REFERENCE CP_TSSPEC_052 1 DATE: FEBRUARY 2010 PAGE: 1 OF 15 TITLE SPECIFICATION FOR CONCRETE POLES FOR LV & MV OVERHEAD DISTRIBUTION SYSTEMS

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1 TITLE SPECIFICATION FOR CONCRETE POLES FOR LV & MV OVERHEAD DISTRIBUTION REFERENCE REV DATE: FEBRUARY 2010 PAGE: 1 OF 15 TABLE OF CONTENTS Page FOREWORD... 2 INTRODUCTION SCOPE NORMATIVE REFERENCES DEFINITIONS AND ABBREVIATIONS REQUIREMENTS General Concrete poles sizes Earthing of poles TESTS MARKING DOCUMENTATION TRAINING QUALITY MANAGEMENT ENVIRONMENTAL MANAGEMENT... 4 Annex A Bibliography... 5 Annex B Revision inmation... 6 Annex C Technical schedules A and B... 7 Annex D Stock Items... 15

2 PAGE 2 OF 15 FOREWORD Recommendations corrections, additions or deletions should be addressed to the: Technology Services Manager City Power Johannesburg (Pty) Ltd P O Box Booysens 2016

3 PAGE 3 OF 15 INTRODUCTION This specification was prepared in accordance with. 1 SCOPE The purpose of this specification is to detail the technical requirements to be met when acquiring concrete poles LV & MV overhead distribution systems use on City Power s network. 2 NORMATIVE REFERENCES The following documents contain provisions that, through reference in the text, constitute requirements of this specification. At the time of publication, the editions indicated were valid. All standards and specifications are subject to revision, and parties to agreements based on this specification are encouraged to investigate the possibility of applying the most recent editions of the documents listed below., Electricity distribution - concrete poles: Part 1- Concrete poles LV and MV overhead distribution systems SANS 470, Concrete poles telephone, power and lighting purposes 3 DEFINITIONS AND ABBREVIATIONS The definitions and abbreviations in the above documents shall apply to this specification. 4 REQUIREMENTS 4.1 General Specific requirements concrete poles shall comply with the requirements of and SANS Only cast pre-stressed concrete poles shall be supplied. 4.2 Concrete poles sizes The following poles (see table below) shall be the only standard items used: Items Application Length (m) Ultimum load (kn) Drawing No. a) 7 4 CP_TSDRAW_017 LV ABC (no deviation) b) 7 10 CP_TSDRAW_018 LV ABC (45º deviation: free standing) c) CP_TSDRAW_019 LV ABC (terminal pole: free standing) d) 10 8 CP_TSDRAW_024 MV/LV distribution/transmer pole & LV ABC road crossing

4 PAGE 4 OF Earthing of poles Earthing ferrules shall be provided on all poles. The ferrules shall be installed as per. 5 TESTS Tests on concrete poles shall comply with the requirements of SANS MARKING Marking, labelling and packaging shall comply with the requirements of SANS DOCUMENTATION Documentation that complies with the requirements of shall be submitted in a catalogue mat. In addition, relevant test certificates confirming compliance with the requirements of NRS shall be submitted. 8 TRAINING 8.1. A necessary certified training course shall be offered to relevant City Power staff. The training shall include handling, storage and planting of concrete poles The associated costs the certified training course in 8.1 shall be given per person and shall be fixed the period of the contract. 9 QUALITY MANAGEMENT A quality management plan shall be set up in order to assure the proper quality management of concrete poles during design, development, production and installation. Guidance on the requirements a quality management plan may be found in the SANS ISO The details shall be subject to agreement between City Power and supplier 10 ENVIRONMENTAL MANAGEMENT An environmental management plan shall be set up in order to assure the proper environmental management of concrete poles throughout its entire life cycle (i.e. during design, development, production, installation, operation and maintenance, decommissioning and disposal phases). Guidance on the requirements an environmental management system may be found in SANS ISO standards. The details shall be subject to agreement between City Power and supplier. This is to ensure that the asset created conms to environmental standards and City Power SHEQ Policy.

