1022-Type Test Reports - TT0111.02 A1 docemelec.com.tr/images/uploads/de15811e169a4b34b40fd7174a7770… · Independent test laboratory, accredited by Deutsche Akkreditierungsstelle

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Independent test laboratory, accredited by Deutsche Akkreditierungsstelle Technik (DATech) e.V. in the fields of h.v. apparatus and switchgear, power cables and power cable accessories, l.v. apparatus and switchgear, installation equipment and switching and control equipment. Institut „Prüffeld für elektrische Hochleistungstechnik“ GmbH (IPH Berlin) is a subsidiary of CESI S.p.A, Milan.

Independent, accredited testing station · Member laboratory of STL and LOVAG

T E S T R E P O R T

NO. 2977.2101611.1022

EM Elektrik Malzemelerie Yüklenim San. Ltd. Co. Eski Ankara Yolu Istanbul Tuzla Organize San. Bölgesi 34959 Tepeören-Tuzla / Istanbul TURKEY

CLIENT

EM Elektrik Malzemelerie Yüklenim San. Ltd. Co. MANUFACTURER

Earthing link box TEST OBJECT

LB.U.E.3.1 TYPE

2010/3765 SERIAL NO.

Rated peak withstand current Rated short-time withstand current Rated duration of short circuit

157.5 63 1

kA kA s

RATED CHARACTERISTICS GIVEN BY THE CLIENT

Client’s instructions NORMATIVE

DOCUMENT

Short-time withstand current and peak withstand current tests RANGE OF TESTS

PERFORMED

19 January 2011 DATE OF TEST

See Sub-clause 4.6 TEST RESULT

H. GLABSCH Senior engineer

M. THOM Test engineer in charge

Berlin, 21 February 2011

TEST REPORT NO. 2977.2101611.1022 SHEET 2

This test document comprises 16 sheets. Distribution Copy No. 1 Copy No. 1 in English EM Elektrik Malzemelerie Yüklenim San. Ltd. Co.

The test results relate only to the object tested.

This document is confidential. Its transfer to third parties as well as its reproduction in extracts require the consent of the client.

Contents Sheet

1. Present at the test............................................................................................................................................................. 3

2. Test performed.................................................................................................................................................................... 3

3. Identity of the test object ............................................................................................................................................ 4

3.1 Technical data and characteristics.......................................................................................................................................................................................... 4

3.2 Identity documents ......................................................................................................................................................................................................................................... 4

4. Short-time withstand current and peak withstand current tests................................................... 5

4.1 Test laboratory ........................................................................................................................................................................................................................................................ 5

4.2 Normative document................................................................................................................................................................................................................................... 5

4.3 Required test parameters...................................................................................................................................................................................................................... 5

4.4 Test arrangement............................................................................................................................................................................................................................................... 5

4.5 Test and measuring circuits............................................................................................................................................................................................................... 6

4.6 Test results..................................................................................................................................................................................................................................................................... 7

5. Photos........................................................................................................................................................................................ 8

6. Oscillograms ...................................................................................................................................................................... 10

7. Drawings .............................................................................................................................................................................. 13


1. Present at the test

Mr. Thom IPH test engineer in charge

Mr. Erdeniz EM Elektrik

Mr. Weinlein Südkabel GmbH

Mr. Cabaroglu EM Elektrik

Mr. Demin EM Elektrik

2. Test performed

Short-time withstand current and peak withstand current tests


3. Identity of the test object

3.1 Technical data and characteristics

The technical data and characteristics of the test object are defined by the following parameters and specified by the client. Test object: Earthing link box Type: LB.U.E.3.1 Manufacturer: EM Elektrik Malzemelerie Yüklenim San. Ltd. Co. Serial No.: 2010/3765 Year of manufacture:

2010

Data: Rated voltage Not specified Rated DC withstand voltage 25 kV Rated lightning impulse withstand voltage Up 40 kV Rated peak withstand current Ip 157.5 kA Rated short-time withstand current Ik 63 kA Rated duration of short circuit tk 1 s Characteristics: Thickness of housing 2 mm Thickness of cover 3 mm

3.2 Identity documents

The manufacturer confirms that the test object has been manufactured in compliance with the drawings given in this document. IPH did not verify this compliance in detail.

