China OEM Porcelain insulator Suppliers –Medium Voltage Copper Cable– HolleyDetail:
Specifications
DESCRIPTION | ЕДИНИЦА | ЗНАЧЕНИЕ | ЗНАЧЕНИЕ | ЗНАЧЕНИЕ | ЗНАЧЕНИЕ | ЗНАЧЕНИЕ | ЗНАЧЕНИЕ | ЗНАЧЕНИЕ | |
1 | ОБЩИЙ |
| 1X70mm2 8.7 / 15 (17.5) kV | 1x120mm2, 8.7 / 15 (17.5) kV | 1×150 mm2, 8.7 / 15 (17.5) kV | 1x70mm2, 18/30 (36) kV | 1X120mm2 FOR 18/30 (36) kV | 1×185 mm2, 8.7 / 15 (17.5) kV | 1X185mm2 FOR 18/30 (36) kV |
| Стандартный |
| NTP IEC 60502-2 | NTP IEC 60502-2 | NTP IEC 60502-2 | NTP IEC 60502-2 | NTP IEC 60502-2 | NTP IEC 60502-2 | NTP IEC 60502-2 |
2 | DESIGNATION N2XSY | 1 x 70 mm2 | 1 x 120 mm2 | 1 x 150 mm2 | 1 x 70 mm2 | 1 x 120 mm2 | 1 x 185 mm2 | 1 x 185 mm2 | |
| Rated Voltage Uo / U (Uo) | kV | 8.7 / 15 (17.5) | 8.7 / 15 (17.5) | 8.7 / 15 (17.5) | 18/30 (36) | 18/30 (36) | 8.7 / 15 (17.5) | 18/30 (36) |
| Maximum temperature under normal conditions | °С | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
| Maximum short-circuit temperature (5 s. Maximum) | °С | 250 | 250 | 250 | 250 | 250 | 250 | 250 |
3 | PHASE CONDUCTOR | ||||||||
| Стандартный | NTP IEC 60228 | NTP IEC 60228 | NTP IEC 60228 | NTP IEC 60228 | NTP IEC 60228 | NTP IEC 60228 | NTP IEC 60228 | |
| Материал | Uncoated Annealed Copper | Uncoated Annealed Copper | Uncoated Annealed Copper | Uncoated Annealed Copper | Uncoated Annealed Copper | Uncoated Annealed Copper | Uncoated Annealed Copper | |
| Чистота | % | 99.9 | 99.9 | 99.9 | 99.9 | 99.9 | 99.9 | 99.9 |
| Nominal section | мм2 | 70 | 120 | 150 | 70 | 120 | 185 | 185 |
| Класс | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Minimum number of wires | Нет. | 19 | 37 | 37 | 19 | 37 | 37 | 37 |
| Density at 20 ° C | гр/см3 | 8.89 | 8.89 | 8.89 | 8.89 | 8.89 | 8.89 | 8.89 |
| Electrical resistivity at 20 ° C | Втмм2/м | 0.017241 | 0.017241 | 0.017241 | 0.017241 | 0.017241 | 0.017241 | 0.017241 |
| Maximum electrical resistance in DC at 20 ° C | Ом/км | 0.268 | 0.153 | 0.124 | 0.268 | 0.153 | 0.099 | 0.099 |
| Изоляция | ||||||||
| Материал | XLPE-TR (Tree Retardant Cross-linked Polyethylene) | XLPE-TR (Tree Retardant Cross-linked Polyethylene) | XLPE-TR (Tree Retardant Cross-linked Polyethylene) | XLPE-TR (Tree Retardant Cross-linked Polyethylene) | XLPE-TR (Tree Retardant Cross-linked Polyethylene) | XLPE-TR (Tree Retardant Cross-linked Polyethylene) | XLPE-TR (Tree Retardant Cross-linked Polyethylene) | ||
| Цвет | естественный | естественный | естественный | естественный | естественный | естественный | естественный | ||
| Average nominal thickness | mm | 4.5 | 4.5 | 4.5 | 8 | 8 | 4.5 | 8 | |
| Экран |
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| Semiconductor tape or extruded compound semiconductor on the conductor | ДА | ДА | ДА | ДА | ДА | ДА | ДА | ||
| About the insulator | |||||||||
| Semiconductor tape or extruded composite semiconductor | ДА | ДА | ДА | ДА | ДА | ДА | ДА | ||
| Copper wire braided mesh or tape with resistance less than 3 ohm/km at 20 ° C |
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| ножны | |||||||||
| Материал | ПВХ –ST2 | PVC – ST2 | PVC – ST2 | ПВХ –ST2 | PVC – ST2 | PVC – ST2 | PVC – ST2 | ||
| Цвет | Красный | Красный | Красный | Красный | Красный | Красный | Красный | ||
| Minimal thickness | mm | 1.2 | 1.2 | 1.3 | 1.4 | 1.5 | 1.4 | 1.6 | |
| Тесты |
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| Insulation Continuity Test Voltage | kV | 30.5 | 30.5 | 30.5 | 63 | 63 | 30.5 | 63 | |
| Insulation construction process | Through simultaneous triple extrusion process | Through simultaneous triple extrusion process | Through simultaneous triple extrusion process | Through simultaneous triple extrusion process | Through simultaneous triple extrusion process | Through simultaneous triple extrusion process | Through simultaneous triple extrusion process |
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We stick with the theory of "quality first, company first, steady improvement and innovation to satisfy the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our provider, we deliver the items together with the fantastic good quality at the reasonable value forChina OEM Porcelain insulator Suppliers –Medium Voltage Copper Cable– Holley, The product will supply to all over the world, such as: Melbourne, Amsterdam, United Kingdom, To create more creative products, maintain high-quality products and update not only our products but ourselves so as to keep us ahead of the world, and the last but most vital one: to make every client satisfied with everything we offer and to grow stronger together. To be the real winner, starts here!
