Hv Cable Underground 66kv 110kv 132kv 220kv XLPE Cable
Hv Cable Underground 66kv 110kv 132kv 220kv XLPE Cable image
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1. The main standards include, but are not limited to IEC Standard
1) IEC 60060:2010 High Voltage Testing Technology;
2) IEC 60228:2004 Insulated Cable Conductor;
3) IEC 60229:2007 Test on Extruded Cable Sheath With Special Protective Function;
4) IEC 60230:1966 Impact Test on Cable and Cable Accessories;
5) IEC 60071:2006 Insulation Co-ordination;
6) IEC 60287:2006 Rated Continuous Current Calculation of Cable;
7) IEC 60811:2001 Non-electrical Test & Material Test;
8) IEC 60 859:1999 Jointing of Cable and GIS with Rated Voltage of 72.5kV and Above;
9) IEC 60949:2008 calculation of permissible shor t circuit thermal stability current considering the effect of non-insulated heat;
10) IEC 60885:1988 Electrical Test Methods for Power Cable;
11) IEC 60183:1990 High Voltage Cable Select Guide;
12) Test Method and Requirement with Rated Voltage of 150kV(Um=170kV) to 500kV(Um=550kV);
13) IEC60840:2004 Extruded Insulated Power Cable Test Method and Requirement with Rated Voltage of 30kV(Um=36kV) to 150kV (Um=170kV).
Meanwhile, our company can also manufacture cable products according to other standards such as ASTM, AS and BS Standard.
National Standard of China
1) DL/T401-2002 High-voltage Cable Selection Rules;
2) GB/T 3956-2008 Cable Conductor;
3) GB/T 2952-2008 Cable Outer Sheath;
4) GB/T 3048 -2007 Electrical Performance Test Methods of Wire and Cable;
5) GB/T 22078 -2008 Insulated XLPE Power C able and Accessories with Rated Voltage of 500kV (Um=550kV);
6) GB/T 11017-2002 Insulated XLPE Power Cable and Accessories with Rated Voltage of 110kV;
7) GB/T 18890-2002 Insulated XLPE Power Cable and Accessories with Rated Voltage of 220kV (Um=252kV).
2. Service Conditions
Remark:
1. System Frequency is 50Hz;
2. During Normal Operation, Allowable Maxi Cable Conductor Temperature is 90ºC;
3. During short circuit (short circuit duration no more than 5S), Max. Cable Conductor Temperature is 250ºC;
4. Cable Service Life is at least 30 Years;
5. No drop restrictions during Cable laying. The ambient temperature should be Min 0ºC, or it should be heated before laying;
6. Allowable Max. Pulling force for conductor Cu cable:70N/mm2 Al cable: 40N/mm2;
7. Allowable side pressure Max. 5kN/m;
8. The minimum bend radius is 20D during cable laying, and 15D during operation.
We are China Hv Cable Underground 66kv 110kv 132kv 220kv XLPE Cable manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.
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Tags: High Voltage, huatongcable, Power Cable, XLPE Cable