Home » Requests for Quotations » Electrical Network Review & Reverse Engineering Drawing
RFQ/OBP131/2026/27
2026-08-04 10:00
2026-08-11 16:00
Onderstepoort Biological Products Limited
2 EB
Draughting Services and CAD, Electrical Engineering, Engineering Consulting, Professional Services

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Tender Description: SCOPE OF WORK PHASE 1 â?? ELECTRICAL NETWORK REVIEW & REVERSE ENGINEERING The bidder shall undertake a complete electrical infrastructure survey. Activities shall include: Site Investigation â?¢ Physical inspection of all electrical installations. â?¢ Identification of all transformers. â?¢ Identification of all substations. â?¢ Identification of all mini-substations. â?¢ Identification of all main distribution boards. â?¢ Identification of all motor control centres. â?¢ Identification of all generator connection points. â?¢ Identification of all busbars. â?¢ Identification of all major switchgear. â?¢ Identification of all large electrical loads. Reverse Engineering The bidder shall: â?¢ Trace electrical feeders. â?¢ Identify feeder origins and destinations. â?¢ Verify cable routes. â?¢ Determine distribution hierarchy. â?¢ Verify protection coordination. â?¢ Verify generator interfaces. â?¢ Verify changeover arrangements. â?¢ Verify synchronisation systems where applicable. Network Mapping Develop: â?¢ Electrical asset register. â?¢ Distribution network hierarchy. â?¢ Cable schedules. â?¢ Panel schedules. â?¢ Load schedules. Electrical Drawings Produce as-built drawings including: Electrical Single-Line Diagrams â?¢ Utility incomer. â?¢ Main switchboards. â?¢ Distribution boards. â?¢ Generator systems. â?¢ Critical loads. Layout Drawings Showing: â?¢ Meter locations. â?¢ Switchboards. â?¢ Transformers. â?¢ Substations. â?¢ Generator locations. Metering Architecture Drawings Showing: â?¢ Proposed metering hierarchy. â?¢ Communication architecture. â?¢ Data acquisition architecture. All drawings shall be delivered in: â?¢ AutoCAD format â?¢ PDF format â?¢ Editable native files
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For futher enquiries please contact: 012 522 1500
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Tender URL: https://eprocurement.obpvaccines.co.za/Opportunities/Details?Id=be8950b1-8a0c-4fd1-abb6-b782452bb2e5
Application URL: https://eprocurement.obpvaccines.co.za/Suppliers/Bids/Add?id=be8950b1-8a0c-4fd1-abb6-b782452bb2e5
The primary objective of this tender is to commission a comprehensive review of the electrical network infrastructure and produce reverse engineering drawings. The aim is to develop accurate as-built electrical drawings, including single-line diagrams, layout drawings, and metering architecture diagrams, based on a complete survey and network mapping of the existing electrical infrastructure.
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