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Model No. : | YJLSAY |
---|---|
Brand Name : | HUAYUAN YONGTONG |
Brand : | HUAYUAN YONGTONG |
Beijing, Beijing, China
Product beschrijving
1. ALGEMEEN
Deze vermelde specificatie heeft betrekking op de structuur, prestaties, test- en verpakkingsinformatie van HV Power Cable zoals vervaardigd door Beijing Huayuan Gaoke Cable Co.Ltd.
Zaken die niet in deze technische specificatie worden vermeld, worden onderhandeld door koper & leverancier. Dit document bevestigt de overeenkomst tussen beide partijen als technische overeenkomst van overeenkomst, tenzij anders vermeld in officiële schriftelijke bijlagen.
2. APPLICALBE NORMEN
De kabel die TBEA heeft aangeboden, moet als volgt worden ontworpen, vervaardigd en getest volgens internationale normen:
Quality Control Standard |
|
ISO 9001 |
Quality Management Systems |
ISO 14001 |
Environmental Management Systems |
Component Material Standard |
|
IEC 60228 |
Conductors of insulated cables |
Cable Standard |
|
IEC 60840 |
Power cables with extruded insulation and their accessories for rated voltages above 30 kV (Um = 36 kV) up to 150 kV (Um = 170 kV) – Test methods and requirements |
3.
KABELSSTRUCTUUR voor 1C * 800mm2 kabel
AL / XLPE / CWS / AL-PE / HDPE 76 / 132kV 1C800 mm2
Construction |
Nominal Thickness(mm) |
Nominal Diameter(mm) |
1--- Compacted circular stranded aluminum Conductor |
60/4.23 |
34.0±0.2 |
2---Semi-conducting tape |
0.14 |
34.6 |
3---Conductor screen (lapping +extrusion) |
1.2 |
36.4 |
4---XLPE insulation |
18.0 |
72.4±1.5 |
5---Insulation screen |
1.0 |
74.4 |
6---Semi-conductor blocking tape |
2.0 |
76.4 |
7--- Copper wire screen with copper tape spiral binder tape |
Copper wire screen area 282 mm2 |
80.9 |
8--- Semi-conductor blocking tape |
0.6 |
81.9 |
9--- Aluminum tape coated with PE copolymer |
0.21 |
82.6 |
10--- HDPE Outer sheath |
4.5 |
91.6 |
11---Semi-conductor layer |
0.6 |
91.6±3.0 |
4. Gegarandeerde technische gegevens
No |
DESCRIPTION |
UNIT |
VALUEREQUIRED |
1 |
Manufacturer |
|
Beijing Huayuan |
2 |
Cable size |
mm2 |
800 |
2.1 |
Cable type |
|
AL/XLPE/CWS/AL-PE/HDPE |
3. |
Voltage Grade(Uo/U(Um) |
kV |
76/132(145) |
4. |
Reference Standard |
|
IEC 60228 IEC60840 |
5. |
No. and cross sectional area of conductor |
|
1C 800sqmm |
6. |
Conductor material |
|
Aluminum |
7. |
Shape |
|
Circular compact stranded(class 2) |
9. |
Nominal diameter of conductor |
mm |
34.0 |
10. |
Conductor Screen materials |
|
Simi-conduction tape + Extruded semi-conducting compound |
11. |
Nominal thickness of conductor screen |
mm |
1.2(lapping +extrusion) |
12. |
Nominal thickness of insulation |
mm |
18.0 |
13. |
Nominal diameter over insulation |
mm |
72.4 |
14. |
Insulation screen material |
|
Extruded semi-conducting compound |
15. |
Nominal thickness of insulation screen |
mm |
1.0 |
16. |
Metallic Screen material |
|
Copper wire with copper tape binder |
17 |
Short circuit current rating(t=1.0sec) |
|
|
|
Of conductor |
kA |
114.4 |
|
Of metal screen |
kA |
40.2 |
18 |
Outer sheath material |
|
HDPE |
19 |
Nominal thickness of outer sheath |
mm |
4.5 |
20 |
Minimum thickness of outer sheath |
mm |
3.7 |
21. |
Nominal overall diameter of cable |
mm |
91.6 |
22. |
Approx. weight of cable |
Kg/km |
9590 |
23 |
Minimum bending radius |
mm |
1830 |
24 |
Max.D.C. Conductor resistance at 20`C |
Ω/km |
0.0221 |
25. |
Capacitance per phase |
uF/km |
0.194 |
26 |
1 circuit ,air temperature 40 ℃, ground temperature 25 ℃, phase spacing 250mm, flat formation depth of laying 1200 mm ,thermal resistivity of soil 1.2 k.m/W; |
||
27 |
Max. current rating in air(at 40 ℃) |
A |
1271 |
28. |
Max. current rating in ground (at 25 ℃) |
A |
1023 |
29. |
Max. conductor temperature on continuous |
℃ |
90 |
30. |
Max. conductor temperature in short circuit |
℃ |
250(not exceed 5s) |
5. TESTVEREISTEN VOOR HV Voedingskabels
De kabeltests moeten worden uitgevoerd in overeenstemming met de toepasselijke norm van 132kV voedingskabels. De volgende testitems moeten worden uitgevoerd in overeenstemming met de relevante IEC-normen.
No. |
Test item |
Routine tests |
|
1 |
Partial discharge test |
2 |
Voltage test |
3 |
electrical test on over sheath of the cable |
Sample tests |
|
1 |
conductor examination |
2 |
measurement of electrical resistance of conductor and of metal screen |
3 |
measurement of thickness of insulation and over sheath |
4 |
measurement of thickness of metal sheath |
5 |
measurement of diameters |
6 |
hot set test for XLPE insulation |
7 |
measurement of capacitance |
8 |
Lightning impulse voltage test(This test is only required for cables with a nominal electric conductor stress > 8,0 kV/mm) |
9 |
Water penetration test |
6 / VERPAKKINGSGEGEVENS VOOR 132 kV voedingskabels
De kabels moeten worden gewikkeld op niet-retourneerbare stalen vaten. De onuitwisbare markering moet worden afgedrukt op het oppervlak van de trommelflens in overeenstemming met de eisen van de klant.
Cable Type |
Drum length(m) |
Drum Dimensions (mm) |
|||
D |
d |
b |
B |
||
AL/XLPE/CWS/AL-PE/HDPE-76/132kV-1C*800mm2 |
500 |
3000 |
2000 |
1950 |
2200 |
Opmerking: de waarde [D "mag de afmeting van de afdichtingsplaten niet bevatten.
Beijing, Beijing, China
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