All equipment
Mini-Substations · Mini-subs
Mini-substation supplier in South Africa
Complete miniature substations combining transformer, MV switchgear and LV distribution in one enclosure — from light commercial sites to heavy industrial and mining loads.
Applications
- Residential & commercial developments
- Municipal distribution
- Factories & warehouses
- Mining operations
Available configurations & technical ratings
Select a rating to start a quote. Final ratings, compliance and suitability are confirmed against your project requirements.
ApplicationRated output
Light commercial
Medium commercial & utility
Heavy industrial & mining
Supply, installation, maintenance and refurbishment available from one team.
Enquire now
Get a quote for mini-substations
Tell us the rating and timeline you need. Send it straight to our sales team on WhatsApp or by email to Info@tnainvest.co.za.
