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Model No. : | YJLW03 |
---|---|
Brand Name : | HUAYUAN YONGTONG |
Application : | Underground |
Beijing, Beijing, China
Descrição do produto
1. GERAL
Esta especificação listada abrange a estrutura, desempenho, teste e informações de embalagem de cabo de energia EHV como fabricado por Pequim Huayuan Gaoke Cable Co., Ltd.
As questões não mencionadas nesta especificação técnica devem ser negociadas pelo comprador e pelo fornecedor. Este documento confirma o acordo entre as duas partes como acordo técnico do contrato, salvo disposição em contrário nos anexos oficiais por escrito.
2. NORMAS APLICÁVEIS
O cabo deve ser projetado, fabricado e testado de acordo com as normas internacionais, como segue:
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 |
ESTRUTURA 3.CABLES PARA CABO DE 110kV
(1)
CU / XLPE / AWS / AL-PE / PEAD 64/110 (123) kV 1 × 400 mm2
Structure |
Nominal thickness mm |
Nominal diameter mm |
1 Circular compact stranded copper conductor |
60/2.97 |
23.2±0.2 |
2 semi-conductive tape |
0.14 |
23.8 |
3 Conductor screen(wrapping & extruding) |
1.2 |
25.6 |
4 XLPE insulation |
17.5 |
60.6(-1.0,+1.5) |
5 Insulation screen |
1.0 |
62.6 |
6 semi-conductive water blocking tape |
2.0 |
64.6 |
7 Aluminum wire screen with aluminum tape wrapping(gap) |
Sectional area 289mm2 |
69.9 |
8 semi-conductive water blocking tape |
0.6 |
70.9 |
9 AL-PE tape |
0.21 |
71.6 |
10 HDPE outer sheath |
4.0 |
79.6 |
11 semi-conductive layer (graphite coating) |
|
79.6±3.0 |
(2)
CU / XLPE / AWS / AL-PE / PEAD 64/110 (123) kV 1 × 2000 mm2
Structure |
Nominal thickness mm |
Nominal diameter mm |
1 Five(5) Milliken (segmental) copper conductor |
5*(91/2.48) |
54.7±1.0 |
2 semi-conductive tape |
0.14 |
55.3 |
3 Conductor screen(wrapping & extruding) |
2.0 |
58.7 |
4 XLPE insulation |
16.0 |
90.7(-1.5,+1.0) |
5 Insulation screen |
1.0 |
92.7 |
6 semi-conductive water blocking tape |
2.0 |
94.7 |
7 Aluminum wire screen with aluminum tape wrapping(gap) |
Sectional area 275mm2 |
100.0 |
8 semi-conductive water blocking tape |
0.6 |
101.0 |
9 AL-PE tape |
0.21 |
101.7 |
10 HDPE outer sheath |
5.0 |
111.7 |
11 semi-conductive layer (graphite coating) |
|
111.7±3.0 |
1. INFORMAÇÕES TÉCNICAS GARANTIDAS
64/110 (123) kV 1 × 400 mm2
No |
DESCRIPTION |
UNIT |
VALUEREQUIRED |
1 |
Manufacturer |
|
Beijing Huayuan |
2 |
Cable size |
mm2 |
400(nominal) |
3 |
Cable type |
|
CU/XLPE/AWS/AL-PE/HDPE |
4 |
Voltage Grade(U0/U(Um) |
KV |
64/110(123) |
5 |
Reference Standard |
|
IEC 60840 |
6 |
No. and cross sectional area of conductor |
|
1C 400sqmm |
7 |
Conductor material |
|
Copper |
8 |
Shape |
|
Circular compact stranded |
9 |
Nominal diameter of conductor |
mm |
23.2 |
10 |
Conductor Screen materials |
|
Simi-conduction tape + Extruded semi-conducting compound |
11 |
Nominal thickness of conductor screen |
mm |
1.2(wrapping + extruding) |
12 |
Insulation material |
|
super clean XLPE |
13 |
Nominal thickness of insulation |
mm |
17.5 |
14 |
Nominal diameter over insulation |
mm |
60.6 |
15 |
Insulation screen material |
|
|
16 |
Nominal thickness of insulation screen |
mm |
1.0 |
17 |
Metallic Screen material |
|
aluminum wire screen with aluminum spiral binder tape (gap) |
18 |
Short circuit current rating(t=1.0sec) |
|
|
|
Of conductor |
kA |
57.8 |
|
Of metallic screen |
kA |
28.5 |
19 |
Outer sheath material |
|
HDPE |
20 |
Nominal thickness of outer sheath |
mm |
4.0 |
21 |
Nominal overall diameter of cable |
mm |
79.6 |
22 |
Approx. weight of cable |
kg/km |
7960 |
23 |
Minimum bending radius |
mm |
1600 |
24 |
