About NPA Skawina NPA Skawina is a manufacturer with over 60 years of - PowerPoint PPT Presentation

About NPA Skawina NPA Skawina is a manufacturer with over 60 years of experience. NPA Skawina manufactures of aluminium and aluminium alloy wire rods, wires and wires for various uses. We cooperate with universities and world leaders in aluminium processing. As a result, we have developed our product range adding flexible cables made of wires with a diameter less than 0.7 mm.

About NPA Skawina NPA Skawina offer includes: - Aluminium rod and alloy wire rod - Aluminium- and alloy wires - Overhead power lines - Aluminium- and alloy compacted conductors for manufacturing of power cables - Flexible cables made from wires having a diameter below 0.7 mm up to 0.3 mm.

About NPA Skawina Customers buying our products are manufacturers and contractors operating in, among others, in the sectors of energy, automotive, household appliances, food, and wind power plants. Now we invite you to get acquainted with our proposal including flexible cables and overhead conductors. Should you have any questions please do not hesitate contact us.

Overhead conductors ACSR conductors This is most popular group of bi-material conductors. Structure of conductor consists of a steel core which is part of the carrier and the aluminium wire stranded of the same diameter. The strength of the cable consists of mechanical properties of steel and aluminium, but the electrical characteristics are provided only by the aluminium layer.

Konstrukcja przewodu Przekrój obliczeniowy Obliczeniowa Obliczeniowa siła Masa bez Construction Calculated cross-section Średnica rezystancja w temp. zrywająca smaru Old code Code przewodu 20 ° C Calculated Weight w/o Overall diameter Calculated Aluminium Stal Aluminium Stal Razem breaking load lubricant resistance at 20 ° C Aluminium Steel Aluminium Steel Total - mm mm mm 2 mm 2 mm 2 mm kN Ω/km kg/km Mole 11-Al1/2-ST1A 6/1.50 1/1.50 10.6 1.77 12.4 4.50 4.14 2.7027 42.8 Squirrel 21-Al1/3-ST1A 6/2.11 1/2.11 21.0 3.50 24.5 6.33 7.87 1.3659 84.7 Gopher 26-Al1/4-ST1A 6/2.36 1/2.36 26.2 4.37 30.6 7.08 9.58 1.0919 106 Weasel 32-Al1/5-ST1A 6/2.59 1/2.59 31.6 5.27 36.9 7.77 11.38 0.9065 127.6 Fox 37-Al1/6-ST1A 6/2.79 1/2.79 36.7 6.11 42.8 8.37 13.21 0.7812 148.1 Ferret 42-Al1/7-ST1A 6/3.00 1/3.00 42.4 7.07 49.5 9.00 15.27 0.6757 171.2 Rabbit 53-Al1/9-ST1A 6/3.35 1/3.35 52.9 8.81 61.7 10.1 18.42 0.5419 213.5 Mink 63-Al1/11-ST1A 6/3.66 1/3.66 63.1 10.5 73.6 11.0 21.67 0.4540 254.9 Skunk 63-Al1/37-ST1A 12/2.59 7/2.59 63.2 36.9 100.1 13.0 52.79 0.4568 463.0 Beaver 75-Al1/13-ST1A 6/3.99 1/3.99 75.0 12.5 87.5 12.0 25.76 0.3820 302.9 Horse 73-Al1/43-ST1A 12/2.79 7/2.79 73.4 42.8 116.2 14.0 61.26 0.3936 537.3 Raccon 79-Al1/13-ST1A 6/4.09 1/4.09 78.8 13.1 92.0 12.3 27.06 0.3635 318.3 Otter 84-Al1/14-ST1A 6/4.22 1/4.22 83.9 14.0 97.9 12.7 28.81 0.3415 338.8 Cat 95-Al1/16-ST1A 6/4.50 1/4.50 95.4 15.9 111.3 13.5 32.76 0.3003 385.3 Hare 105-Al1/17-ST1A 6/4.72 1/4.72 105.0 17.5 122.5 14.2 36.04 0.2730 423.8 Dog 105-Al1/14-ST1A 6/4.72 7/1.57 105.0 13.6 118.5 14.2 32.65 0.2733 394.0 Coyote 132-Al1/20-ST1A 26/2.54 7/1.91 131.7 20.1 151.8 15.9 45.86 0.2192 520.7 Cougar 132-Al1/7-ST1A 18/3.05 1/3.05 131.5 7.31 138.8 15.3 29.74 0.2188 418.8

