All our products are designed and manufactured in‑house at our Pretoria facility, combining decades of expertise with continuous R&D investment.
Power Resistors
Penbro specializes in manufacturing a comprehensive range of resistors and load banks — from standard mill banks to fully custom solutions — built to the highest quality and safety standards.
Transformers & Magnetic Products
Single and three-phase transformers designed and manufactured to customer specifications, with core expertise in railway traction and signal transformers.
UPS & Standby Power
Industrial UPS units from 3–60 kVA and a full European-designed Socomec range from 300 VA to 3 MVA, backed by complete system integration capability.
Metal Manufacturing
Custom metal enclosures and structures designed and built to client specifications using modern CAD, laser cutting, welding and painting processes.
Power Electronics
Battery chargers, rectifiers, brake choppers, modular power racks and more — designed and manufactured to exacting technical standards.
AC & DC Electrical Panels
Tailormade distribution panels manufactured to SABS requirements, incorporating protection and alarm equipment across a variety of enclosure types.
Can't find what you're looking for?
Penbro Kelnick also designs and manufactures custom solutions to your exact specifications.