5 PAGE 5 OF 15 Annex A Bibliography None

6 PAGE 6 OF 15 Annex B Revision inmation DATE REV. NO. NOTES April First issue February General editing

7 PAGE 7 OF 15 Annex C Technical schedules A and B 7 m/4 kn Prestressed Concrete Pole Schedule A: Purchaser's specific requirements Schedule B: Guarantees and technical particulars of equipment offered Item Sub-clause of Description Schedule A Schedule B 1 - Concrete pole manufacturing standard or SABS Type of pole PC XXXX 3 Pole drawing number - CP_TSDRAW_017 XXXX XXXX Overall length of pole m 7 XXXX Ultimate load kn 4 Mass kg XXXX Dimension at end of tip mm XXXX Dimension at end of butt mm XXXX Dimension at ground level mm XXXX Cover reincement XXXX Holes positioned as indicated in the drawing Yes/No Yes Inside diameter (Ø) of holes mm Position of earthing ferrules See drawing (CP_TSDRAW_017) 12 5 Poles tested in accordance with SABS 470 Yes/No Yes 13 5 Type test certificates/results required Yes/No Yes 14 6 Poles marked in accordance with SABS 470 Yes/No Yes 15 Delivery period first batch XXXX 16 Delivery period subsequent batches XXXX Tender Number: Tenderer s Authorised Signatory: Name in block letters Signature Full name of company:

8 PAGE 8 OF 15 Technical schedules A and B 7 m/4 kn Prestressed Concrete Pole Deviation schedule Any deviations offered to this specification shall be listed below with reasons deviation. In addition, evidence shall be provided that the proposed deviation will at least be more costeffective than that specified by City Power. Item Subclause of Proposed deviation Tender Number: Tenderer s Authorised Signatory: Name in block letters Signature Full name of company:

9 PAGE 9 OF 15 Technical schedules A and B 7 m/10 kn Prestressed Concrete Pole Schedule A: Purchaser's specific requirements Schedule B: Guarantees and technical particulars of equipment offered Item Sub-clause of Description Schedule A Schedule B 1 - Concrete pole manufacturing standard or SABS Type of pole PC XXXX 3 Pole drawing number - CP_TSDRAW_018 XXXX XXXX Overall length of pole m 7 XXXX Ultimate load kn 10 Mass kg XXXX Dimension at end of tip mm XXXX Dimension at end of butt mm XXXX Dimension at ground level mm XXXX Cover reincement XXXX Holes positioned as indicated in the drawing Yes/No Yes Inside diameter (Ø) of holes mm Position of earthing ferrules See drawing (CP_TSDRAW_018) 12 5 Poles tested in accordance with SABS 470 Yes/No Yes 13 5 Type test certificates/results required Yes/No Yes 14 6 Poles marked in accordance with SABS 470 Yes/No Yes 15 Delivery period first batch XXXX 16 Delivery period subsequent batches XXXX Tender Number: Tenderer s Authorised Signatory: Name in block letters Signature Full name of company:

10 PAGE 10 OF 15 Technical schedules A and B 7 m/10 kn Prestressed Concrete Pole Deviation schedule Any deviations offered to this specification shall be listed below with reasons deviation. In addition, evidence shall be provided that the proposed deviation will at least be more costeffective than that specified by City Power. Item Subclause of Proposed deviation Tender Number: Tenderer s Authorised Signatory: Name in block letters Signature Full name of company:

11 PAGE 11 OF 15 Technical schedules A and B 7.5 m/20 kn Prestressed Concrete Pole Schedule A: Purchaser's specific requirements Schedule B: Guarantees and technical particulars of equipment offered Item Sub-clause of Description Schedule A Schedule B 1 - Concrete pole manufacturing standard or SABS Type of pole PC XXXX 3 Pole drawing number - CP_TSDRAW_019 XXXX XXXX Overall length of pole m 7.5 XXXX Ultimate load kn 20 Mass kg XXXX Dimension at end of tip mm XXXX Dimension at end of butt mm XXXX Dimension at ground level mm XXXX Cover reincement XXXX Holes positioned as indicated in the drawing Yes/No Yes Inside diameter (Ø) of holes mm Position of earthing ferrules See drawing (CP_TSDRAW_019) 12 5 Poles tested in accordance with SABS 470 Yes/No Yes 13 5 Type test certificates/results required Yes/No Yes 14 6 Poles marked in accordance with SABS 470 Yes/No Yes 15 Delivery period first batch XXXX 16 Delivery period subsequent batches XXXX Tender Number: Tenderer s Authorised Signatory: Name in block letters Signature Full name of company:

