Development, consultancy, planning and design, cost-optimization, production, logistics, installation and service. With this all-round support the nkt cables HV-team will be at ourcustomer’s service in regard of the products high voltage and extra-high voltage cables and accessories. Optimized internal communication systems, specialized divisions and intensively trained team members are the power behind the customer-orientated installation solutions. With competence and know-how the nkt cables “Power Team” provides secure and reliable power supply wherever fully developed high-voltage power transmission is ...
Poznámky redaktora
17
110 External Gas Pressure Cables DIN VDE 0276-635
Table Type designation NP(A)KDVFST2Y 64/110 kV
Dimensions/Cross Sections mm² 185 240 300 400 500 630 800
Conductor, Al, oval, stranded, approx. mH/km 0,37 0,35 0,33 0,32 0,31 0,29 0,28
Transmission Capacity (continuous load)
Cu conductor cables circuit A/MVA 340/65 390/74 435/83 480/92 535/102 580/111 625/119
2 circuits A/MVA 295/56 335/64 370/71 410/78 450/86 490/93 525/100
Al conductor cables circuit A/MVA 270/41 310/59 345/66 385/73 435/83 485/92 540/103
2 circuits A/MVA 230/44 265/51 295/56 330/63 370/71 410/78 450/86
. mH/km 0,38 0,36 0,35 0,34 0,32 0,31 0,30
Transmission Capacity (continuous load)
Cu conductor cables circuit A/MVA 340/65 390/74 430/82 480/92 525/100 570/109 605/115
2 circuits A/MVA 290/55 330/63 365/70 405/77 440/84 470/90 500/95
Al conductor cables circuit A/MVA 270/51 305/58 345/66 390/74 430/82 480/92 525/100
2 circuits A/MVA 230/44 265/51 295/56 330/63 360/69 400/76 435/83
110 Internal Gas Pressure Cables DIN VDE 0276-634
Table Type designation NI(A)VFST2Y 64/110 kV
Dimensions/Cross Sections mm² 185 240 300 400 500 630 800
Conductor, Al, round, stranded, approx. /km 0,164 0,125 0,100 0,0778 0,0605 0,0469 0,0367
Cu conductor resistance 85°C approx. /km 0,208 0,159 0,128 0,101 0,0797 0,0638 0,0524
Field strength U0
at conductor screen approx. /km 0,0991 0,0754 0,0601 0,0470 0,0366 0,0283 0,0221
Al conductor max. µF/km 0,230 0,260 0,294 0,320 0,351 0,402 0,463
Inductance approx. kg/m 19,3/16,0 21,9/17,5 24,4/18,8 28,2/21,1 31,8/22,6 37,2/25,2 44,3/28,8
Steel pipe dimensions min. kV/mm 9,2 9,1 9,2 8,9 8,6 8,8 9,0
Capacitance per core approx. 10,2 9,7 9,7 9,7 8,7 8,2 8,2
Lead sheath, thickness nom. 102 106 110 117 119 128 137
Cable Weight Cu/AI approx. kV/mm 9,4 9,4 9,1 8,8 9,3 9,5 9,2
Capacitance per core approx. 57
Diameter above flat steel wire armouring approx. 2,30 2,35 2,40 2,60 2,75 2,90 3,10
Electrical Data
Cu conductor resistance 20°C max. 2,55 2,65 2,75 2,90 3,00 3,20 3,40
Electrical Data
Cu conductor resistance 20°C max. 103 110 115 123
Cable Weight Cu/AI approx. kg/m 12,0/8,6 13,8/9,3 15,6/9,9 18,3/11,1 21,9/12,7 26,1/14,1 31,5/16,2
Steel pipe dimensions min. 2,5 2,5 2,5 2,5 2,5 2,5 2,5
Bending radius during laying min. /km 0,208 0,159 0,128 0,100 0,0795 0,0633 0,0517
Field strength U0
at conductor screen approx. /km 0,0991 0,0754 0,0601 0,0470 0,0366 0,0283 0,0221
Al conductor max. mm² 1,6 1,7 1,7 1,8 1,9 2,0 2,1
Diameter above lead sheath approx. 16,0 18,3 20,7 23,4 26,5 30,0 34,2
Paper insulation, impregnated min. /km 0,164 0,125 0,100 0,0778 0,0605 0,0469 0,0367
Cu conductor resistance 85°C approx. 10,7 10,2 9,7 9,7 9,7 9,2 8,7
Diameter above flat steel wire armouring approx. /km 0,126 0,0968 0,0782 0,0627 0,0509 0,0420 0,0359
Al conductor approx. 2,5 2,5 2,5 2,5 2,5 2,5 2,5
Bending radius during laying min. 16,6 19,1 21,3 24,0 27,0 30,6 34,5
Paper insulation, impregnated min. µF/km 0,264 0,301 0,324 0,353 0,420 0,486 0,534
Inductance approx. /km 0,126 0,0970 0,0786 0,0631 0,0513 0,0427 0,0368
Al conductor approx. 133 133 133 133 139,7 146 4,5 159 4,5
PE-Oversheath, thickness nom. 133 133 139,7 146 4,5 146 4,5 159 4,5 168,3 4,5
PE-Oversheath, thickness nom
