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Model No. : | YJLW03 |
---|---|
Brand Name : | HUAYUAN YONGTONG |
Application : | Underground |
Beijing, Beijing, China
Ürün Açıklaması
1. GENEL
Bu listelenen spesifikasyon, Beijing Huayuan Gaoke Cable Co., Ltd. tarafından imal edilen EHV Güç Kablosunun yapısı, performansı, test ve paketleme bilgilerini kapsar.
Bu teknik şartnamede belirtilmeyen hususlar, alıcı ve tedarikçi tarafından müzakere edilecektir. Bu belge, resmi yazılı eklerde aksi belirtilmedikçe, sözleşmenin teknik mutabakatı olarak iki taraf anlaşmasını onaylar.
2. UYGULAMA STANDARTLARI
Kablo, aşağıdaki gibi uluslararası standartlara göre tasarlanmalı, üretilmeli ve test edilmelidir:
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. 110kV KABLO İÇİN KABLO YAPISI
(1)
CU / XLPE / AWS / AL-PE / HDPE 64/110 (123) kV 1 × 400mm2
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 / HDPE 64/110 (123) kV 1 × 2000mm2
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. GARANTİLİ TEKNİK ÖZELLİKLER
64/110 (123) kV 1 × 400mm2
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 × 2000mm2
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. EHV GÜÇ KABLOLARI İÇİN TEST GEREKSİNİMLERİ
Kablo testi, geçerli 110 kV Güç Kabloları standardına uygun olarak yapılmalıdır. Aşağıdaki test maddeleri ilgili IEC standartlarına uygun olarak gerçekleştirilmelidir.
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. 64/110 KV GÜÇ KABLOLARI İÇİN AMBALAJ ÖZELLİKLERİ
Kablolar çelik bidonlara sarılacaktır. Silinebilir markalama, müşteri gereksinimlerine uygun olarak tambur flanşının yüzeyine basılacaktır.
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 |
Fabrika ve ekipmanları
Paket ve teslimat
Onur
Beijing, Beijing, China
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