Huayuan Gaoke Cable Co.,Ltd.
76/132kV 1X800SQMM High Voltage Power Cable,KEMA CERTIFIED FOR POWER CABLE,Copper Wire and Al-PE Sheathed Cable
Payment Type: | L/C,T/T,D/P |
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Incoterm: | FOB,CFR,CIF,FCA,CPT,CIP |
Min. Order: | 1000 Bag/Bags |
Model No.: YJLSAY
Brand: HUAYUAN YONGTONG
Brand: HUAYUAN YONGTONG
Packaging: Drum
Productivity: 100km/M
Transportation: Ocean,Land,Air
Place of Origin: Beijing,China
Supply Ability: 100km/M
Certificate: CE,CCC,ISO
HS Code: 8544601400
Port: Tianjin Port,Shanghai Port,Qingdao Port
Payment Type: L/C,T/T,D/P
Incoterm: FOB,CFR,CIF,FCA,CPT,CIP
1. GENERAL
This listed specification covers the structure, performance, test and packing information of HV 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 which TBEA offered 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 1C*800mm2 Cable
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.Guaranteed Technical Particulars
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. TEST REQUIREMENTS FOR HV Power Cables
The cable testing shall be conducted in accordance with applicable standard of 132kV 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 |
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/ PACKING PARTICULARS FOR 132 kV Power Cables
The cables shall be wound on non-returnable 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 | ||
AL/XLPE/CWS/AL-PE/HDPE-76/132kV-1C*800mm2 | 500 | 3000 | 2000 | 1950 | 2200 |
Note: The value [D" shall not contain the dimension of sealing plates.
Product Categories : High Voltage Power Cable