Max.D.C. Conductor resistance at20`C |
Ω/km |
0.0470 |
25 |
Nominal capacitance per phase |
uF/km |
0.155 |
26 |
Max. current rating in air at 40° C |
A |
752(1 circuit ,phase spacing 250, flat formation, a point earthed or cross connected) |
27 |
Max. current rating in ground at 25° C |
A |
721(1 circuit ,phase spacing 250, flat formation, a point earthed or cross connected ,depth of laying 1200 mm ,thermal resistivity of soil 1.2 k.m/W,25℃) |
28 |
Max. conductor temperature on continuous |
℃ |
90 |
29 |
Max. conductor temperature in short circuit |
℃ |
250(not exceed 5s) |
64/110 (123) kV 1 × 2000 mm2
No |
DESCRIPTION |
UNIT |
VALUEREQUIRED |
1 |
Manufacturer |
|
Beijing Huayuan |
2 |
Cable size |
mm2 |
2000(nominal) |
3 |
Cable type |
|
CU/XLPE/AWS/AL-PE/HDPE |
4 |
Voltage Grade(U0/U(Um) |
KV |
64/110(123) |
5 |
Reference Standard |
|
IEC 60840 |
6 |
No. and cross sectional area of conductor |
|
1C 2000sqmm |
7 |
Conductor material |
|
Copper |
8 |
Shape |
|
Five(5) Milliken (segmental) |
9 |
Nominal diameter of conductor |
mm |
54.7 |
10 |
Conductor Screen materials |
|
Simi-conduction tape + Extruded semi-conducting compound |
11 |
Nominal thickness of conductor screen |
mm |
2.0(wrapping + extruding) |
12 |
Insulation material |
|
super clean XLPE |
13 |
Nominal thickness of insulation |
mm |
16.0 |
14 |
Nominal diameter over insulation |
mm |
90.7 |
15 |
Insulation screen material |
|
Extruded semi-conducting compound |
16 |
Nominal thickness of insulation screen |
mm |
1.0 |
17 |
Metallic Screen material |
|
aluminum wire screen with aluminum spiral binder tape (gap) |
18 |
Short circuit current rating(t=1.0sec) |
|
|
|
Of conductor |
kA |
287.4 |
|
Of metallic screen |
kA |
26.2 |
19 |
Outer sheath material |
|
HDPE |
20 |
Nominal thickness of outer sheath |
mm |
5.0 |
21 |
Nominal overall diameter of cable |
mm |
111.7 |
22 |
Approx. weight of cable |
kg/km |
24590 |
23 |
Minimum bending radius |
mm |
2240 |
24 |
Max.D.C. Conductor resistance at20`C |
Ω/km |
0.009 |
25 |
Nominal capacitance per phase |
uF/km |
0.306 |
26 |
Max. current rating in air at 40° C |
A |
1984(1 circuit ,phase spacing 250, flat formation, a point earthed or cross connected) |
27 |
Max. current rating in ground at 25° C |
A |
1597(1 circuit ,phase spacing 250, flat formation, a point earthed or cross connected ,depth of laying 1200 mm ,thermal resistivity of soil 1.2 k.m/W,25℃) |
28 |
Max. conductor temperature on continuous |
℃ |
90 |
29 |
Max. conductor temperature in short circuit |
℃ |
250(not exceed 5s) |
5. REQUISITOS DE ENSAIO PARA CABOS DE ALIMENTAÇÃO EHV
O teste do cabo deve ser realizado de acordo com a norma aplicável de cabos de energia de 110 kV. Os seguintes itens de teste devem ser realizados de acordo com as normas IEC relevantes.
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/sheath |
3 |
measurement of thickness of insulation and oversheath |
4 |
measurement of thickness of metal sheath |
5 |
measurement of diameters |
6 |
hot set test for XLPE insulation |
7 |
measurement of capacitance |
6. EMBALAGEM DE CABOS DE ALIMENTAÇÃO DE 64/110 KV
Os cabos devem ser enrolados em tambores de aço. A marcação indelével deve ser impressa na superfície do flange do tambor de acordo com as exigências do cliente.
Cable Type |
Drum length(m) |
Drum Dimensions (mm) |
|||
|
|
D |
d |
b |
B |
CU/XLPE/AWS/HDPE 64/110kV 1× 400 mm2 |
900 |
3200 |
2000 |
1950 |
2200 |
CU/XLPE/AWS/HDPE 64/110kV 1× 2000 mm2 |
400 |
3600 |
2600 |
1950 |
2200 |
Fábrica e Equipamentos
Pacote e Entrega
Honra
Beijing, Beijing, China
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