Paramedr
Type: NGA(BTLY) Specification: 1×10-1×500mm² Foltedd Gradd: 0.6/1KV | ||||||||
Tabl 1 | ||||||||
Craidd × ardal (mm²) |
Arweinydd diamedr (mm) |
Inswleiddiad trwch (mm) |
Trwch o alwminiwm set aloi (mm) |
Tua diamedr (mm) |
Tua pwysau (kg/km) |
Arweinydd ymwrthedd Ω/km |
Cario gallu A (gweithio tymheredd 90 ℃ a gosod i mewn yr aer 40 ℃) |
Cario gallu A (gweithio tymheredd 90 ℃ a phridd tymheredd o 25 ℃) |
1×10 | 4.0 | 0.7 | 1.4 | 20.6 | 536.2 | 1.83 | 71 | 92 |
1×16 | 5.0 | 0.7 | 1.4 | 21.7 | 626.1 | 1.15 | 92 | 115 |
1×25 | 6.0 | 0.9 | 1.4 | 23.2 | 779.8 | 0.727 | 120 | 150 |
1×35 | 7.0 | 0.9 | 1.4 | 24.3 | 922.5 | 0.524 | 150 | 180 |
1×50 | 8.2 | 1.0 | 1.4 | 25.7 | 1088.6 | 0.387 | 180 | 215 |
1×70 | 9.9 | 1.1 | 1.4 | 27.9 | 1259.5 | 0.268 | 230 | 265 |
1×95 | 11.6 | 1.1 | 1.5 | 29.8 | 1498.6 | 0.193 | 285 | 320 |
1×120 | 13.0 | 1.2 | 1.5 | 31.6 | 1762.5 | 0.153 | 335 | 360 |
1×150 | 14.5 | 1.2 | 1.6 | 33.6 | 2109.3 | 0.124 | 385 | 410 |
1×185 | 16.2 | 1.3 | 1.6 | 35.9 | 2585.7 | 0.0991 | 450 | 460 |
1×240 | 18.4 | 1.3 | 1.7 | 38.8 | 3255.6 | 0.0754 | 535 | 535 |
1×300 | 20.7 | 1.3 | 1.8 | 40.6 | 3987.4 | 0.0601 | 620 | 605 |
Type: NGA(BTLY) Specification: 2×1.5-2×400mm² Foltedd Gradd: 0.6/1KV | ||||||||
Tabl 2 | ||||||||
Craidd × ardal (mm²) |
Arweinydd diamedr (mm) |
Inswleiddiad trwch (mm) |
Trwch o alwminiwm set aloi (mm) |
Tua diamedr (mm) |
Tua pwysau (kg/km) |
Arweinydd ymwrthedd (Ω/km) |
Cario gallu A (gweithio tymheredd 90 ℃ a gosod i mewn yr aer 40 ℃) |
Cario gallu A (gweithio tymheredd 90 ℃ a phridd tymheredd o 25 ℃) |
2×2.5 | 1.76 | 0.7 | 1.4 | 22.7 | 589.8 | 7.41 | 28 | 39 |
2×4 | 2.23 | 0.7 | 1.4 | 23.9 | 637.7 | 4.61 | 37 | 51 |
2×6 | 2.74 | 0.7 | 1.4 | 25.5 | 735.1 | 3.08 | 47 | 64 |
2×10 | 4.0 | 0.9 | 1.4 | 26.8 | 812.4 | 1.83 | 65 | 86 |
2×16 | 5.0 | 0.9 | 1.4 | 28.3 | 985.3 | 1.15 | 84 | 110 |
2×25 | 6.0 | 1.0 | 1.4 | 34.6 | 1106.5 | 0.727 | 110 | 140 |
2×35 | 7.0 | 1.1 | 1.5 | 35.8 | 1756.3 | 0.524 | 135 | 170 |
2×50 | 8.2 | 1.1 | 1.5 | 38.8 | 2012.6 | 0.387 | 170 | 205 |
2×70 | 9.9 | 1.1 | 1.6 | 42.2 | 2436.8 | 0.268 | 215 | 250 |
2×95 | 11.6 | 1.2 | 1.6 | 46.0 | 3098.6 | 0.193 | 265 | 300 |
2×120 | 13.0 | 1.2 | 1.6 | 49.1 | 3946.5 | 0.153 | 310 | 345 |
2×150 | 14.5 | 1.2 | 1.6 | 54.4 | 4589.3 | 0.124 | 350 | 385 |