Obliczeniowa Konstrukcja przewodu Przekrój obliczeniowy Obliczeniowa siła Masa bez Średnica rezystancja w temp Construction Calculated cross-section zrywająca smaru Old code Code przewodu 20 ° C Calculated Weight w/o Overall diameter Calculated Aluminium Stal Aluminium Stal Razem breaking load lubricant resistance at 20 ° C Aluminium Stee l Aluminium Steel Total - mm mm mm 2 mm 2 mm 2 mm kN Ω/km kg/km Tiger 131-Al1/31-ST1A 30/2.36 7/2.36 131.2 30.6 161.9 16.5 57.87 0.2202 602.2 Wolf 158-Al1/37-ST1A 30/2.59 7/2.59 158.1 36.9 194.9 18.1 68.91 0.1829 725.3 Dingo 159-Al1/9-ST1A 18/3.35 1/3.35 158.7 8.81 167.5 16.8 35.87 0.1814 505.2 Lynx 183-Al1/43-ST1A 30/2.79 7/2.79 183.4 42.8 226.2 19.5 79.97 0.1576 841.6 Caracal 184-Al1/10-ST1A 18/3.61 1/3.61 184.2 10.2 194.5 18.1 40.74 0.1562 586.7 Panther 212-Al1/49-ST1A 30/3.00 7/3.00 212.1 49.5 261.5 21.0 92.46 0.1363 973.1 Jaguar 211-Al1/12-ST1A 18/3.86 1/3.86 210.6 11.7 222.3 19.3 46.57 0.1366 670.8 Lion 238-Al1/56-ST1A 30/3.18 7/3.18 238.3 55.6 293.9 22.3 100.47 0.1213 1093.4 Bear 264-Al1/62-ST1A 30/3.35 7/3.35 264.4 61.7 326.1 23.5 111.50 0.1093 1213.4 Goat 324-Al1/76-ST1A 30/3.71 7/3.71 324.3 75.7 400.0 26.0 135.13 0.08910 1488.2 Sheep 375-Al1/88-ST1A 30/3.99 7/3.99 375.1 87.5 426.6 27.9 156.30 0.07710 1721.3 Antelope 374-Al1/48-ST1A 54/2.97 7/2.97 374.1 48.5 422.6 26.7 118.88 0.07730 1413.8 Bison 382-Al1/49-ST1A 54/3.00 7/3.00 381.7 49.5 431.2 27.0 121.30 0.07580 1442.5 Deer 430-Al1/100-ST1A 30/4.27 7/4.27 429.6 100.2 529.8 29.9 179.00 0.06730 1971.4 Zebra 429-Al1/56-ST1A 54/3.18 7/3.18 428.9 55.6 484.5 28.6 131.92 0.06740 1620.8 Elk 477-Al1/111-ST1A 30/4.50 7/4.50 477.1 111.3 588.5 31.5 198.80 0.06080 2189.5 Camel 476-Al1/62-ST1A 54/3.35 7/3.35 476.0 61.7 537.7 30.2 146.40 0.06080 1798.8 Moose 528-Al1/69-ST1A 54/3.53 7/3.53 528.5 68.5 597.0 31.8 159.92 0.05470 1997.3 Keziah 183-Al5/43-ST1A 30/2.79 7/2.79 183.4 42.8 226.2 19.5 102.89 0.1740 841.6

Overhead conductors AAC conductors AAC conductors are made entirely of aluminium wires with aluminium content min. 99.5%, thus giving the possibility of obtaining the electrical conductivity of the order of 61% IACS. Strength properties of this conductors stem with aluminium wires property. Structure of the conductor is made of round wires of the same diameter twisted coaxially. AAC conductors are widely used in urban areas where spans are usually short but high conductivity is required. The permissible operating temperature of the conductor is +80 ° C.

