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
15
Electrical Data
Conductor resistance Pnom
µOhm/m <10 <10 <10 <10 <10
Conductor loss Pnom
W/m/ph 0,2 0,3 0,3 0,4 0,5
AC loss power factor, P=k*ln
3 3
Capacitance, eqv.25 2. 15
Electrical Data
Conductor resistance Pnom
µOhm/m <10 <10 <10 <10 <10
Conductor loss Pnom
W/m/ph 0.00 2.2 0. phase-to-ground µF/km 3,3 3,7 4,6 5,2 5,2
Inductance, eqv.5
AC loss power factor, P=k*ln
3 3
Capacitance, eqv.3 0.25 2.2 HTS Triax cable with BSCCO tapes, copper stabiliser, Cryoflex® dielectric, semi-flexible cryostat
Dimensions/Ampacity, 1. single phase mH/km 0,026 0,024 0,019 0,017 0,017
Power Rating (continuous load) 13,2 kV
1 circuit/2 circuits MVA 29/57 46/91 57/114 69/137 78/155
Type HT-BC-CRS(WM)2Y 42/72 kV, HTS Triax cable with BSCCO tapes, copper stabiliser, Cryoflex® dielectric, semi-flexible cryostat
Dimensions/Ampacity, 1.5 3. phase-to-ground µF/km 1,6 1,7 2,0 2,2 2,2
Inductance, eqv.4 0.5 3.0 3.4
Cable Core
Conductor, BSCCO laminated, hollow 41
Copper stabiliser, cross section mm2
40 60
Cryoflex® insulation 2,1 2,1 2,1 2,1 2,1
Screen, copper tape, cross section mm2
80 110 120 120
Outer cable core diameter 68
Weight, HTS cable core, phases kg/m 3,5 4,8 5,5 6,5 7
Permissible pulling force 20
Bending radius during laying/at terminations (min) 3/1,5 3/1,5 3/1,5 3/1,5 3/1,5
Thermal Insulation
Semi-rigid corrugated duct, ID/OD 60/110 60/110 84/143 84/143 84/143
PE outer sheath thickness 3
Total 114 114 150 150 150
Termination 124 124 160 160
Permissible pulling force 15
Bending radius during laying/at terminations (min) 3/1,5 3/1,5 3/1,5 3/1,5 3/1,5
Heat leak, duct section W/m 1,2 1,2 1,5 1,5 1,5
Heat leak, joints W/ea.00 2.21
Type HT-BC-CRS(WM)2Y 7. single phase mH/km 0,039 0,036 0,031 0,028 0,028
Power Rating (continuous load) kV
1 circuit/2 circuits MVA 108/217 173/346 217/433 260/520 294/589
1 circuit/2 circuits MVA 29/57 46/91 57/114 69/137 78/155
Type HT-BC-CRS(WM)2Y 42/72 kV, HTS Triax cable with BSCCO tapes, copper stabiliser, Cryoflex® dielectric, semi-flexible cryostat
.4
Cable Core
Conductor, BSCCO laminated, hollow 41
Copper stabiliser, cross section mm2
40 60
Cryoflex® insulation 4,7 4,7 4,7 4,7 4,7
Screen, copper tape, cross section mm2
120 120 120 120 120
Outer cable core diameter 81
Weight, HTS cable core, phases kg/m 4,5 5,8 6,5 7,5 8
Permissible pulling force 20
Bending radius during laying/at termination (min) 3/1,5 3/1,5 3/1,5 3/1,5 3/1,5
Thermal Insulation
Semi-rigid corrugated duct, ID/OD 84/143 84/143 84/143 98/163 98/163
PE outer sheath thickness 3
Total 150 150 150 170 170
Termination 160 160 160 180 180
Permissible pulling force 20
Bending radius during laying/at termination (min) 3/1,5 3/1,5 3/1,5 4/2 4/2
Heat leak, duct section W/m 1,5 1,5 1,5 1,7 1,7
Heat leak, joints W/ea.6/13.3 0.0 3