2×185 | 16.2 | 1.3 | 1.8 | 59.4 | 5521.7 | 0.0991 | 405 | 435 |
2×240 | 18.4 | 1.3 | 1.8 | 64.8 | 6785.1 | 0.0754 | 480 | 500 |
2×300 | 20.7 | 1.3 | 1.8 | 68.1 | 8438.9 | 0.0601 | 555 | 565 |
Math: NGA (BTLY) Manyleb: 3 × 1.5-3 × 400mm² Foltedd Gradd: 0.6/1KV | ||||||||
Tabl 3 | ||||||||
Craidd × ardal (mm²) |
Arweinydd diamedr (mm) |
Inswleiddiad trwch (mm) |
Trwch o alwminiwm set aloi (mm) |
Tua diamedr (mm) |
Tua pwysau (kg/km) |
Arweinydd ymwrthedd (Ω/km) |
Cario gallu A (gweithio tymheredd 90 ℃ a gosod i mewn yr aer 40 ℃) |
Cario gallu A (gweithio tymheredd 90 ℃ a phridd tymheredd o 25 ℃) |
3×2.5 | 1.76 | 0.7 | 1.4 | 26.5 | 683.5 | 7.41 | 28 | 39 |
3×4 | 2.23 | 0.7 | 1.4 | 27.9 | 812.1 | 4.61 | 37 | 51 |
3×6 | 2.74 | 0.7 | 1.4 | 29.3 | 930.2 | 3.08 | 47 | 64 |
3×10 | 4.0 | 0.9 | 1.4 | 30.4 | 1083.3 | 1.83 | 65 | 86 |
3×16 | 5.0 | 0.9 | 1.4 | 32.9 | 1359.6 | 1.15 | 84 | 110 |
3×25 | 6.0 | 1.0 | 1.4 | 33.8 | 2019.4 | 0.727 | 110 | 140 |
3×35 | 7.0 | 1.1 | 1.5 | 36.2 | 2511.2 | 0.524 | 135 | 170 |
3×50 | 8.2 | 1.1 | 1.5 | 39.8 | 3088.3 | 0.387 | 170 | 205 |
3×70 | 9.9 | 1.1 | 1.6 | 44.8 | 3954.6 | 0.268 | 215 | 250 |
3×95 | 11.6 | 1.2 | 1.6 | 48.7 | 4866.5 | 0.193 | 265 | 300 |
3×120 | 13.0 | 1.2 | 1.6 | 53.4 | 5798.3 | 0.153 | 310 | 345 |
3×150 | 14.5 | 1.2 | 1.6 | 58.2 | 6936.4 | 0.124 | 350 | 385 |
3×185 | 16.2 | 1.3 | 1.8 | 63.7 | 7832.6 | 0.0991 | 405 | 435 |
3×240 | 18.4 | 1.3 | 1.8 | 69.7 | 9155.8 | 0.0754 | 480 | 500 |
3×300 | 20.7 | 1.3 | 1.8 | 72.6 | 11264.2 | 0.0601 | 555 | 565 |
Math: NGA (BTLY) Manyleb: 4 × 1.5-4 × 400mm² Foltedd Gradd: 0.6/1KV | ||||||||
Tabl 4 | ||||||||
Craidd × ardal (mm²) |
Arweinydd diamedr (mm) |
Inswleiddiad trwch (mm) |
Trwch o alwminiwm set aloi (mm) |
Tua diamedr (mm) |
Tua pwysau (kg/km) |
Arweinydd ymwrthedd (Ω/km) |
Cario gallu A (gweithio tymheredd 90 ℃ a gosod i mewn yr aer 40 ℃) |
Cario gallu A (gweithio tymheredd 90 ℃ a phridd tymheredd o 25 ℃) |
4×2.5 | 1.76 | 0.7 | 1.4 | 27.9 | 694.4 | 7.41 | 28 | 39 |
4x4 | 2.23 | 0.7 | 1.4 | 29.3 | 773.1 | 4.61 | 37 | 51 |
4×6 | 2.74 | 0.7 | 1.4 | 30.4 | 929.3 | 3.08 | 47 | 64 |
4×10 | 4.0 | 0.9 | 1.4 | 32.9 | 1280 | 1.83 | 65 | 86 |
4×16 | 5.0 | 0.9 | 1.4 | 33.8 | 1687 | 1.15 | 84 | 110 |
4×25 | 6.0 | 1.0 | 1.4 | 36.2 | 2326.4 | 0.727 | 110 | 140 |