Rodzaj przewodu Konstrukcja przewodu Przekrój obliczeniowy Średnica przewodu Obliczeniowa siła zrywająca Obliczeniowa rezystancja w temp. 20 ° C Ciężar przewodu Code name Construction Calculated cross-section Overall diameter Calculated breaking load Calculated resistance at 20 ° C Weight - mm mm 2 mm kN Ω/km kg/km Midge 7/2.06 23.33 6.18 4.20 1.2249 64 Gnat 7/2.21 26.85 6.63 4.83 1.0643 74 Mosquito 7/2.59 36.88 7.77 6.27 0.7749 101 Ladybird 7/2.79 42.80 8.37 7.28 0.6678 117 Ant 7/3.10 52.83 9.30 8.72 0.5409 145 Fly 7/3.40 63.55 10.2 10.49 0.4497 174 Bluebottle 7/3.66 73.65 11.0 11.78 0.3880 202 Earwing 7/3.78 78.55 11.3 12.57 0.3638 215 Grasshopper 7/3.91 84.05 11.7 13.45 0.3400 230 Clegg 7/4.17 95.60 12.5 15.30 0.2989 262 Wasp 7/4.39 106.00 13.2 16.95 0.2697 290 Beetle 19/2.67 106.40 13.4 18.08 0.2701 293 Bee 7/4.90 132.00 14.7 21.12 0.2165 361 Hornet 19/3.25 157.60 16.3 26.12 0.1823 434 Caterpillar 19/3.53 185.90 17.7 29.75 0.1546 502 Chafter 19/3.78 213.20 18.9 34.12 0.1348 587 Spider 19/3.99 237.60 20.0 38.01 0.1210 654 Cockroach 19/4.22 265.70 21.1 42.52 0.1081 731 Butterfly 19/4.65 322.70 23.3 51.63 0.0891 888 Moth 19/5.00 373.10 25.0 59.69 0.0770 1027 Drone 37/3.58 372.40 25.1 59.69 0.0774 1027 37/3.78 415.20 26.5 66.43 0.0695 1145 Centipede 37/4.09 486.10 28.6 77.78 0.0593 1340 Maybug 37/4.27 529.80 29.9 84.77 0.0544 1461 Scorpion 37/4.65 628.30 32.6 100.54 0.0459 1732 Cicada

Overhead conductors AAAC conductors In the AAAC conductors pure aluminium has been replaced by high- strength alloys based on aluminium (EN-AW 6101; EN-AW 6201 and others). The design of this group of conductors is analogous to the structure of the AAC. The consequence of the use of this alloys, is a high strength of wire and electrical conductivity of 57% IACS resulting from the use of AL2-AL8 wires. In addition, AAC conductors have a number of advantages, such as current carrying capacity higher than in case of ACSR, excellent corrosion resistance and the best weight-to-strength ratio among the wires. The permissible operating temperature of these conductors is +80 ° C.

Przekrój znam. Rodzaj przewodu Konstrukcja przewodu Przekrój obliczeniowy Średnica przewodu Obliczeniowa siła zrywająca Obliczeniowa rezystancja w temp. 20 ° C Ciężar przewodu części Al Old code Construction Calculated cross-section Overall diameter Calculated breaking load Calculated resistance at 20 ° C Weight code - mm 2 mm mm 2 mm kN Ω/km kg/km Hazel 60-Al3 7/3.30 59.87 9.90 17.66 0.5494 163.4 Oak 119-Al3 7/4.65 118.90 14.0 35.07 0.2767 324.5 Ash 181-Al3 19/3.48 180.70 17.4 53.31 0.183 496.1 Elm 211-Al3 19/3.76 211.00 18.8 62.24 0.1568 579.2 Poplar 239-Al3 37/2.87 239.40 20.1 70.61 0.1387 659.4 Upas 362-Al3 37/3.53 362.10 24.7 106.82 0.0917 997.5 Rubus 587-Al3 61/3.50 586.90 31.5 173.13 0.0567 1622.0 Ash 181-Al5 19/3.48 180.70 17.4 53.31 0.1756 496.1 Elm 211-Al5 19/3.76 211.00 18.8 62.24 0.1504 579.2 Poplar 239-Al5 37/2.87 239.40 20.1 70.61 0.133 659.4 Upas 362-Al5 37/3.53 362.10 24.7 106.82 0.0879 997.5

Overhead conductors We can design and make conductors for specific customer requirements of constructed overhead lines. NPA Skawina has in its portfolio of products conductors such groups as the AAC and AAAC conductors, ACSR conductors, low sag conductors and high temperature conductors.