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| BBTZ CABLE STRUCTURE PARAMETERS | |||||||||
| Model | Conductor Core Number × Standard Cross - Section (mm2) | Cable Outer Diameter - Bare Cable (mm) | Cable Outer Diameter - Plastic Sheath (mm) | Rated Current - Bare Cable (A) | Rated Current - Plastic Sheath (A) | Copper Sheath Cross - Section Area (mm2) | Maximum Length of Finished Cable (for Reference Only) (m) | Approximate Weight - Bare Cable (kg/km) | Approximate Weight - Plastic Sheath (kg/km) |
| BTTZ (BTTYZ) | 1×1.5 | 4.9 | 6.2 | 30 | 33 | 5.8 | 1000 | 97 | 117 |
| 1×2.5 | 5.3 | 6.6 | 39 | 43 | 6.4 | 1000 | 116 | 137 | |
| 1×4 | 5.9 | 7.2 | 51 | 56 | 7.7 | 1000 | 146 | 170 | |
| 1×6 | 6.4 | 7.7 | 63 | 69 | 8.9 | 1000 | 180 | 206 | |
| 1×10 | 7.3 | 8.8 | 81 | 90 | 10.7 | 800 | 241 | 278 | |
| 1×16 | 8.3 | 9.8 | 107 | 119 | 13.2 | 800 | 329 | 371 | |
| 1×25 | 9.6 | 11.1 | 139 | 154 | 17 | 800 | 455 | 502 | |
| 1×35 | 10.7 | 12.2 | 168 | 187 | 20.2 | 600 | 584 | 637 | |
| 1×50 | 12.1 | 13.6 | 207 | 230 | 24.7 | 500 | 773 | 831 | |
| 1×70 | 13.7 | 15.2 | 251 | 279 | 30.9 | 500 | 1022 | 1088 | |
| 1×95 | 15.4 | 17.4 | 300 | 333 | 36.7 | 450 | 1315 | 1403 | |
| 1×120 | 16.8 | 18.8 | 344 | 382 | 42.6 | 450 | 1604 | 1701 | |
| 1×150 | 18.4 | 20.4 | 388 | 431 | 49.5 | 400 | 1950 | 2054 | |
| 1×185 | 20.4 | 22.9 | 434 | 482 | 58.1 | 400 | 2360 | 2496 | |
| 1×240 | 23.3 | 25.8 | 483 | 537 | 70.1 | 350 | 2993 | 3147 | |
| 1×300 | 26 | 28.7 | 795 | 883 | 86.7 | 350 | 3700 | 3872 | |
| 1×400 | 30.6 | 33.1 | 948 | 1053 | 110.8 | 300 | 4851 | 5051 | |
| Model | Conductor Core Number × Standard Cross - Section (mm2) | Cable Outer Diameter - Bare Cable (mm) | Cable Outer Diameter - Plastic Sheath (mm) | Rated Current - Bare Cable (A) | Rated Current - Plastic Sheath (A) | Copper Sheath Cross - Section Area (mm2) | Maximum Length of Finished Cable (for Reference Only) (m) | Approximate Weight - Bare Cable (kg/km) | Approximate Weight - Plastic Sheath (kg/km) |
| BTTZ (BTTYZ) | 2×1 | 7.3 | 8.8 | 17.5 | 19.5 | 10.9 | 800 | 165 | 198 |
| 2×1.5 | 7.9 | 9.4 | 23.5 | 26 | 12.5 | 800 | 230 | 270 | |
| 2×2.5 | 8.7 | 10.2 | 32 | 36 | 14.6 | 800 | 284 | 327 | |
| 2×4 | 9.8 | 11.3 | 42 | 47 | 17.6 | 600 | 365 | 413 | |
| 2×6 | 10.9 | 12.4 | 54 | 60 | 20.9 | 600 | 459 | 512 | |
