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
92
Cable weight (Cu/Al) approx. kV/mm 2,9 3,1 3,6 3,8 3,9 4,8 4,9
Capacitance per core approx. 39,0 42,0 45,3 48,5 51,3 54,3 60,9
XLPE insulation nom. kg/m 7,4/5,9 8,0/6,1 8,6/6,2 9,9/6,8 11,4/7,5 12,5/7,5 14,6/8,4
Permissible pulling force (Cu/Al) max. kV/mm 5,0 5,4 5,5 5,5 5,2 5,3 5,4
Capacitance per core approx. 25,0 24,0 22,0 22,0 22,0 19,0 19,0
Screen, copper wire, cross section nom. /km 0,161 0,129 0,101 0,0790 0,0621 0,0498 0,0407
Field strength U0
at conductor screen approx. 2,05 2,10 2,05 2,15 2,25 2,20 2,30
at terminations min. 2,45 2,50 2,60 2,70 2,80 2,90 3,05
at terminations min. µF/km 0,215 0,236 0,248 0,260 0,260 0,270 0,294
Inductance approx. /km 0,0232 0,0201 0,0175 0,0156 0,0142 0,0129 0,0109
Al conductor approx. mH/km 0,56 0,55 0,53 0,52 0,51 0,50 0,47
Current Ratings/Power Ratings (continuous load) flat installation
Cu conductor cables circuit A/MVA 989/377 1060/404 1136/433 1201/458 1253/477 1308/498 1406/536
2 circuits A/MVA 857/327 917/349 981/374 1035/394 1080/412 1126/429 1207/460
Al conductor cables circuit A/MVA 782/298 849/324 915/349 979/373 1035/394 1086/414 1201/458
2 circuits A/MVA 678/258 734/280 790/301 844/322 892/340 935/356 1031/393
. /km 0,0375 0,0319 0,0275 0,0240 0,0213 0,0193 0,0156
Field strength U0
at conductor screen approx. 18,3 20,7 23,4 26,5 30,0 34,2 38,1
XLPE insulation nom. /km 0,0972 0,0780 0,0617 0,0490 0,0391 0,0323 0,0273
Al conductor approx. mH/km 0,49 0,47 0,44 0,42 0,41 0,38 0,36
Current Ratings/Power Ratings (continuous load) trefoil installation
Cu conductor cables circuit A/MVA 423/161 470/179 524/200 584/223 648/247 702/267 754/287
2 circuits A/MVA 357/136 396/151 440/168 489/186 540/206 582/222 623/237
Al conductor cables circuit A/MVA 333/127 372/142 420/160 473/180 531/202 587/224 642/245
2 circuits A/MVA 282/107 314/120 352/134 396/151 443/169 487/186 531/202
Type (A)2XS(FL)2Y RMS/110 127/220 with segmental conductor (RMS)
Dimensions/Cross Sections mm² 1000 1200 1400 1600 1800 2000 2500
Conductor, round, stranded, segmental, approx. 1,50 1,50 1,55 1,60 1,70 1,75 1,85
Electrical Data
Cu conductor resistance 20°C max. kg/m 16/10,1 18/10,6 20/11,4 22/12,4 25/13,6 27/14,5 32/16,6
Permissible pulling force (Cu/Al) max. kV/mm 10,2 9,9 10,0 9,5 9,2 9,8 9,5
at core screen approx. /km 0,125 0,100 0,0778 0,0605 0,0469 0,0367 0,0291
Cu conductor resistance 90°C approx. /km 0,0754 0,0601 0,0470 0,0366 0,0283 0,0221 0,0176
Al conductor max. µF/km 0,106 0,116 0,133 0,143 0,155 0,187 0,201
Inductance approx. /km 0,0176 0,0151 0,0129 0,0113 0,0101 0,0090 0,0072
Al conductor max. 50/30 60/36 70/42 80/48 90/54 100/60 125/75
Bending radius during laying min. mm² 50
Outer diameter approx. kV/mm 9,3 9,5 9,3 9,2 8,7 8,6 8,5
at core screen approx.8
220 Single Core XLPE Cables with Copper Wire Screen and APL Sheath
Type (A)2XS(FL)2Y RM/50 127/220 with stranded compacted conductor (RM)
Dimensions/Cross Sections mm² 240 300 400 500 630 800 1000
Conductor, Al, round, stranded, approx. 12/7,2 15/9,0 20/12 25/15 32/19 40/24 50/30
Bending radius during laying min. 1,25 1,25 1,25 1,30 1,35 1,30 1,40
Electrical Data
Cu conductor resistance 20°C max. 100 103 108 113 116 123
Cable weight (Cu/Al) approx. 19,0 18,0 18,0 18,0 19,0 19,0 19,0
Screen, copper wire, cross section nom. mm² 110 110 110 110 110 110 110
Outer diameter approx. /km 0,0291 0,0247 0,0212 0,0186 0,0165 0,0149 0,0119
Cu conductor resistance 90°C approx
