Specification No. NPS - 361 for - iec.co.il...4.4.9 - DIN 46391 “Delivery Drums” In case of differences between the present specification and the above standards, the present specification

Israel Electric Corporation Ltd. - Customer Division - National Network Unit Edition No.: 0 Specification NPS – 361

for Single Core Aluminum and Copper

Conductor, XLPE Insulated Power Cable

U0/U = 12/20 kV and 18/30 kV

Issued date: February 2018

THE ISRAEL ELECTRIC CORPORATION LTD.

National Network Unit

Specification No. NPS - 361

for

Single Core Aluminum and Copper

conductor

Extruded Cross - Linked

Polyethylene Insulated (XLPE)

Power Cable

Rated Voltage U0/U = 12/20 kV

U0/U = 18/30 kV

This issue supersedes specification NPS - 74, NPS-111, NPS-112

Haifa, Israel

February, 2018

Israel Electric Corporation Ltd. - Marketing Division - National Network Unit Edition No.: 0 Specification NPS – 361



U0/U = 12/20 kV and 18/30 kV

Issued date: January 2018

Page No. 1 of 25

Contents

1 - General

2 - The IECo. catalogue Numbers

3 - Documents to be supplied with the Proposal

4 - Standards

5 - Technical Requirements

6 - Tests

7 - Marking

8 - Packing

9 - Quality Requirements

10 - Prototype approval

11- Questionnaire

Appendix “A” - Test requirements for cables manufactured according to

I.E.C .

Appendix “B” - Acceptance Test requirements

Appendix "C" - Quality Requirements for Contracts Execution

Appendix "D" - Schedule up to prototype approval

APPENDIX "E" – Statement of manufacturer experience

Prepared by: A. Lavian (- signed )

Approved by: N. Grinberg (- signed )




U0/U = 12/20 kV and 18/30 kV


Page No. 2 of 25

1 - General

Scope

This specification defines the technical requirements of power cables with single core copper and

aluminum conductor, extruded solid cross-linked polyethylene insulation (XLPE) of rated voltage

U0/U=12/20kV and U0/U=18/30kV (henceforth referred to as “Cables”).

The cables are designated to be installed in outdoor or underground networks as follows:

a) In system with neutral point normally earthed via Peterson coil with the "Highest System

Voltage" Um=24kV (IEC Publication 60183 clause 4.1 - category 2).

b) In system with neutral point solidly grounded, with the "Highest System Voltage"

Um=36kV (IEC Publication 60183, clause 4.1 category 1).

2 - The IECo. catalogue Numbers

The IECo. catalogue numbers vs relevant conductor cross-section:

Table 1

Type of Cable Conductor

Cross Section (mm2)

Rated Voltage

(kV) IEC Cat. No.

N2XS (F) 2Y 50 Cu 18/30 39305

N2XS (F) 2Y 150 Cu 18/30 39339

N2XS (F) 2Y 300 Cu 18/30 39354

NA2XS (F)2Y 150 Al 18/30 4098950

NA2XS (F)2Y 300 Al 18/30 4098943

NA2XS (F)2Y 50 Al 12/20 4098984

NA2XS (F)2Y 240 Al 12/20 4098976

N2XS (F)2Y 300 Cu 12/20 4098968




U0/U = 12/20 kV and 18/30 kV


Page No. 3 of 25

3 - Documents to be Supplied with the Proposal

The Proposer shall submit all the following documents to the IECo. with the bid documents.

3.1 Complete and fill in “Questionnaire”;

3.2 A complete Type Test Reports, according to Israeli standard IS 1516-2, issued within the

last 7 years preceding the date of the bid, for the proposed cable or for a similar* cable.

3.3 Certificate issued by the Standards Institution of Israel (SII) or any agreed accredited

institution, attesting that the Manufacturer meets the requirements of the Israeli Standard

IS 1516-2 for MV power cables (identical to IEC standard 60502 part 2)

3.4 Cross-section drawings including dimensions;

3.5 Approval of conformance with ISO 9001 requirements shall be in a form of a certificate

issued by a Certification Body (CB) which is accredited by an Accreditation Body (AB).

The certificate should bare the logo of the CB and of its AB and/or the logo of the IAF.

The certificate shall be valid on the date set for submission of the proposal.

The certificate shall be valid for the scope of activities requested in the request for

proposal.

