Mini-sub Transformers
LH Marthinusen supplies mini sub transformers ranging from 315kVA to 1250kVA, designed for reliable power distribution across a variety of operating environments. These units are typically configured for 11kV to 400V applications and are engineered to deliver consistent performance, durability and operational safety.
Mini substations are suited to:
- Mining applications, both underground and surface, excluding flameproof requirements
- Municipal distribution networks
- Residential developments
- Commercial installations
- Industrial facilities
Each unit is assembled and configured according to specific project and site requirements, ensuring dependable integration into existing electrical infrastructure.
Refurbishment and Component Support
In addition to new supply, LHM provides comprehensive rewind and refurbishment services for transformer windings. These services extend equipment life and restore performance to required standards.
Available support includes:
- New and refurbished low voltage compartments
- New and refurbished high voltage compartments
- New and refurbished Ring Main Units for network distribution and switching
Mechanical and Safety Solutions
Mechanical repairs and component renewal form part of the service offering to maintain structural integrity and operational reliability. Fire and arc protection solutions are incorporated where required to enhance safety and protect critical assets.
Through a combination of new supply, refurbishment and technical support, LHM delivers mini sub transformer solutions that meet demanding operational requirements while maintaining high standards of quality and performance.