| 2×10 | 12.7 | 14.2 | 74 | 82 | 26.7 | 500 | 634 | 695 | |
| 2×16 | 14.7 | 16.2 | 98 | 109 | 34.1 | 500 | 871 | 941 | |
| 2×25 | 17.1 | 19.1 | 128 | 142 | 43.4 | 450 | 1201 | 1299 | |
| 3×1 | 7.7 | 9.2 | 15 | 16.5 | 11.9 | 800 | 214 | 252 | |
| 3×1.5 | 8.3 | 9.8 | 20 | 22 | 13.6 | 800 | 260 | 302 | |
| 3×2.5 | 9.3 | 10.8 | 27 | 30 | 16.1 | 800 | 332 | 378 | |
| 3×4 | 10.4 | 11.9 | 36 | 40 | 19.3 | 600 | 426 | 477 | |
| 3×6 | 11.5 | 13 | 46 | 51 | 23.1 | 600 | 537 | 593 | |
| 3×10 | 13.6 | 15.1 | 62 | 69 | 30.3 | 500 | 768 | 833 | |
| 3×16 | 15.6 | 17.6 | 83 | 92 | 38.1 | 450 | 1050 | 1140 | |
| 3×25 | 18.2 | 20.2 | 108 | 120 | 48.4 | 450 | 1460 | 1564 | |
| 4×1 | 8.4 | 9.9 | 14.5 | 16 | 13.8 | 800 | 256 | 297 | |
| 4×1.5 | 9.1 | 10.6 | 20.5 | 23 | 15.8 | 800 | 312 | 358 | |
| 4×2.5 | 10.1 | 11.6 | 27 | 30 | 18.5 | 600 | 395 | 444 | |
| 4×4 | 11.4 | 12.9 | 36 | 40 | 22.9 | 600 | 519 | 574 | |
| 4×6 | 12.7 | 14.2 | 46 | 51 | 26.7 | 600 | 658 | 719 | |
| 4×10 | 14.8 | 16.3 | 61 | 68 | 34.4 | 500 | 927 | 997 | |
| 4×16 | 17.3 | 19.3 | 80 | 89 | 45.8 | 450 | 1353 | 1455 | |
| 4×25 | 20.1 | 22.6 | 104 | 116 | 56 | 400 | 1822 | 1956 | |
| 7×1 | 9.9 | 11.4 | 10 | 11 | 18.1 | 600 | 324 | 376 | |
| 7×1.5 | 10.8 | 12.3 | 12.5 | 14 | 20.7 | 600 | 404 | 463 | |
| 7×2.5 | 12.1 | 13.6 | 17 | 21 | 24.7 | 600 | 565 | 632 | |
| 7×4 | 13.6 | 15.1 | 24.5 | 27.2 | 30.3 | 500 | 752 | 840 | |
| 12×1 | 13 | 14.5 | 9.2 | 10.1 | 28.1 | 600 | 766 | 840 | |
| 12×1.5 | 14.1 | 15.6 | 11.5 | 12.9 | 31.9 | 500 | 981 | 1075 | |
| 12×2.5 | 15.6 | 17.6 | 15.6 | 19.3 | 37.6 | 500 | 1260 | 1385 | |
| 19×1 | 15.2 | 17.2 | 8.1 | 8.9 | 35.8 | 500 | 1066 | 1169 | |
| 19×1.5 | 16.6 | 18.6 | 10.1 | 11.3 | 41.6 | 450 | 1364 | 1496 |
| Parameter | Value |
| Voltage Rating | 500V, 750V, or 1,000V |
| Conductor Material | Solid Copper (Class 1 or 2) |
| Insulation Material | Magnesium Oxide (MgO) |
| Sheath Material | Seamless Copper Tube |
| Max. Operating Temp. | 250°C (continuous) |
| Short-Circuit Temp. | 1,000°C (5 sec) |
| Fire Resistance | BS 6387 (CWZ classification) |
BTTZ (BTTYZ) mineral - insulated cable is a high - performance electrical cable renowned for its exceptional properties. It is designed to meet the stringent requirements of various applications where reliability, safety, and durability are of utmost important.