The identity of the test object is fixed by the following drawings and data submitted by the client:

Name of drawing Drawing No. Date of drawing Author Notes

EARTHING LINK BOX FOR UNDERGROUND USE TYPE: LB.U.E.3.1

10.07.02 Rev. 0

30.06.2010 EMELEC Sheet 13

EARTHING LINK BOX 10.07.02 - LB.U.E.3.1

- Page 3/6

05.01.2011 EMELEC Sheet 14

Technical Document no. KSH 2010/TR400 – K01

- 15.10.2010 Südkabel Sheet 15

Technical Document no. KSH 2010/TR400 – K02

- 18.10.2010 Südkabel Sheet 16

Entry of test object at IPH: 14 January 2011


4. Short-time withstand current and peak withstand current tests

4.1 Test laboratory

High-power test laboratory, test bay HS

4.2 Normative document

Client’s instructions

4.3 Required test parameters

Peak current 157.5 kA

Short-circuit current 63 kA

Duration of short circuit 1 s

4.4 Test arrangement

According to client’s instructions Single phase tests of the R1- (core) – Earth bar-connection, B2- (screen) – Y2- (screen) – connection, R2- (screen) – Earth bar-connection and Y1- (core) – Y2- (screen) – connection Cf. Photos, Sheets 8 and 9 and Drawings, Sheets 13 and 14


4.5 Test and measuring circuits

Test requirement Short-time withstand current tests

Test No. 111 0507 to 111 0511

Number of phases (Test circuit) 3

Number of poles/phases (Test object) 3/1

Power frequency Hz 50

Power factor cos < 0.15

Grid Not earthed

Earthing conditions Short-circuit transformer Not earthed

Short-circuit point One side earthed

E

Si Dr L Tr I1

U

2

TO

R1

Y1

Earth bar

Y2

R2

B1B2

Figure 1: Test circuit (diagram of the R2 – Earth bar-connection test) E Supply TO Test object SI Master breaker I Current measurement Dr Making switch U Voltage measurement L Current-limiting reactor 1 – 2 Measuring points Tr Short-circuit transformer

Measuring point Symbol in the

oscillograms Measured quantity Measuring sensor/device

1 i Short-circuit current Rogowski measuring device

2 u Voltage RC divider

Recording instrument: BE 256 transient recorder system


4.6 Test results

Test requirement: Short time withstand current and peak withstand

current test Condition of test object before test: New Connection of test object: By concentric bonding cable 1 x 400/400 mm2

per phase and single core bonding cable 1 x 400 mm2 to the earth bar

Ambient temperature: 6 oC Test No. 111 0507 0508 0509 0510 0511

Conductor R1 – Earth R1 – Earth Y2 – B2 R2 – Earth Y1 – Y2

Resistance before test 185 - 158 166 171

Peak current kA 149 160 161 158 164

Short-time current kA 59.8 64.4 64.8 63.2 65.5

Duration of short circuit s 0.10 1.01 1.00 1.01 1.00

I2t 106 A2s - 4189 4199 4034 4290

Equivalent 1-s current kA - 64.7 64.8 63.5 65.5

Resistance after test - 192 170 172 188

Variation of the resistance % - 4.1 7.8 3.4 10

Notes 1) 2) 2) 2) 2)

Evaluation - OK OK OK OK

Notes:

1) Current setting 2) Short time withstand current and peak withstand current test

Condition of test object after test:

OK Conductors did not show any undue deformation. The supporting insulating parts did not show any significant signs of deterioration.


5. Photos

Photo 1: Test object after test

Photo 2: Test object after test with protection cover


Photo 3: Test object after test without protection cover

Photo 4: Name plate


6. Oscillograms




7. Drawings




Documents

1022-Type Test Reports - TT0111.02 A1 docemelec.com.tr/images/uploads/de15811e169a4b34b40fd7174a7770… · Independent test laboratory, accredited by Deutsche Akkreditierungsstelle