs, demand charges and chosen finance option, so the business case you take to the board is built from your figures.

    18% to 35% target yearly return (internal rate of return, IRR), estimated per site

  4. Installation

    Tier-1 hardware, under senior engineering oversight.

    We handle the whole installation, overseen directly by senior power engineers: buying the Tier-1 panels, inverters and batteries, fitting them, connecting the system to the grid and getting it signed off to NRS 097-2-1, on fast turnaround times.

  5. Years 1 to 20

    15 to 20 year replacement warranties.

    Energy monitoring shows what your system produces and what your site uses, so you can keep peak usage under control and base decisions on real data. The hardware carries 15 to 20 year replacement warranties, and the system is built for realistic energy security that prevents unnecessary downtime.

On the record: a 480kWp rooftop solar plant

One of our most recent commercial installations: 864 Tier-1 solar panels on a grid-tied rooftop system, from layout design to the finished array.

Completed array864 Tier-1 panels

Project record

Capacity
480kWp
Panels
864 Tier-1
Connection
Grid-tied
Grid standard
NRS 097-2-1
Inverter room walkthrough
Panel layout and cable routingDesign
Installation in progressInstallation

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