09-1026 TYPE TEST CERTIFICATE OF COMPLETE …

1 Order No: 70870195 09-1026 TYPE TEST CERTIFICATE OF COMPLETE TYPE TEST OBJECT single-core power cable TYPE 76 / 132 (145) kV 1x1200 mm2 CU/XLPE/CWS/AL/HDPE Rated voltage, Uo/U (Um) 76/132 (145)kV Conductor material Cu Conductor cross-section 1x1200mm Insulation material XLPE MANUFACTURER Elsewedy Cables Cairo, Egypt CLIENT Elsewedy Cables Cairo, Egypt TESTED BY KEMA HIGH-VOLTAGE LABORATORY Arnhem, the Netherlands DATE OF tests 23 March 2009 until 12 June 2009 The object, constructed in accordance with the description, drawings and photographs incorporated in this CERTIFICATE , has been subjected to the series of proving tests in accordance with IEC 60840 This Type Test CERTIFICATE has been issued by KEMA following exclusively the STL Guides.

2 The results are shown in the record of Proving tests and the oscillograms attached hereto. The values obtained and the general performance are considered to comply with the above Standard and to justify the ratings assigned by the manufacturer as listed on page 4. The CERTIFICATE applies only to the object tested. The responsibility for conformity of any object having the same designations with that tested rests with the Manufacturer. This CERTIFICATE consists of 39 pages in total. Copyright: Only integral reproduction of this CERTIFICATE is permitted without written permission from KEMA. Electronic copies in PDF-format or scanned version of this CERTIFICATE may be available and have the status for information only.

3 The sealed and bound version of the CERTIFICATE is the only valid version. KEMA Nederland Bus KEMA T&D Testing Services Managing Director Arnhem, 6 August 2009 Version: 1 -2- 09-1026 TABLE OF CONTENTS TABLE OF 2 1 Identification of the test Description of the test List of 2 General The tests were witnessed The tests were carried out Purpose of the Measurement Applicable 3 Electrical type tests at elevated conductor Test voltage Bending test followed by a partial discharge Bending Partial discharge Tan Heating cycle voltage Partial discharge Lightning impulse

4 Test followed by a power-frequency voltage Impulse Power frequency voltage Examination of tests of components of cables with a longitudinally applied metal Resistivity of semi-conducting 4 Non-electrical type Check of cable tests for determining the mechanical properties of the insulation before and after tests for determining the mechanical properties of oversheaths before and after Ageing tests on pieces of COMPLETE cable to check compatibility of Pressure test at high temperature on oversheath type Hot set test for Measurement of carbon black content of black PE Shrinkage test for XLPE Version: 1 -3- 09-1026 Shrinkage test for PE Water penetration tests on components of cable with a longitudinally applied metal 5 Additional test according to AEIC Conductor shield, voids, protrusions and irregularity Extruded insulation shield, voids.

5 Protrusions and irregularity APPENDIX A MEASUREMENT 35 APPENDIX B MANUFACTURER S DRAWING/DATA 36 -4- 09-1026 1 IDENTIFICATION OF THE TEST OBJECT Description of the test object Single-core power cable Manufacturer Elsewedy Cables Type 76 / 132 (145) kV 1x1200 mm2 CU/XLPE/CWS/AL/HDPE Year of manufacture 2008 Sampling procedure by the manufacturer Quantity submitted 54 m Rated voltage, U0/U (Um) 76/132 kV No.

6 Of cores 1 Nominal electrical stress at the conductor screen at U0 (Ei) 4,96 kV/mm Nominal electrical stress at the insulation screen at U0 (Eo) 2,59 kV/mm Marking on the cable EL SEWEDY CABLES 1x1200 MM2 CU 132 KV ELECTRIC CABLE XLPE MM PROPERTY OF SAUDI ELECTRICITY COMPANY MANUFACTURING YEAR Conductor - material plain annealed copper - nominal cross-sectional area 1200 mm2 - nominal diameter 43,7 approx. - type segmental Milliken - maximum conductor temperature in normal operation 90 C Conductor screen - material extruded semi-conducting material - nominal thickness 0,76 mm - material designation LE 595 - manufacturer Borealis Insulation - material XLPE - nominal thickness (tn) 21,6 mm - nominal inner diameter of insulation (dii) 47,2 mm - nominal outer diameter of insulation (Dio) 90,4 mm - material designation LE 4021 S - manufacturer Borealis Version.

7 1 -5- 09-1026 Insulation screen - material extruded semi-conducting material - nominal thickness 1,75 mm - material designation LE 595 - manufacturer Borealis Metallic screen - material copper wire banded with open helix copper tape - number and nominal diameter of wires 75 wires of 2,18 mm - nominal thickness and width of tape 0,1 x 20 mm (open helix) - cross-sectional area > 281,9 mm2 - resistance < 0,0673 /km - nominal capacitance between conductor and metallic screen 0,214 F/km Metal foil longitudinally applied - material laminated aluminium - nominal thickness 0,05 / 0,2 / 0,05 mm Oversheath - material HDPE, type ST7 - nominal thickness 5,0 mm - nominal overall diameter of the cable 112,2 approx.

8 - material designation HE 6062 - manufacturer Borouge - colour black - graphite coating applied yes Longitudinally watertightness - along insulation screen yes - number of swelling tapes 1 - nominal thickness and width (overlap) 0,25 x 70 mm (overlap: 10%) - material designation ZSD 20 - manufacturer Tianrong - along the conductor yes - swelling material swelling powder - material designation TUKAPOL PG 105 - manufacturer CHT Germany Fire retardant (IEC 60332-1) no Version: 1 -6- 09-1026 Manufacturing details - type of extrusion triple extrusion - manufacturer of the extrusion line Maillefer - curing means Dry cure - cooling means Nitrogen List of documents The manufacturer has guaranteed that the cable submitted for tests has been manufactured in accordance with the following drawings and documents.

9 KEMA has verified that these drawings adequately represent the object tested. The following drawings/documents are included in this CERTIFICATE : drawing no. revision date title GB7-TX01-K81-00-00 1 1 February 2009 data sheet 76 / 132 kV power cable 1x1200 mm2 DB7-TX01-K81-00-00 0 1 July 2008 cable cross sectional drawing -7- 09-1026 2 GENERAL INFORMATION The tests were witnessed by Name Company Mr Ahmed Abbas Elsewedy Cables Mr Tamer Elwa Cairo.

10 Egypt Name Company Mr Aldehamil, Ali Saleh A. Saudi Electric Company Mr Alamri, Hazam Saleh A. Saudi Arabia Mr Algassar, Abdullah Ahmed H. The tests were carried out by Name Company Mr Keizer KEMA Nederland , Mr E. Pultrum Arnhem, the Netherlands Mr Mooren Mr Jansen Mr Arnoldus Subcontracting The following tests were subcontracted to KEMA Quality : - measurement of resistivity of semi-conducting screens in accordance with clause - non-electrical type tests in accordance with clause , with exception of the water penetration test Purpose of the test Purpose of the test was to verify whether the material complies with the specified requirements.