| BBTZ CABLE STRUCTURE PARAMETERS | |||||||||
| Model | Conductor Core Number × Standard Cross - Section (mm2) | Cable Outer Diameter - Bare Cable (mm) | Cable Outer Diameter - Plastic Sheath (mm) | Rated Current - Bare Cable (A) | Rated Current - Plastic Sheath (A) | Copper Sheath Cross - Section Area (mm2) | Maximum Length of Finished Cable (for Reference Only) (m) | Approximate Weight - Bare Cable (kg/km) | Approximate Weight - Plastic Sheath (kg/km) |
| BTTZ (BTTYZ) | 1×1.5 | 4.9 | 6.2 | 30 | 33 | 5.8 | 1000 | 97 | 117 |
| 1×2.5 | 5.3 | 6.6 | 39 | 43 | 6.4 | 1000 | 116 | 137 | |
| 1×4 | 5.9 | 7.2 | 51 | 56 | 7.7 | 1000 | 146 | 170 | |
| 1×6 | 6.4 | 7.7 | 63 | 69 | 8.9 | 1000 | 180 | 206 | |
| 1×10 | 7.3 | 8.8 | 81 | 90 | 10.7 | 800 | 241 | 278 | |
| 1×16 | 8.3 | 9.8 | 107 | 119 | 13.2 | 800 | 329 | 371 | |
| 1×25 | 9.6 | 11.1 | 139 | 154 | 17 | 800 | 455 | 502 | |
| 1×35 | 10.7 | 12.2 | 168 | 187 | 20.2 | 600 | 584 | 637 | |
| 1×50 | 12.1 | 13.6 | 207 | 230 | 24.7 | 500 | 773 | 831 | |
| 1×70 | 13.7 | 15.2 | 251 | 279 | 30.9 | 500 | 1022 | 1088 | |
| 1×95 | 15.4 | 17.4 | 300 | 333 | 36.7 | 450 | 1315 | 1403 | |
| 1×120 | 16.8 | 18.8 | 344 | 382 | 42.6 | 450 | 1604 | 1701 | |
| 1×150 | 18.4 | 20.4 | 388 | 431 | 49.5 | 400 | 1950 | 2054 | |
| 1×185 | 20.4 | 22.9 | 434 | 482 | 58.1 | 400 | 2360 | 2496 | |
| 1×240 | 23.3 | 25.8 | 483 | 537 | 70.1 | 350 | 2993 | 3147 | |
| 1×300 | 26 | 28.7 | 795 | 883 | 86.7 | 350 | 3700 | 3872 | |
| 1×400 | 30.6 | 33.1 | 948 | 1053 | 110.8 | 300 | 4851 | 5051 | |
| Model | Conductor Core Number × Standard Cross - Section (mm2) | Cable Outer Diameter - Bare Cable (mm) | Cable Outer Diameter - Plastic Sheath (mm) | Rated Current - Bare Cable (A) | Rated Current - Plastic Sheath (A) | Copper Sheath Cross - Section Area (mm2) | Maximum Length of Finished Cable (for Reference Only) (m) | Approximate Weight - Bare Cable (kg/km) | Approximate Weight - Plastic Sheath (kg/km) |
| BTTZ (BTTYZ) | 2×1 | 7.3 | 8.8 | 17.5 | 19.5 | 10.9 | 800 | 165 | 198 |
| 2×1.5 | 7.9 | 9.4 | 23.5 | 26 | 12.5 | 800 | 230 | 270 | |
| 2×2.5 | 8.7 | 10.2 | 32 | 36 | 14.6 | 800 | 284 | 327 | |
| 2×4 | 9.8 | 11.3 | 42 | 47 | 17.6 | 600 | 365 | 413 | |
| 2×6 | 10.9 | 12.4 | 54 | 60 | 20.9 | 600 | 459 | 512 | |
| 2×10 | 12.7 | 14.2 | 74 | 82 | 26.7 | 500 | 634 | 695 | |
| 2×16 | 14.7 | 16.2 | 98 | 109 | 34.1 | 500 | 871 | 941 | |
