1. Miniature Substations
MaxiConcepts internal arc-protected miniature substations are manufactured in-house and are available in a
range of configurations to suit almost any client requirement. Designed primarily with the safety of people and
reliability of service in mind, MaxiConcepts miniature substations contribute to improving electrical
distribution in medium voltage networks. Stringent quality control and test procedures in our manufacturing
facilities assure the highest levels of quality in MaxiConcepts miniature substations.
Construction Characteristics
High-quality, folded sheet metal customizable housings manufactured at our in-house sheet metal factory
(mild steel or 3CR12 – coastal).
Re-enforced hot dipped galvanised steel channel bases.
Fully automated power-coating plant allows for the provision of any colour or texture.
Fully segregated compartments for the Medium Voltage Ring Main Unit, transformer and Low Voltage
compartments.
Robust, removable roofs ensure easy access by authorized personnel.
Product Information
May be ordered with any oil, air, vacuum or SF₆ Ring Main Unit. Our units are designed to accommodate any
Ring Main Unit.
A wide variety of transformers from 315kVA to 1250KVA.
Transformers may be specified as oil-fitted or dry-type for mining applications.
Off-load tap switches may be specified to SANS, IEC or NRS specifications.
Voltages range from 6.6kV to 33kV.
Custom-built miniature substations available up to 2Mva.
All components can be installed to specifications.
Operation & Training
Easy access through front door to compartment housing M.V panels, L.V panels and substation control
devices
Each transformer is provided with its own door for easier access for removal and/or maintenance
Full training is available on request for the operation and maintenance of the miniature substation
Compliance with technical regulations and standards
All transformer substations are manufactured in accordance with client requirements and installation area,
therefore all miniature substations will comply to regulation legislation required (SANS, IEC, BS, NRS)
Applications
Utilities
Housing & Commercial developments
Mining
Industrial facilities
Contact Us
Telephone: +27 (0)11 869 2518
Mobile: +27 (0)82 635 0689
Email: info@maxiconcepts.co.za
Address: 442 Heidelberg Road, Tulisa Park, Gauteng, 2197, South Africa