4×35 | 7.0 | 1.1 | 1.5 | 39.8 | 2937.9 | 0.524 | 135 | 170 |
4×50 | 8.2 | 1.1 | 1.5 | 44.8 | 3808.3 | 0.387 | 170 | 205 |
4×70 | 9.9 | 1.1 | 1.6 | 48.7 | 5205.2 | 0.268 | 215 | 250 |
4×95 | 11.6 | 1.2 | 1.6 | 53.4 | 6748.7 | 0.193 | 265 | 300 |
4×120 | 13.0 | 1.2 | 1.6 | 58.2 | 8225.6 | 0.153 | 310 | 345 |
4×150 | 14.5 | 1.2 | 1.6 | 63.7 | 9115.6 | 0.124 | 350 | 385 |
4×185 | 16.2 | 1.3 | 1.8 | 69.7 | 10076.2 | 0.0991 | 405 | 435 |
4×240 | 18.4 | 1.3 | 1.8 | 72.6 | 11717.4 | 0.0754 | 480 | 500 |
4×300 | 20.7 | 1.3 | 1.8 | 81.2 | 14444.8 | 0.0601 | 555 | 565 |
Math: NGA (BTLY) Manyleb: 5 × 1.5-5 × 400mm² Foltedd Gradd: 0.6/1KV | ||||||||
Tabl 5 | ||||||||
Craidd × ardal (mm²) |
Arweinydd diamedr (mm) |
Inswleiddiad trwch (mm) |
Trwch o alwminiwm set aloi (mm) |
Tua diamedr (mm) |
Tua pwysau (kg/km) |
Arweinydd ymwrthedd (Ω/km) |
Cario gallu A (gweithio tymheredd 90 ℃ a gosod i mewn yr aer 40 ℃) |
Cario gallu A (gweithio tymheredd 90 ℃ a phridd tymheredd o 25 ℃) |
5×2.5 | 1.76 | 0.7 | 1.4 | 30.0 | 856.4 | 7.41 | 28 | 39 |
5×4 | 2.23 | 0.7 | 1.4 | 33.2 | 929.3 | 4.61 | 37 | 51 |
5×6 | 2.74 | 0.7 | 1.4 | 35.0 | 1145.6 | 3.08 | 47 | 64 |
5×10 | 4.0 | 0.9 | 1.4 | 38.4 | 1549.1 | 1.83 | 65 | 86 |
5×16 | 5.0 | 0.9 | 1.4 | 42.6 | 1983.7 | 1.15 | 84 | 110 |
5×25 | 6.0 | 1.0 | 1.4 | 47.0 | 2937.9 | 0.727 | 110 | 140 |
5×35 | 7.0 | 1.1 | 1.5 | 51.2 | 3808.3 | 0.524 | 135 | 170 |
5×50 | 8.20 | 1.1 | 1.5 | 54.9 | 4608.6 | 0.387 | 170 | 205 |
5×70 | 9.90 | 1.1 | 1.6 | 60.1 | 5955.1 | 0.268 | 215 | 250 |
5×95 | 11.6 | 1.2 | 1.6 | 65.8 | 7269.2 | 0.193 | 265 | 300 |
5×120 | 13.0 | 1.2 | 1.6 | 68.6 | 8225.6 | 0.153 | 310 | 345 |
5×150 | 14.5 | 1.2 | 1.6 | 71.6 | 10076.2 | 0.124 | 350 | 385 |
5×185 | 16.2 | 1.3 | 1.8 | 75.9 | 12482.6 | 0.0991 | 405 | 435 |
5×240 | 18.4 | 1.3 | 1.8 | 76.5 | 15793.9 | 0.0754 | 480 | 500 |
5×300 | 20.7 | 1.3 | 1.8 | 83.7 | 19455.1 | 0.0601 | 555 | 565 |
Math: NGA(BTLY) Manyleb: 3 × 4 + 1 × 2.5-3 × 400 + 1 × 185mm² Foltedd Gradd: 0.6/1KV | ||||||||||
Tabl 6 | ||||||||||
Craidd × ardal (mm²) |
Arweinydd diamedr (mm) |
Inswleiddiad trwch (mm) |
Trwch o alwminiwm set aloi (mm) |
Tua diamedr (mm) |
Tua pwysau (kg/km) |
Arweinydd ymwrthedd (Ω/km) |
Cario gallu A (gweithio tymheredd 90 ℃ a gosod i mewn yr aer 40 ℃) |
