Objectives

The primary objective of this tender is to appoint a qualified supplier capable of providing ring current transformers to support the City of Cape Town’s electrical infrastructure, maintenance, and operational requirements. The procurement seeks to establish a reliable, cost-effective supply chain that ensures consistent availability of critical electrical components while complying with municipal supply chain management policies and public sector procurement regulations.

Scope

The scope encompasses the complete supply, delivery, and handover of ring current transformers to designated municipal locations. The contract will operate for a maximum period of 36 months from the commencement date. Deliveries will be executed according to municipal call-off schedules or purchase orders issued throughout the contract term. The supplier must adhere to all stipulated pricing structures, special conditions, general contract terms, and municipal regulatory frameworks. All deliveries must be accompanied by required documentation, including delivery notes, test certificates, and warranty statements.

Technical Requirements

Detailed technical specifications, including rated current, accuracy class, frequency response, insulation voltage, physical dimensions, and applicable national or international standards, are outlined in Section C.5 of the full tender document. Supplied units must be fully compatible with existing municipal electrical systems and protection schemes. Any reference to specific manufacturers, trademarks, or models is deemed inclusive of functionally equivalent products that meet or exceed the prescribed standards. Suppliers may be required to submit pre-delivery inspection reports, type test certificates, and evidence of compliance with relevant safety and quality certifications prior to acceptance.

Skills Requirements

While this is a goods-supply tender, bidders must demonstrate proven experience in distributing electrical components and managing municipal contracts. Essential competencies include logistics coordination, inventory management, quality assurance, and strict adherence to occupational health and safety legislation. Suppliers must also possess the administrative capacity to complete mandatory returnable documents, navigate public procurement compliance requirements, and respond efficiently to municipal call-offs. Familiarity with South African preferential procurement scoring mechanisms and contract administration is highly advantageous.

Explanation of Key Terms

• Ring Current Transformer: A toroidal (doughnut-shaped) transformer designed to measure alternating current without breaking the circuit. It is widely used in power distribution for metering, load monitoring, and relay protection, allowing safe and accurate current sensing in live electrical networks.
• Performance Security: A financial guarantee (typically a bank guarantee or insurance bond) required to protect the client against supplier default. Funds are claimable if the supplier fails to fulfill contractual obligations.
• Advance Payment Guarantee: A security instrument that safeguards advance payments made to the supplier, ensuring reimbursement if the supplier does not deliver as agreed.
• Preferential Procurement Regulations 2022: A South African public procurement framework that awards additional bidding points to historically disadvantaged enterprises, black-owned businesses, women-owned companies, and other designated categories to drive economic transformation and social equity.