12 PAGE 12 OF 15 Technical schedules A and B 7.5 m/20 kn Prestressed Concrete Pole Deviation schedule Any deviations offered to this specification shall be listed below with reasons deviation. In addition, evidence shall be provided that the proposed deviation will at least be more costeffective than that specified by City Power. Item Subclause of Proposed deviation Tender Number: Tenderer s Authorised Signatory: Name in block letters Signature Full name of company:

13 PAGE 13 OF 15 Technical schedules A and B 10 m/8 kn Prestressed Concrete Pole Schedule A: Purchaser's specific requirements Schedule B: Guarantees and technical particulars of equipment offered Item Sub-clause of Description Schedule A Schedule B 1 - Concrete pole manufacturing standard or SABS Type of pole PC XXXX 3 Pole drawing number - CP_TSDRAW_024 XXXX XXXX Overall length of pole m 10 XXXX Ultimate load kn 8 Mass kg XXXX Dimension at end of tip mm XXXX Dimension at end of butt mm XXXX Dimension at ground level mm XXXX Cover reincement XXXX Holes positioned as indicated in the drawing Yes/No Yes Inside diameter (Ø) of holes mm Position of earthing ferrules See drawing (CP_TSDRAW_024) 12 5 Poles tested in accordance with SABS 470 Yes/No Yes 13 5 Type test certificates/results required Yes/No Yes 14 6 Poles marked in accordance with SABS 470 Yes/No Yes 15 Delivery period first batch XXXX 16 Delivery period subsequent batches XXXX Tender Number: Tenderer s Authorised Signatory: Name in block letters Signature Full name of company:

14 PAGE 14 OF 15 Technical schedules A and B 10 m/8 kn Prestressed Concrete Pole Deviation schedule Any deviations offered to this specification shall be listed below with reasons deviation. In addition, evidence shall be provided that the proposed deviation will at least be more costeffective than that specified by City Power. Item Subclause of Proposed deviation Tender Number: Tenderer s Authorised Signatory: Name in block letters Signature Full name of company:

15 PAGE 15 OF 15 Material Group: POLE-SDST Annex D Stock Items Item SAP No. SAP Short Description SAP Long Description POLE CONC 10M 8kN EARTH POLE, CONCRETE, PRE-STRESSED, EARTHED, 10M OVERALL LENGTH, 8kN ULTIMATE LOAD, FOR STREET LIGHTING AND DISTRIBUTION PURPOSES. ITEM SPECIFICATION NO CP_TSSPEC_052. DRAWING NO CP_TSDRAW_ POLE CONC 7M 4kN POLE, CONCRETE, PRE-STRESSED, 7M OVERALL LENGTH, 4kN ULTIMATE LOAD, FOR STREET LIGHTING AND DISTRIBUTION PURPOSES. ITEM SPECIFICATION NO CP_TSSPEC_052. DRAWING NO CP_TSDRAW_ POLE CONC 7M 10kN POLE, CONCRETE, PRE-STRESSED, 7M OVERALL LENGTH, 10kN ULTIMATE LOAD, FOR STREET LIGHTING AND DISTRIBUTION PURPOSES. ITEM SPECIFICATION NO CP_TSSPEC_052. DRAWING NO CP_TSDRAW_ POLE CONC 7.5M 20kN EARTH POLE, CONCRETE, PRE-STRESSED, EARTHED, 7.5M OVERALL LENGTH, 20kN ULTIMATE LOAD, FOR STREET LIGHTING AND DISTRIBUTION PURPOSES. ITEM SPECIFICATION NO CP_TSSPEC_052. DRAWING NO CP_TSDRAW_019