3.6 Document approving experience: the manufacturer actively produced and supplied at

least 150 km of the proposed cable or similar* cable during a period of at least 3 years

during the last 7 years preceding the date of the bid. Additionally, The Proposer shall

submit reference list indicating the quantities of the cables manufactured and sold during

these years;

* Similar cable: Same construction, same conductor cross-section or bigger, the conductor

may be either copper or aluminum.

** All the above documents shall be in English.




U0/U = 12/20 kV and 18/30 kV


Page No. 4 of 25

4 - Standards

4.1 Standards referenced in this specification, and in supplements to this specification, form

an integral part of this specification.

4.2 All the standards referred to the most current issue, including all amendments, and

supplements, as of the date of the bid.

4.3 The cables that are provided under this specification, shall be designed, manufactured

inspected, tested and preserved in compliance with the standards as specified herein.

4.4 Relevant standards:

4.4.1 - Israeli Standard IS 65 (IEC Publication 60228) "Conductors of Insulated Cables";

4.4.2 - IEC Publication 60230 "Impulse Test on Cables & their Accessories"

4.4.3 - Israeli Standard 1516-2 (IEC 60502-2) "Extruded Solid Dielectric Insulated Power

Cable for Rated Voltages from 1kV up to 30kV"

4.4.4 - IEC Publication 60811-100 "Common Test Methods for Insulating and Sheathing of

Electric Cables "

4.4.5 - IEC Publication 60885-3 "Test Methods for Partial discharge Measurements on Length

of Extruded Power Cables"

4.4.6 - IEC Publication 60968 “Guide to the Short Circuit Temperature limits of Electric

Cables with a Rated Voltage from 1.8/3 kV to 18/30 kV”

4.4.7 - HD 620 part 5-C "Cross-linked PE Insulated Cables"

4.4.8 - HD 605 part A1 "Additional Test Method"

4.4.9 - DIN 46391 “Delivery Drums”

In case of differences between the present specification and the above standards, the present

specification is mandatory.




U0/U = 12/20 kV and 18/30 kV


Page No. 5 of 25

5 - Technical Requirements

5.1 Operating Temperatures

5.1.1 Maximum rated conductor temperature: 90C.

5.1.2 Short circuit maximum conductor temperature (for duration up to 5 sec): 250C

5.1.3 The conductor temperature under emergency condition: 130C for duration of 8 hours

continuously. The total duration of such overloads may exceed 100 hours per annual.

5.2 Construction

5.2.1 Conductor

5.2.1.1 Material: The conductor shall consist of plain annealed copper / aluminum wires.

5.2.1.2 Form: The conductor shall be circular compacted stranded.

5.2.1.3 Dimensions: Table 2 hereafter sets out the cross-sectional areas and characteristics of the

conductors covered by this specification.

Table 2

Nominal Cross-

Section

(mm2)

Rated

Voltage

(kV)

Diameter

Range

(mm)

Minimum

Number of Wires

Max. DC Resistance at

200C

(/km)

50 Cu 18/30 7.7 8.6 6 0.387

150 Cu 18/30 13.9 15.0 18 0.124

300 Cu 18/30 20.0 21.6 34 0.0601

150 Al 18/30 13.9 15.0 15 0.206

300 Al 18/30 20.0 21.6 30 0.100

50 Al 12/20 7.7 8.6 6 0.641

240 Al 12/20 17.8 19.2 30 0.125

300 Cu 12/20 20.0 21.6 34 0.0601




U0/U = 12/20 kV and 18/30 kV


Page No. 6 of 25

5.2.2 Conductor Screen

5.2.2.1 The conductor screen shall consist of an extruded cross-linked semi-conducting compound

layer (HD 620, part 5-c subclause 2.2).

This inner-semiconducting layer shall not penetrate into the inner wire layers of the

conductor and shall be easily removable during installation. The wall thickness of the

inner-semiconducting layer shall be at least 0.3 mm.

5.2.2.2 The irregularities in the conductor screen, shall be of sizes specified in subclause 2.5 of the

standard HD 620, part 5-c.

5.2.2.3 The Resistivity both before and after aging, shall not exceed 1000 m.

5.2.3 Insulation

5.2.3.1 The insulation shall be of extruded cross-linked polyethylene (XLPE).

5.2.3.2 The process of cross-linking or vulcanization may be achieved by any method except

"Curing in Steam" process.

5.2.3.3 The nominal thickness, not including the thickness of any separator or semiconducting

screen on the conductor and over the insulation, shall be 5.5 mm for cables with rated

voltage U0/U = 12/20 kV and 8 mm for cables with rated voltage U0/U = 18/30 kV.

