Latest News
ArmCoil’s PV Transformer Innovative Approach
In the renewable energy sector, operational reliability and equipment longevity are paramount. A prominent renewable energy provider approached ArmCoil with escalating concerns regarding the performance of several 4700kVA 33,000/660V transformers deployed across one...
630kVA Underground Miniature Substation
The 630kVA 11000/1000V 3Ph 50Hz Medium Voltage Underground Miniature Substation stands as a pioneering solution for the robust and safe operation of electrical equipment in the demanding underground mining environment. Equipped with cutting-edge safety features such...
Retrofit Design for Manufacturing Plant
In 2019, A Manufacturing Plant in Silverton encountered significant challenges related to a 1.8MVA Dry Type ANAF Transformer. The original design of the transformer allowed moisture to permeate the system, leading to elevated operational temperatures of up to 142...
11kV 360A Neutral Earthing Compensator (NECR) Units for Export ArmCoil
In early 2025, ArmCoil Afrika (Pty) Ltd, a leading manufacturer of transformers and related substation equipment in South Africa, was approached with a highly technical and export-oriented project. The request came from a well-respected South African consulting...
PV Project – Compact PV Substations
In response to the growing demand for sustainable energy solutions, ArmCoil, a leading provider of power distribution solutions, proudly presents its innovative contribution to the renewable energy landscape. This groundbreaking initiative involves the supply and...








