Objectives

The primary objective of this tender is to procure a service provider for a one-time inspection and comprehensive maintenance of Medium Voltage (MV) generator sets at various Transnet Pipelines depots. The goal is to ensure the reliable operation, safety, and efficiency of the MV generator sets used as backup power sources across multiple depots, thereby supporting continuous pipeline operations and minimizing downtime.

Scope

The scope of work includes:

• Performing general inspections on all MV generator sets located at the specified depots: Island View, Twini, Hilltop, Mnambithi, and Jameson Park.
• Carrying out full maintenance activities, including but not limited to:
• Checking for leakages and engine minor servicing.
• Replacing filters (air, fuel, oil), gaskets, seals, and other wear parts.
• Inspecting and repairing alternators and electrical panels.
• Sampling and analyzing lubricating oils, replacing if necessary.
• Inspecting and repairing exhaust systems, cooling systems, and transfer switches.
• Performing load and no-load testing, including synchronization with the main power system.
• Lubricating components, testing batteries, and replacing spark plugs as needed.
• Documenting all activities and providing maintenance reports.
• Ensuring compliance with safety regulations, including PPE requirements and site access protocols.
• Conducting site visits, including a site walkabout, to assess generator conditions and facilitate understanding of the work scope.

Technical Requirements

The technical requirements for the tender include:

• Experience & Qualifications: Tenderers must demonstrate relevant experience with MV generator inspections and maintenance, providing references for at least 5 recent projects involving similar equipment.
• Technical Capability: The service provider must possess qualified personnel, including artisans and technicians, with proven expertise in generator maintenance, electrical systems, and safety standards.
• Equipment & Tools: The contractor must have access to appropriate tools, diagnostic aids, and spare parts (filters, gaskets, electrical components) to perform comprehensive maintenance activities.
• Compliance & Safety: All work must adhere to Transnet’s safety protocols, Occupational Health and Safety Act requirements, and site-specific safety procedures, including PPE and site access controls.
• Documentation & Reporting: The contractor must maintain detailed records of inspections, repairs, and tests, and submit comprehensive maintenance reports upon completion.
• Site Access & Security: The service provider must coordinate with Transnet for site access, including security screening and fingerprinting, with a clear understanding of the two-week lead time for security clearance.
• Quality Assurance: The contractor should implement quality control measures to ensure all activities meet technical standards and manufacturer recommendations.
• Health & Safety: Strict adherence to safety regulations, PPE usage, and site-specific safety protocols is mandatory throughout the execution of work.