5.2.3.4 The average thickness of the insulation shall not be less than the specified nominal value.

5.2.3.5 The thickness at any place may however be less than the specified nominal value provided

that the difference does not exceed 0.1 mm +10% of the specified nominal value

(IEC 60502-02, sub-clause 17.5.2).

5.2.3.6 Wall thickness difference of the insulation between the lowest and the highest values in one

measured plane shall not exceed 0.9 mm (HD 620 -5c).




U0/U = 12/20 kV and 18/30 kV


Page No. 7 of 25

5.2.3.7 The diameter over the insulation cover shall fall within the limit values specified in Table 3:

Table 3

Nominal Cross-

Section

(mm2)

Rated

voltage

(kV)

Nominal

Thickness

(mm)

Minimum

Insulation Diameter

(mm)

Maximum

Insulation Diameter

(mm)

50 Cu 18/30 8 25.2 26.7

150 Cu 18/30 8 31.5 33.5

300 Cu 18/30 8 37.6 39.6

150 Al 18/30 8 31.5 33.5

300 Al 18/30 8 37.6 39.6

50 Al 12/20 5.5 20.2 21.7

240 Al 12/20 5.5 30.6 32.6

300 Cu 12/20 5.5 32.6 34.6

5.2.3.8 The irregularities (voids, impurities) in the insulation shall not exceed 0.2 mm as specified

in subclause 3.3 of standard HD 620 part 5-C.




U0/U = 12/20 kV and 18/30 kV


Page No. 8 of 25

5.2.4 Non-Metallic Insulation Screen

5.2.4.1 The semi-conducting screen shall be applied directly over the insulation and shall consist of

an extruded cross linked polyethylene. The semi-conducting screen shall be non-peelable

(bonded).

5.2.4.2 The maximum thickness of the semi-conducting screen shall be of 0.6 mm for all the cables

covered by this specification.

5.2.4.3 The minimum thickness of the semi-conducting screen shall be of 0.3 mm for all the cables

covered by this specification.

5.2.4.4 The diameter difference over the non-metallic insulation screen between the lowest and the

highest value shall be maximum 0.5 mm.

5.2.4.5 The inner and the outer semi-conducting layers shall not present any surface roughness, it

shall be smooth, and shall adhere perfectly to the insulation all along its periphery.

5.2.4.6 The electric Resistivity of the layers, both before and after aging, shall not exceed 500 m

at 200C.

5.2.4.7 Conductor screen, insulation and insulation screen shall be laid by triple extrusion process.

5.2.5 Semi-conductive Bedding Tape

A swelling semi-conductive bedding tape shall be applied (lapped) all over the non-metallic

insulation screen.

5.2.6 Metallic Screen

5.2.6.1 A metallic screen shall be applied helical over the bedding semi-conductive tape. The screen

shall consist of a concentric layer made of copper wires, bounded together with one or two

copper tapes, having thickness of at least 0.1mm and a minimum cross-sectional area of

l mm2.

The copper tape shall be applied helical so that the helix lay will not be greater than the

cable diameter underneath the concentric layer of copper wires times 4.




U0/U = 12/20 kV and 18/30 kV


Page No. 9 of 25

5.2.6.2 The metallic screen dimensions and characteristics for each conductor shall be as specified

in Table 4 hereafter of this specification.

Table 4

conductor Cross-

Sectional area

[mm2]

Rated

Voltage

(Kv)

Total Cross-

Sectional Area of

the Screen Wires

[mm2]

Wires

Minimum

Diameter

[mm]

Max DC Resistance of

the Screen at 200C

[/km]

50 Cu 18/30 16 0.5 1.150

150 Cu 18/30 25 0.5 0.727

300 Cu 18/30 25 0.5 0.727

150 Al 18/30 25 0.5 0.727

300 Al 18/30 25 0.5 0.727

50 Al 12/20 16 0.5 1.15

240 Al 12/20 25 0.5 0.727

300 Cu 12/20 25 0.5 0.727

5.2.7 Watertight Measures

5.2.7.1 The cables shall be longitudinally watertight protected on the screen area.

5.2.7.2 The watertight layer shall be made of special swelling tape.

5.2.8 Oversheath

5.2.8.1 The oversheath shall be made of HDPE polyethylene compound, ST7 type (IEC

publication 60502-2 table 4).

