NTPC BHEL PACK, AT-02.06.10.xls
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Transcript of NTPC BHEL PACK, AT-02.06.10.xls
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8/10/2019 NTPC BHEL PACK, AT-02.06.10.xls
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Customer:- BHEL/NTPC
MDCC No.
S.NO. Drum No. Accepted Length
(Mtrs)
1 A-247 491
2 A-248 480
3 A-249 4894 A-250 504
5 A-251 507
6 A-252 489
7 A-253 484
8 A-254 504
9 A-255 514
10 A-256 506
10 Drums 4968
For NTPC
Size:-1CX630 Sq.mm 6.35/11 KV (A2XY) Unarmoured FRLS Cable
KRISHNA ELECTRICAL INDUSTRIES LTD.
30-B, Industrial Area Banmore (M.P.)
Packing List
P.O. NO.: PE/MM/PRG/P-978/08 DT. 05.03.2009 & AMENDMENT No.2
PRAGATI -III, POWER PROJECT.
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Customer:- BHEL/NTPC
CHP NO: 01021346
S.NO. Drum No. Offered LengthLength
ConsumedFinal Length
(Mtrs) in testing (Mtrs) (Mtrs)
1 A-247 491 491
2 A-248 480 4803 A-249 489 489
4 A-250 508 4 504
5 A-251 507 507
6 A-252 489 489
7 A-253 503 19 484
8 A-254 504 504
9 A-255 514 514
10 A-256 510 4 506
10 Drums 4995 27 4968
Size:-1CX630 Sq.mm 6.35/11 KV (A2XY) Unarmoured FRLS Cable
For Krishna Electrical Industries Ltd.
KRISHNA ELECTRICAL INDUSTRIES LTD.
30-B, Industrial Area Banmore (M.P.)
Packing List
P.O. NO.: PE/MM/PRG/P-978/08 DT. 05.03.2009 & AMENDMENT No.2
PRAGATI -III, POWER PROJECT.
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8/10/2019 NTPC BHEL PACK, AT-02.06.10.xls
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Page 3 of 4
Customer:- BHEL/NTPC
P.O. NO.: PE/MM/PRG/P-978/08 DT. 05.03.2009 PRAGATI -III, POWER PROJECT. CHP NO: 01021346
Size:-1CX630 Sq.mm 6.35/11 KV (A2XY) Unarmoured FRLS Cable Date of Inspection: 10.06.2010 & 22.06.2010
1) App.Overall Diameter of Cable
(mm)
452
2) Laying up of cores NA
3) Core Identification Natural
4) Colour of outer sheath Black
5) TEST ON CONDUCTOR
Shape of ConductorStranded Compacted
Circular
No. of Strands 58 No. wires (App)
Tensile Strength (N/mm) 100 to 150 (H2 grade)
Wrapping Test Wire shall not break
6) THICKNESS (mm)
Insulation
Nom 3.60 (Nom)
Min 3.14 (Min)
Inner semicon
(Conductor Screen)0.30 (App)
Outer semicon
(Insulation Screen)0.30 (App)
Copper Tape (Metallic Screen)40x0.0600.004 mm x2
Nos. Min 10% over lap
Outer Sheath (Type-ST2) FRLS 1.72 (Min)/2.40 (Nom)
7) Mechanical Test
a) on XLPE Insulation
i)Tensile Strength (N/mm) 12.5 (Min)
ii) Elongation at break (%) 200 (Min)
b) On outer sheath (ST2)
i) Tensile Strength (N/mm) 12.5 (Min)
ii)Elongation at break % 150 (Min)
13.62
18.50
487.5
212.5
0.50
0.60 0.50 0.50
NA NA
NA as per clause no. 6.2.2 of IS:8130/84
2.73/2.89 2.80/2.95 2.80/2.98
3.83 3.80 3.78
3.80
KRISHNA ELECTRICAL INDUSTRIES LTD.30- B, Industrial Area Banmore
Acceptance Test ReportAs Per IS: 7098(Pt-II)/1985 with latest amendment & GTP
Black Black
Natuaral Natuaral Natuaral
NA
SPECIFIED VALUE
46.48
DESCRIPTION OF TEST
Black
OBSERVATION
Drum No.A-250 Drum No.A-253 Drum No.A-256
45.98 46.47
50x0.060x2 Nos.