Cario gallu A (gweithio tymheredd 90 ℃ a phridd tymheredd o 25 ℃) |
||
Cyfnod | Niwtral | Cyfnod | Niwtral | |||||||
3×4+1×2.5 | 2.23 | 1.76 | 0.7 | 0.7 | 1.4 | 29.2 | 868.4 | 4.61 | 37 | 51 |
3×6+1×4 | 2.74 | 2.23 | 0.7 | 0.7 | 1.4 | 30.5 | 987.3 | 3.08 | 47 | 64 |
3×10+1×6 | 4.0 | 2.74 | 0.7 | 0.7 | 1.4 | 32.9 | 1126.3 | 1.83 | 65 | 86 |
3×16+1×10 | 5.0 | 4.0 | 0.7 | 0.7 | 1.4 | 34.8 | 1498.2 | 1.15 | 84 | 110 |
3×25+1×16 | 6.0 | 5.0 | 0.9 | 0.7 | 1.4 | 41.5 | 2468.7 | 0.727 | 110 | 140 |
3×35+1×16 | 7.0 | 5.0 | 0.9 | 0.7 | 1.4 | 43.6 | 2796.5 | 0.524 | 135 | 170 |
3×50+1×25 | 8.2 | 6.0 | 1.0 | 0.9 | 1.5 | 45.8 | 3469.1 | 0.387 | 170 | 205 |
3×70+1×35 | 9.9 | 7.0 | 1.1 | 0.9 | 1.5 | 49.6 | 4398.2 | 0.268 | 215 | 250 |
3×95+1×50 | 11.6 | 8.2 | 1.1 | 1.0 | 1.6 | 52.7 | 5477.3 | 0.193 | 265 | 300 |
3×120+1×70 | 13.0 | 9.9 | 1.2 | 1.1 | 1.6 | 57.6 | 6781.9 | 0.153 | 310 | 345 |
3×150+1×70 | 14.5 | 9.9 | 1.4 | 1.1 | 1.6 | 61.2 | 7988.4 | 0.124 | 350 | 385 |
3×185+1×95 | 16.2 | 11.6 | 1.6 | 1.1 | 1.8 | 64.9 | 9654.2 | 0.0991 | 405 | 435 |
3×240+1×120 | 18.4 | 13.0 | 1.7 | 1.2 | 1.8 | 69.4 | 11386.1 | 0.0754 | 480 | 500 |
3×300+1×150 | 20.7 | 14.5 | 1.8 | 1.4 | 1.8 | 75.8 | 13125.6 | 0.0601 | 555 | 565 |
Math: NGA (BTLY) Manyleb: 3 × 4 + 2 × 2.5-3 × 400 + 2 × 185mm² Foltedd Cyfradd:0.6/1KV | ||||||||||
Tabl 7 | ||||||||||
Craidd × ardal (mm²) |
Arweinydd diamedr (mm) |
Inswleiddiad trwch (mm) |
Gwain Trwch (mm) |
Tua diamedr (mm) |
Tua pwysau (kg/km) |
Arweinydd ymwrthedd (Ω/km) |
Cario gallu A (gweithio tymheredd 90 ℃ a gosod i mewn yr aer 40 ℃) |
Cario gallu A (gweithio tymheredd 90 ℃ a phridd tymheredd o 25 ℃) |
||
Cyfnod | Niwtral | Cyfnod | Niwtral | |||||||
3×4+2×2.5 | 2.23 | 1.76 | 0.7 | 0.7 | 1.4 | 31.2 | 917.2 | 4.61 | 37 | 51 |
3×6+2×4 | 2.74 | 2.23 | 0.7 | 0.7 | 1.4 | 32.3 | 1036.2 | 3.08 | 47 | 64 |
3×10+2×6 | 4.0 | 2.74 | 0.7 | 0.7 | 1.4 | 34.6 | 1321.6 | 1.83 | 65 | 86 |
3×16+2×10 | 5.0 | 4.0 | 0.7 | 0.7 | 1.4 | 36.1 | 1688.2 | 1.15 | 84 | 110 |
3×25+2×16 | 6.0 | 5.0 | 0.9 | 0.7 | 1.4 | 43.2 | 3102.4 | 0.727 | 110 | 140 |
3×35+2×16 | 7.0 | 5.0 | 0.9 | 0.7 | 1.4 | 44.8 | 3516.2 | 0.524 | 135 | 170 |
3×50+2×25 | 8.2 | 6.0 | 1.0 | 0.9 | 1.5 | 47.5 | 4328.5 | 0.387 | 170 | 205 |
3×70+2×35 | 9.9 | 7.0 | 1.1 | 0.9 | 1.5 | 50.4 | 5436.9 | 0.268 | 215 | 250 |