5.2.8.2 The color of the oversheath shall be black

5.2.8.3 The nominal thickness shall be 2.5 mm and the minimum thickness shall

be not less than 2.03 mm for all the cables covered by this specification.




U0/U = 12/20 kV and 18/30 kV


Page No. 10 of 25

5.2.8.4 The external diameter of the oversheath shall fall within the limits

specified in Table 5 hereafter:

Table 5

Conductor

Cross-Sectional

area

[mm2]

Rated Voltage

(kV)

Min. Oversheath

Diameter

[mm]

Max. Oversheath

Diameter

[mm]

50 Cu 18/30 33 39

150 Cu 18/30 39 45

300 Cu 18/30 46 52

150 Al 18/30 39 44

300 Al 18/30 43 48

50 Al 12/20 28 33

240 Al 12/20 39 44

300 Cu 12/20 41 46




U0/U = 12/20 kV and 18/30 kV


Page No. 11 of 25

6 - Tests

6.1 General

Tests shall be performed in accordance with the requirements of Annex “A” of this

specification and will meet the latest published recommendations of the standards prescribed

under clause 4 of this specification, by and at the expense of the Contractor. In case that the

Proposer has a type test of one of the said standards, he will complete the tests according to

Annex “A”.

6.2 Type Tests

6.1 Type Test

Within 3 months after from the date on which a binding contractual obligation has been created,

the Contractor shall submit type test report that was performed on the first manufactured batch

of the cable to be supply to the IECo.

The type test shall be performed according to Annex "A" in an independent authorized laboratory

(ISO/IEC 17025 or EN 45011 approved).

The IECo. reserves the right to attend during the performance of the Type Test

Exemption: If the Contractor had supplied identical cable to the IECo. during the last 7 years

preceding the date of the present bid, and if the manufacturing method was not changed, the

Contractor can introduce type test report if it was approved by the IECo. in the former supply.

6.2 Routine Tests

The Contractor shall perform and submit test reports for all routine tests for each cable that is

wrapped on each drum.

The Contractor shall submit to IE Co. the routine test reports for approval prior to delivery of

the cable

The cable shall be delivered only after approval of the routine test report of the cable.




U0/U = 12/20 kV and 18/30 kV


Page No. 12 of 25

6.3 Acceptance Test

Acceptance tests shall be performed according to the standards in para. 3 and shall include tests

required in Appendix "B"

In case that the cable under test will not fulfill all requirements specified in Appendix "B" the

IECo. has the right to reject the consignment.

6.4 The tests shall be performed by and at the expense of the Contractor. The contractor shall make

all the necessary arrangements to enable the IECo.’s inspectors to be present at the tests.

6.5 The following data shall be indicated on each test certificate:

Manufacturer's name;

Name and address of the testing laboratory;

Serial number of the test certificate;

The certificate issue date;

Test report of special test shall specify the pertained batch number of the cables;

A signature of the person responsible for tests and his position.

6.6 The test certificate should contain results for each test according to the test requirements with

reference to appropriate Clauses and Sub-clauses of standards and this specification.




U0/U = 12/20 kV and 18/30 kV


Page No. 13 of 25

7 - Marking

7.1 Throughout whole cable length, at intervals not exceeding 100 cm, the following

identification marks shall be indelibly imprinted in white color, embossed or by reproduction

in relief on the outer sheath.

a) Manufacturer’s name or trade mark (logo)

b) The structure: " N2XS (F) 2Y - l x (cross-sectional area in mm2), 18/30 kV "

c) Year of production

d) "Property of the Israel Electric Corp."

e) Running length (in meters) No. marked on each one of the cable ends (the first and the

last No.)

7.2 The following data shall be printed legibly on a tag strongly attached onto each drum:

f) Manufacturer's Name

g) Manufacturer's Plant address

h) The IECo. Order No.

i) Drum Serial No.

j) Manufacturing Date

k) Cable Type

l) Cross Sectional Area in mm2

m) Cable Length

n) Gross Weight

o) Cable Standard

p) The IECo. Catalog No.

q) The IECo. Specification No. (NPS-361)




U0/U = 12/20 kV and 18/30 kV


Page No. 14 of 25

8 - Packaging

8.1 The cables shall be furnished in lengths of 500 (±5) meters wound on seaworthy metal drums.

The cable on the drum shall be protected against damage by a suitable cover easy to

remove, mounted around the drum flanges, so that the drum shall be closed from all sides.

