# Supply, Installation, Testing, and Commissioning of the Schweitzer Engineering Laboratories (SEL- 487E) Protection Scheme for the 20 MVA 66/11 kV Transformer No. 3 at Unitra Substation, including H-Frame and Low Voltage (LV) Bus Support for a period of six (06) months Unitra Substation, including H-Frame and Low Voltage (LV) Bus Support for a period of six (06) months. (Re-advert)

> This tender closed on 2026-07-09.

- **Reference:** SCM NO: 025-2025/26
- **Issuer:** [King Sabata Dalindyebo Local Municipality](https://za.bidwunder.com/tenders/issuer/king-sabata-dalindyebo-local-municipality.md)
- **Region:** Eastern Cape
- **Type:** Request for Bid
- **Published:** 2026-06-01
- **Closing date:** 2026-07-09 14:00 SAST

## Summary

#### Overview
**Supply, Installation, Testing, and Commissioning of the Schweitzer Engineering Laboratories (SEL-487E) Protection Scheme for the 20 MVA 66/11 kV Transformer No. 3 at Unitra Substation, including H-Frame and LV Bus Support, for a six-month period.** Accredited electrical contractors with CIDB grading 5EP or higher, experienced in protection schemes and associated HV/LV bus works, are invited to bid. Bidders must be registered on the Central Supplier Database (CSD) and adhere to PPPFA rules.

#### Requirements
- CIDB grading: 5EP or higher.
- CIDB and CSD pre-qualification and registration requirements.
- Submission of all MBD forms (1–9) and Annexures A–F; JV agreements if applicable.
- If bid value is expected to exceed R10 million (VAT included), provide audited financial statements for the past three years.
- Municipal rates statements/lease agreements as applicable (including director properties) to confirm rates status.
- All bids must be sealed, clearly marked with SCM Number and Project Name.
- Minimum functionality/qualifications and compliance checks per PPPFA framework (Stage 1 compliance, Stage 2 functionality threshold, Stage 3 price and goals).

#### How to Apply
- Submission deadline: 09 July 2026 at 12:00 (closing date). Questions/clarifications: answered via email before five working days of closing (no queries 5 days prior) (ADVERT FOR JUNE.pdf).
- Submission method: sealed bids placed in the tender box at 1st Floor, Munitata Building, next to Room 146; electronic tender documents only; no hard copies.
- Documents to complete/submit: MBD 1–9, Annexures A–F, pricing schedule; CIDB/CSD registrations; audited financials if required.
- Pre-qualifications: CIDB 5EP or higher; Central Supplier Database registration; municipal rates status.
- Briefing session: compulsory on 09 July 2026 at 12:00 (venue per ad) (ADVERT FOR JUNE.pdf).
- Documents location: download free from ETenders portal and KSD website (SCM: 025/2025/26) (ADVERT FOR JUNE.pdf).

## Description

Supply, Installation, Testing, and Commissioning of the Schweitzer Engineering Laboratories (SEL- 487E) Protection Scheme for the 20 MVA 66/11 kV Transformer No. 3 at Unitra Substation, including H-Frame and Low Voltage (LV) Bus Support for a period of six (06) months Unitra Substation, including H-Frame and Low Voltage (LV) Bus Support for a period of six (06) months. (Re-advert)

Supply, Installation, Testing, and Commissioning of the Schweitzer Engineering Laboratories (SEL- 487E) Protection Scheme for the 20 MVA 66/11 kV Transformer No. 3 at Unitra Substation, including H-Frame and Low Voltage (LV) Bus Support for a period of six (06) months Unitra Substation, including H-Frame and Low Voltage (LV) Bus Support for a period of six (06) months. (Re-advert)

Delivery Location: 21 General Sabelo Victor Gqwetha St, Umtata Central, Mthatha, South Africa - MTHATHA - Mthatha - 5099

## Documents

- ADVERT FOR JUNE.pdf

Documents download with a free BidWunder account.

## Published on

- [eTenders OCDS API](https://www.etenders.gov.za/Home/opportunities?id=1)
- [eTenders.gov.za](https://www.etenders.gov.za)

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> Source: https://za.bidwunder.com/tenders/supply-installation-testing-and-commissioning-of-the-schweitzer-engineering-labo-831584ee