| 2×25 | 17.1 | 19.1 | 128 | 142 | 43.4 | 450 | 1201 | 1299 | |
| 3×1 | 7.7 | 9.2 | 15 | 16.5 | 11.9 | 800 | 214 | 252 | |
| 3×1.5 | 8.3 | 9.8 | 20 | 22 | 13.6 | 800 | 260 | 302 | |
| 3×2.5 | 9.3 | 10.8 | 27 | 30 | 16.1 | 800 | 332 | 378 | |
| 3×4 | 10.4 | 11.9 | 36 | 40 | 19.3 | 600 | 426 | 477 | |
| 3×6 | 11.5 | 13 | 46 | 51 | 23.1 | 600 | 537 | 593 | |
| 3×10 | 13.6 | 15.1 | 62 | 69 | 30.3 | 500 | 768 | 833 | |
| 3×16 | 15.6 | 17.6 | 83 | 92 | 38.1 | 450 | 1050 | 1140 | |
| 3×25 | 18.2 | 20.2 | 108 | 120 | 48.4 | 450 | 1460 | 1564 | |
| 4×1 | 8.4 | 9.9 | 14.5 | 16 | 13.8 | 800 | 256 | 297 | |
| 4×1.5 | 9.1 | 10.6 | 20.5 | 23 | 15.8 | 800 | 312 | 358 | |
| 4×2.5 | 10.1 | 11.6 | 27 | 30 | 18.5 | 600 | 395 | 444 | |
| 4×4 | 11.4 | 12.9 | 36 | 40 | 22.9 | 600 | 519 | 574 | |
| 4×6 | 12.7 | 14.2 | 46 | 51 | 26.7 | 600 | 658 | 719 | |
| 4×10 | 14.8 | 16.3 | 61 | 68 | 34.4 | 500 | 927 | 997 | |
| 4×16 | 17.3 | 19.3 | 80 | 89 | 45.8 | 450 | 1353 | 1455 | |
| 4×25 | 20.1 | 22.6 | 104 | 116 | 56 | 400 | 1822 | 1956 | |
| 7×1 | 9.9 | 11.4 | 10 | 11 | 18.1 | 600 | 324 | 376 | |
| 7×1.5 | 10.8 | 12.3 | 12.5 | 14 | 20.7 | 600 | 404 | 463 | |
| 7×2.5 | 12.1 | 13.6 | 17 | 21 | 24.7 | 600 | 565 | 632 | |
| 7×4 | 13.6 | 15.1 | 24.5 | 27.2 | 30.3 | 500 | 752 | 840 | |
| 12×1 | 13 | 14.5 | 9.2 | 10.1 | 28.1 | 600 | 766 | 840 | |
| 12×1.5 | 14.1 | 15.6 | 11.5 | 12.9 | 31.9 | 500 | 981 | 1075 | |
| 12×2.5 | 15.6 | 17.6 | 15.6 | 19.3 | 37.6 | 500 | 1260 | 1385 | |
| 19×1 | 15.2 | 17.2 | 8.1 | 8.9 | 35.8 | 500 | 1066 | 1169 | |
| 19×1.5 | 16.6 | 18.6 | 10.1 | 11.3 | 41.6 | 450 | 1364 | 1496 |
| Parameter | Value |
| Voltage Rating | 500V, 750V, or 1,000V |
| Conductor Material | Solid Copper (Class 1 or 2) |
| Insulation Material | Magnesium Oxide (MgO) |
| Sheath Material | Seamless Copper Tube |
| Max. Operating Temp. | 250°C (continuous) |
| Short-Circuit Temp. | 1,000°C (5 sec) |
| Fire Resistance | BS 6387 (CWZ classification) |
BTTZ (BTTYZ) mineral - insulated cable is a high - performance electrical cable renowned for its exceptional properties. It is designed to meet the stringent requirements of various applications where reliability, safety, and durability are of utmost important.
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| | +86-18818808806 |
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