3×95+2×50 | 11.6 | 8.2 | 1.1 | 1.0 | 1.6 | 55.2 | 6784.7 | 0.193 | 265 | 300 |
3×120+2×70 | 13.0 | 9.9 | 1.2 | 1.1 | 1.6 | 59.1 | 8213.6 | 0.153 | 310 | 345 |
3×150+2×70 | 14.5 | 9.9 | 1.4 | 1.1 | 1.6 | 64.8 | 9238.7 | 0.124 | 350 | 385 |
3×185+2×95 | 16.2 | 11.6 | 1.6 | 1.1 | 1.8 | 68.9 | 10254.7 | 0.0991 | 405 | 435 |
3×240+2×120 | 18.4 | 13.0 | 1.7 | 1.2 | 1.8 | 74.5 | 13689.4 | 0.0754 | 480 | 500 |
3×300+2×150 | 20.7 | 14.5 | 1.8 | 1.4 | 1.8 | 80.1 | 16527.8 | 0.0601 | 555 | 565 |
Math: NGA(BTLY) Manyleb: 4×4+1×2.5-4×400+1×185mm² Foltedd Gradd: 0.6/1KV | ||||||||||
Tabl 8 | ||||||||||
Craidd × ardal (mm²) |
Arweinydd diamedr (mm) |
Inswleiddiad trwch (mm) |
Gwain Trwch (mm) |
Tua diamedr (mm) |
Tua pwysau (kg/km) |
Arweinydd ymwrthedd (Ω/km) |
Cario gallu A (gweithio tymheredd 90 ℃ a gosod i mewn yr aer 40 ℃) |
Cario gallu A (gweithio tymheredd 90 ℃ a phridd tymheredd o 25 ℃) |
||
Cyfnod | Niwtral | Cyfnod | Niwtral | |||||||
4×4+1×2.5 | 2.23 | 1.76 | 0.7 | 0.7 | 1.8 | 30.8 | 971.2 | 4.61 | 37 | 51 |
4×6+1×4 | 2.74 | 2.23 | 0.7 | 0.7 | 1.8 | 31.7 | 1039.1 | 3.08 | 47 | 64 |
4×10+1×6 | 4.0 | 2.74 | 0.7 | 0.7 | 1.8 | 33.9 | 1354.1 | 1.83 | 65 | 86 |
4×16+1×10 | 5.0 | 4.0 | 0.7 | 0.7 | 1.8 | 36.1 | 1809.2 | 1.15 | 84 | 110 |
4×25+1×16 | 6.0 | 5.0 | 0.9 | 0.7 | 1.8 | 42.6 | 2440.1 | 0.727 | 110 | 140 |
4×35+1×16 | 7.0 | 5.0 | 0.9 | 0.7 | 1.8 | 45.1 | 2828.7 | 0.524 | 135 | 170 |
4×50+1×25 | 8.2 | 6.0 | 1.0 | 0.9 | 1.9 | 48.6 | 3730.2 | 0.387 | 170 | 205 |
4×70+1×35 | 9.9 | 7.0 | 1.1 | 0.9 | 2.1 | 52.9 | 4946.1 | 0.268 | 215 | 250 |
4×95+1×50 | 11.6 | 8.2 | 1.1 | 1.0 | 2.2 | 55.7 | 6382.6 | 0.193 | 265 | 300 |
4×120+1×70 | 13.0 | 9.9 | 1.2 | 1.1 | 2.4 | 60.8 | 8055.3 | 0.153 | 310 | 345 |
4×150+1×70 | 14.5 | 9.9 | 1.4 | 1.1 | 2.5 | 66.2 | 9238.7 | 0.124 | 350 | 385 |
4×185+1×95 | 16.2 | 11.6 | 1.6 | 1.1 | 2.7 | 70.5 | 11554.2 | 0.0991 | 405 | 435 |
4×240+1×120 | 18.4 | 13.0 | 1.7 | 1.2 | 2.9 | 76.8 | 14430.1 | 0.0754 | 480 | 500 |
4×300+1×150 | 20.7 | 14.5 | 1.8 | 1.4 | 3.1 | 81.2 | 17757.3 | 0.0601 | 555 | 565 |
Cais
Defnyddir cebl MI yn bennaf ar gyfer amgylcheddau tymheredd uchel neu systemau signal a phŵer sy'n hanfodol i ddiogelwch; fodd bynnag, gellir ei ddefnyddio hefyd o fewn ardal denant, gan gludo trydan a gyflenwir a'i filio i'r landlord.
