High Voltage Cable Systems Cables and Accessories up to 550 kV

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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 ...

Vydal: nkt cables s.r.o. Autor: nkt cables

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Poznámky redaktora
25 2.3 0. 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 .0 3. 15 Electrical Data Conductor resistance Pnom µOhm/m <10 <10 <10 <10 <10 Conductor loss Pnom W/m/ph 0.25 2. phase-to-ground µF/km 1,6 1,7 2,0 2,2 2,2 Inductance, eqv.21 Type HT-BC-CRS(WM)2Y 7. 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, 1.00 2.5 3. 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.4 0.0 3.5 3.5 AC loss power factor, P=k*ln 3 3 Capacitance, eqv. phase-to-ground µF/km 3,3 3,7 4,6 5,2 5,2 Inductance, eqv.2 0.4 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.6/13.4 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.3 0.2 HTS Triax cable with BSCCO tapes, copper stabiliser, Cryoflex® dielectric, semi-flexible cryostat Dimensions/Ampacity, 1.00 2