14% overlap
58 58 58
3.70 3.70
NA as per clause no. 6.2.1 of IS:8130/84
0.50 0.40
21.49
512.5
50x0.060x2 Nos.
14% overlap
50x0.060x2 Nos.
15% overlap
15.58
250
15.65
262.5
20.37
500
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Page 4 of 4
Size:-1CX630 Sq.mm 6.35/11 KV (A2XY) Unarmoured FRLS Cable Date of Inspection: 10.06.2010 & 22.06.2010
SPECIFIED VALUEDESCRIPTION OF TESTOBSERVATION
Drum No.A-250 Drum No.A-253 Drum No.A-256
8) AGEING TEST
(Expressed as % variation after
168 hrs.)
a) On Insulation at 13530C
i) Tenslie Strength (N/mm2) --
ii) % Variation 25% (Max)
iii) Elongation at break % --
iv) % Variation 25% (Max)
b) On Outer Sheath (ST2)
at 10020C
i) Tenslie Strength (N/mm2) 12.5 (Min)
ii) % Variation 25% (Max)
iii) Elongation at break % 150 (Min)
iv) % Variation 25% (Max)
9) HOT SET TEST ON XLPE
INSULATION
i) Elongation under load 175% (Max)
ii)Permanent Elongation aftercooling
15% (Max)
10) VOLUME RESISTIVITY on
XLPE insulation (ohm-cm)
at 27 c 1.0 x 1014
(Min)
at 90 c 1.0 x 1012
(Min)
11) THERMAL STABILITY TEST
On Outer Sheath at 2000.50C 80 minutes (Min)
12) Special Tests for FRLS
property
a) Flammability Test
i) As per IEC-332-Pt-3(Cat-B)
e a ec e por on o ca e
shall not exceed 2.5 mtr
above the bottom edge of the
ii) Swidish Chimmney Test
as per SS-424 1475
(Fire resistance)
NA due to Cable dia.more
than 35 mm
b)Oxygen index test
as per ASTMD-2863 on outer
sheath29% (Min)
c)Halogen Acid Gas Generation
Test
on outer sheath as per IEC 754-1 20% (Max)
d) Smoke Density Test on
Outer sheath as per ASTMD-
2843
i) Max. Smoke Density Rating 60% (Max)
ii) Min. Light Transmission 40% (Min)
13) High Voltage Test at 3 U0for
4 hrs.at 19.05 KVTo Withstand
(Rahul Shrivastava) (Vikas Lata )
DGM (IS) Manager- Quality
NTPC BHEL -PEM
For Krishna Electrical Industries Ltd
(Vinod Gupta)
Manager(QA & I)
----
----
----
----
47.0
3.6 X 1015
4.6 X 1014
Witnessed By
3.9 X 1014
3.9 X 1015
4.6 X 1014
Embossing Details: MPCAB/KRISHNA ELECTRIC 6.35/11 KV 2010 1CX630 SQMM FRLS A2XY .
Note: Drum No. A-253 Selected for length measurement and surface finish checking, No defect observed.
-----94
-2.56
----
13.71----
-0.660
----
---- -11.76
237.5
21.4----
----
----
----
Withstood Withstood Withstood
----- 49.99 -----
18.93 -----
----- 34.7 -----
The affected portion of
cable 1.05 mtr above the
bottom edge of the burner.
-------
-----
----- 50.01 -----
64.5
2.6 X 1015
----- NA -----
-------
----
----
----
----
-----
-14.64
500
1.05
53.5
0.65 1.65