01Engineering & design
Electrical, civil and structural design for HV, MV and LV substations, transmission lines and industrial electrical systems.
Scope of work
- Primary and secondary electrical design
- Protection, control, measurement and communication systems
- Cable routing, lighting, earthing and lightning protection
- Detailed drawings, specifications and as-built documentation
→02Substations & transmission
Construction, installation, modernization and rehabilitation of substations up to 220 kV, overhead lines and cable infrastructure.
Scope of work
- Primary and secondary substation systems
- 220 kV and 110 kV substations
- 6–35 kV distribution and industrial substations
- Overhead and cable lines; busbars and auxiliary systems
→03Civil & installation works
Control buildings, equipment foundations, cable trenches, steel structures, primary equipment and auxiliary systems.
Scope of work
- Control buildings and equipment foundations
- Cable trenches, channels and support structures
- Switchgear, transformers and primary equipment
- Power and control cables; protection and auxiliary systems
→04Electrical manufacturing
Custom-built LV and MV equipment up to 10 kV, including distribution boards, motor control centres and automation panels.
Scope of work
- LV distribution boards: up to 4,000 A, 0.4 kV
- MV switchgear cabinets: up to 10 kV
- Motor control centres: up to 4,000 A, 0.4 kV
- Control, protection, automation and local panels; busbar systems
→05Industrial & mining electrification
Power supply, internal distribution networks, transformer substations and process electrification for demanding environments.
Scope of work
- Power supply networks and distribution equipment
- Crushers, conveyors, pumps and ventilation systems
- Control, protection, metering and SCADA
- Installation, commissioning and performance verification
→06Testing & commissioning
Electrical testing, pre-commissioning and functional verification of substations up to 220 kV, protection, control and SCADA systems.
Scope of work
- HV circuit breakers, disconnectors, instrument transformers and busbars
- Power transformer measurements and insulation assessment
- Protection relays, interlocking and secondary circuits
- Cable testing, automation interfaces and pre-energization checks
→07Power transformer services
Diagnostics, capital repairs, oil treatment, testing and recommissioning for energy, railway and industrial applications.
Scope of work
- Condition assessment and fault identification
- Repair of active parts, windings, bushings and tap changers
- Oil dehydration, degassing, filtration and filling
- Post-repair verification and return to service
→08Control & automation
Protection and control panels, PLC and SCADA integration, metering, interfaces and functional verification.
Scope of work
- Control, protection and automation panels
- PLC, SCADA and metering integration
- Signals, interfaces and functional tests
- Mitsubishi Electric Factory Automation technologies
→09Rehabilitation & support
Modernization of existing electrical infrastructure, equipment replacement, maintenance and technical support.
Scope of work
- Upgrades and extension of existing substations
- Replacement and refurbishment of electrical equipment
- Transformer-related works and oil treatment
- Maintenance, technical support and spare parts supply
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