Strwythur Cebl
1.Copper arweinydd
haen 2.Isolation
Haen 3.Refractory
haen 4.Insulating
5.Aluminum sheath
Gwain di-halogen 6.Low-fwg
Ceisiadau
Mae'r cynhyrchion hyn yn addas ar gyfer llinellau â foltedd graddedig o 0.6 / 1KV ac is, ac fe'i defnyddir yn helaeth mewn gweithfeydd pŵer niwclear, meteleg, diwydiant cemegol, mwyngloddiau, odynau ac amgylcheddau peryglus, llym a thymheredd uchel eraill.
Yn ystod y blynyddoedd diwethaf, fe'i defnyddiwyd hefyd mewn adeiladau uchel, meysydd awyr, dociau, rheilffyrdd tanddaearol a lleoedd eraill i sicrhau gweithrediad di-dor pympiau tân, codwyr tân, goleuadau lleol, cyfarwyddiadau gwacáu mewn argyfwng, monitro diogelwch, systemau atal mwg a cyflenwadau pŵer hunan-ddarparu a thrydan amddiffyn tân eraill ac offer pwysig pe bai tân.
Nodweddion cynnyrch
1) Nid oes angen gwisgo pibell ar wahân wrth osod, ac mae ganddo'r un swyddogaethau gwrth-ddŵr a gwrth-drawiad â BTT
2) Y tymheredd graddedig uchaf ar gyfer dargludyddion cebl yw 125 ℃
3) Gellir cynhyrchu'r cynnyrch 1 i 37 craidd mewn manylebau 1.5 i 6 mm², 1 i 5 craidd mewn manylebau 10 i 240 mm², a chraidd sengl mewn 300 i 630 mm²
4) Mae'r cebl wedi pasio'r tri phrawf o C, W ac E yn y BS6387, a all gynnal uniondeb y gylched yn ystod y tân
5) Swyddogaethau da gwrth-llygoden fawr, gwrth-gwrth-ymbelydredd a gwrth-ymbelydredd, a all sicrhau sefydlogrwydd, bywyd hir a gwydnwch y cebl
6) Tymheredd gweithredu isel, colli llinell fach, gallu gwrth-orlwytho cryf, bywyd gwasanaeth hir a diogelwch uchel, yn arbennig o addas ar gyfer ceisiadau mewn prosiectau â gofynion diogelu'r amgylchedd
7) Yn gwrthsefyll cyrydiad (mae gwain fetel cebl wedi'i inswleiddio â mwynau model BTLY yn gallu gwrthsefyll cyrydiad yn fawr, ac ar gyfer y rhan fwyaf o osodiadau, nid oes angen mesurau amddiffynnol ychwanegol arno; Hyd yn oed mewn mannau lle mae gwain fetel y cebl yn agored i gyrydiad cemegol neu drwm halogiad diwydiannol, mae'n parhau i fod yn ddiogel oherwydd bod haen allanol y cebl yn cael ei hamddiffyn gan wain allanol plastig.
8) Atal ffrwydrad (gall y deunydd inswleiddio cywasgedig iawn yn y cebl a therfyniad y cebl sydd wedi'i osod gyda chwarren arbennig atal stêm, nwy a fflam rhag mynd i mewn i'r offer trydanol sy'n gysylltiedig â'r cebl, felly fe'i defnyddir mewn mannau lle mae perygl ffrwydrad a cysylltiad gwahanol offer ac offer atal ffrwydrad.
9) Cryfder mecanyddol uchel (mae cebl wedi'i inswleiddio â mwynau BTLY yn gadarn ac yn wydn, a gall barhau i weithio fel arfer pan fydd diamedr y cebl yn cael ei ddadffurfio gan draean, ni fydd ei briodweddau trydanol yn cael eu difrodi hyd yn oed os yw'n destun difrod mecanyddol difrifol.