Objectives

The primary objective of this tender is to procure services and goods necessary for replacing missing or burned transformers (TRFs) in Mandlanzini. Specifically, the project aims to:

• Replace missing or burned transformers in Mandlanzini.
• Replace pole-mounted transformers at Mandlanzini, including supporting poles and associated infrastructure.
• Ensure proper installation, standard compliance, and safety of the electrical infrastructure.

Scope

The scope of the tender encompasses:

1. Replacing three transformers in Mandlanzini.
2. Replacing supporting poles, including digging holes of specified depths (2.2m for 13m poles and 2m for 9m poles), preparing platforms, cross arms, and installing fuse holders.
3. Reinstalling stay wires, disconnecting and reconnecting MV conductors, and ensuring correct line sagging.
4. Installing Mosdofer brackets if not already installed.
5. Redoing low voltage wiring and conducting earth resistance tests, with corrections if necessary.
6. Removing faulty transformers for return to the electrical workshop.
7. Supplying transformer platforms where applicable.
8. Adhering to safety, technical, and standard requirements as per SCM policies and directives.

Technical Requirements

The technical requirements for the successful completion of the project include:

• Completion of the work within the specified time frame.
• Use of qualified personnel with EP1 CIBD grading or above, and experience in line construction of MV lines.
• Compliance with all relevant standards, including proper installation of poles, cross arms, fuse holders, and brackets.
• Proper disconnection and reconnection of MV conductors with correct sagging.
• Installation of TRFR platforms where applicable.
• Conducting earth resistance tests and recording results, making corrections if necessary.
• Leaving the work area clean and tidy upon completion.
• Participation in a compulsory site meeting to assess the work structure.
• Ensuring all alterations are signed and confirmed by the bidder.
• Adherence to safety, quality, and technical standards as per SCM policies.
• Provision of technical documentation and compliance with statutory and municipal regulations.