Huayuan Gaoke Cable Co.,Ltd.
123KV XLPE Insulated Cable,Corrugated Aluminium Armoured Power Cable,Underground Cable
Payment Type: | L/C,T/T,D/P,Paypal,Money Gram,Western Union |
---|---|
Incoterm: | FOB,CFR,CIF,FCA,CPT,CIP |
Min. Order: | 1000 Bag/Bags |
Model No.: YJLW03
Brand: HUAYUAN YONGTONG
Application: Underground
Voltage: High Voltage Cable
Current: AC Cable
Insulation Material: XLPE
Sheath Material: Crosslinking
Material Shape: Round Wire
Wire Core Material: Bare Copper Wire
Certification: ISO
Model: YJV
Brand: HUAYUAN YONGTONG
Packaging: Drum
Productivity: 1000km/M
Transportation: Ocean,Land,Air
Place of Origin: Beijing,China
Supply Ability: 1000km/M
Certificate: CE,CCC,ISO,KEMA
HS Code: 8544601300
Port: Tianjin Port,Shanghai Port,Beijing
Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Incoterm: FOB,CFR,CIF,FCA,CPT,CIP
1. GENERAL
This listed specification covers the structure, performance, test and packing information of EHV Power Cable as manufactured by Beijing Huayuan Gaoke Cable Co., Ltd.
Matters not mentioned in this technical specification shall be negotiated by purchaser & supplier. This document confirms the two parties agreement as technical agreement of contract unless otherwise in official written annexes.
2. APPLICALBE STANDARDS
The cable shall be designed, manufactured and tested according to international standards as follows:
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.CABLES STRUCTURE FOR 110kv Cable
(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. GUARANTEED TECHNICAL PARTICULARS
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. TEST REQUIREMENTS FOR EHV POWER CABLES
The cable testing shall be conducted in accordance with applicable standard of 110 kV Power Cables. The following test items shall be carried out in accordance with relevant IEC standards.
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. PACKING PARTICULARS FOR 64/110 KV POWER CABLES
The cables shall be wound on steel drums. The indelible marking shall be printed on the surface of drum flange in accordance with customer requirements.
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 |
Factory and Equipment
Package and Delivery
Honor
Product Categories : High Voltage Power Cable