8.2 The supplied drums shall be according to DIN 46391 with max. flange diameter 2240 mm and

max. overall width 1200 mm.

8.3 The cable's ends shall be supplied with hermetically sealed with watertight caps that shall

prevent the ingress of humidity and fine dust into the cable's ends.

8.4 COT attesting the purity and composition of the conductor raw material shall be attached to

each consignment.

8.5 The loosed cable end shall be fastened to the drum's flange, with a proper steel band.

8.6 In order to install an electronic drum-locator device, a niche of 130 mm X 65 mm with depth

of 20 mm should be carved out on the side of one of the wooden flanges (if relevant).

9- Quality Requirements

For quality system and other specific quality requirements, see Appendix A: Q-APP-02.

Bidder shall submit with his proposal the following (In English):

Quality system Certificate;

Quality manual;

Certificates that demonstrate the Bidder's compliance with the requirements specified

or implied in this specification;

Example of an inspection & test plan and/or Quality plan which pertain to the cable to

be supplied;

Formal confirmation that he will conform to the requirements of Q-APP-02.




U0/U = 12/20 kV and 18/30 kV


Page No. 15 of 25

10 PROTOTYPE APPROVAL

10.1 Prototype approval for new suppliers.

New supplier – Supplier that didn’t supply the ordered item to the IECorp. in the last five (5) years.

10.1.1 In a period of max three (3) months from the date on which a binding contractual obligation

has been created, and before production for IEC of all ordered items, the Contractor shall perform

Prototype Approval

10.1.2 For purposes of the Prototype approval, the manufacturer shall perform the complete type

tests as required in this specification.

10.1.3 The contractor shall be responsible to conduct successfully all the necessary tests, and to

deliver to the Israel Electric Corp. all the necessary required reports, in a manner, which will not

interfere with or delay any of the time schedules, pertaining to any action or undertaking, required of

the winning bidder, including, but not limited to delivery schedule. Such responsibility shall include

proper and reasonable advance notifications to the Israel Electric Corp., prior to any action, required

of it.

If type and special tests have already been conducted with reference to the identical cable which is

offered by the proposed and the Israel Electric Corp. approves the reports, pertaining to such tests,

the Israel Electric Corp. shall have a right (but not a duty) to waive all or part of the required tests.

10.1.4 The Israel Electric Corp. reserves the right to cancel the order for the supply of equipment if

the prototype will not be approved by the Israel Electric Corp. In any case, the contractor shall not

resume manufacture of the rest of the ordered equipment before receiving the Israel Electric

final approval of the prototype.

10.1.5 Required schedule up to prototype approval (after notification of award) is attached in

APPENDIX: "D".




U0/U = 12/20 kV and 18/30 kV


Page No. 16 of 25

10.2 Prototype approval for existing suppliers.

Existing supplier – Supplier who supplied the ordered item to the IECorp. in the last five (5) years.

10.2.1 Existing supplier is exempted from prototype if in the technical bid the supplier will provide

to IE Corp. a letter with the following data:

- The period and type of the ordered item supplied to IECorp.

- A statement that was no any changes in the production line.




U0/U = 12/20 kV and 18/30 kV


Page No. 17 of 25

11 – Questionnaire

Tender No.: __________________ Name of Proposer : ____________________

Subject Insert all data in this

column

Manufacturer’s name and address:

Specify the standards that the cable will comply with:

1 – Cable

1.1 Coding

1.2 Rating voltage (U0/U) (kV)

1.3 Current rating (in soil having 1 km/W at 300C at a load factor of

1.0 laying depth 0.7 m) (A)

1.4 Short circuit rating current for 1 sec duration (A)

1.5 Corona level (pC/kV)

1.6 Inductive resistance at 50 Hz (Ω /km)

1.7 AC effective resistance at 900C (Ω /km)

1.8 Capacitance (F/km)

2 – Conductor

2.1 Material

2.2 Nominal cross-sectional area (mm2)

2.3 Number and nominal diameter of wires (mm)

2.4 Designed diameter (mm)

2.5 Max DC resistance at 200C (Ω/km)




U0/U = 12/20 kV and 18/30 kV


Page No. 18 of 25

2.6 Max permissible continuous temp. (0C)

2.7 Max permissible Short circuit temp. (0C)

3 - Conductor Screen

3.1 Material

3.2 Min thickness (mm)

3.3 Max electrical resistivity at operating temp. (Ohm/km)

3.4 The irregularities sizes (mm)

4 - Insulation

4.1 Material

4.2 Nominal thickness (mm)

4.3 Nominal diameter (mm)

4.4 Difference between lowest and highest value of wall thickness in

one measured plain (mm)

4.5 Dielectric permeability

5 - Non-Metallic Insulation Screen

5.1 Material

5.2 Extruded layer peelable / non-peelable

5.3 Thickness (min – max) (mm)

5.4 Max electrical resistivity at operating temp. (Ohm/km)


one measured plane (mm)

6 - Bedding semi-conductive tape is applied on the nonmetallic

insulation screen

(yes/no)

7 - Metallic Screen

7.1 Number and diameter of wires (mm)

7.2 Number, thickness and width of tapes (mm)

7.3 Nominal cross-sectional area (mm2)

7.4 Electrical resistance at 200C (Ω /km)




U0/U = 12/20 kV and 18/30 kV


Page No. 19 of 25

8 - A swelling tape shall be applied over the metallic screen (yes/no)

9 - Outer Sheath

9.1 Material

9.2 Nominal thickness (mm)

9.3 Nominal diameter (mm)


one measured plane (mm)

9.5 Color

9.6 Marking embossed according subclause 7

10 - General Data

10.1 Cable weight (kg/m)

10.2 Permissible bending radius (m)

10.3 Permissible pulling force (kg)

11 - Drum

11.1 Type

11.2 Material

11.3 Weight of empty drum (kg)

11.4 Flange diameter (cm)

11.5 Barrel diameter (cm)

11.6 Overall Width (cm)

11.7 Gross weight (drum with cable) (kg)

11.8 Length of cable per drum (m)

12- Packing

12.1 A tag with all details as required in subclause 8.1 shall be attached (Yes/No)

12.2 The cable shall have sealing caps (Yes/No)

12.3 The drum shall be protected as required in clause 8.2 (Yes/No)




U0/U = 12/20 kV and 18/30 kV


Page No. 20 of 25

13 - Attached Documents

13.1 Valid ISO 9001 certificate (Yes / No)

13.2 Catalogue (Yes / No)

13.3 Cable drawing (Yes / No)

13.4 Certificate issued by the Standards Institution of Israel (Yes /No)

Proposer’s address:

Email address:

Contact : Tel. No. :

Cellular : Fax. No. :

Date: Signature:




U0/U = 12/20 kV and 18/30 kV


Page No. 21 of 25

Annex "A"

TEST REQUIREMENTS

for

MEDIUM VOLTAGE CABLES




U0/U = 12/20 kV and 18/30 kV


Page No. 22 of 25

Annex "B"

SPECIFICATION

for

ACCEPTANCE TESTS

of

MEDIUM VOLTAGE CABLES

Haifa - Israel




U0/U = 12/20 kV and 18/30 kV


Page No. 23 of 25

ANNEX "C"

ORGANIZATION, QUALITY AND SAFETY DIVISION

QUALITY CONTROL UNIT

APPENDIX FOR CONTRACTS / ORDERS

REV. 4

Volume 03/ 2011

Spec. No. Q - APP - 02

QUALITY REQUIREMENTS




U0/U = 12/20 kV and 18/30 kV


Page No. 24 of 25

Appendix. D – Schedule for prototype approval




U0/U = 12/20 kV and 18/30 kV


Page No. 25 of 25

APPENDIX "E" - STATEMENT OF MANUFACTURING EXPERIENCE

I, ______________________________ (Enter name), do hereby state the following:

1. I am a position holder at ________________________ ("The factory") occupying the position of

____________________________ (Enter job title and description, i.e. partner, production

manager, sales manager, etc.)

2. I have been occupying this position since ___________________ (Enter date).

3. I give this statement in regards to I.E.C Tender number __________________ ("The Tender").

4. The facts/details given in this statement have been checked and verified by me.

5. _________________ (The factory) has actively produced and supplied at least 150 km of the

proposed cable or similar* cable during a period of at least 3 years during the last 7

years prior to submission.

* Similar cable: Same construction, same conductor cross-section or bigger, the conductor

may be either copper or aluminum.

6. I hereby undertake to provide, upon IEC's request and at its sole discretion, any other documents

(reference list, quantity ,dates of supply, letter of recommendations etc ) or other information

requested for this Tender for purposes of proving said experience.

_______________

Signature

_______________

Date