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product name | Copper conductor mineral Insulated Fireproof electric cable | Insulation | Inorganic Mineral Insulation |
Model | BTTZ BTTRZ | Temperature | 90°C |
Rated voltage | 0.6/1kv | Standard | GB/T12706.2-2008/IEC60502-2:2005 |
Specification | 1.5-500mm² | Sheath | Seamless Copper Pipe |
Core number | 3/4/5 | Application | Danger or High Temperature environment such as muclear power station, metallurgy, chemical industry, Mine and Kiln. Overhead Underground |
Conductor | Copper | Armour | STA (optional) |
Size (mm²) | Insulation Thickness (mm) | Thickness of Steel Tape (mm) | Sheath Thickness (mm) | Dia. of Cable (mm) | Max D.C. Rasistance of Conductor at 20℃ (Ω/Km) | ||||||
YJV YJLV | YJV22 YJLV22 | YJV YJLV | YJV22YJLV22 | Cu | Al | ||||||
1*1.5 | 0.7 | - | 1.4 | - | 6 | - | 12.1 | - | |||
1*2.5 | 0.7 | - | 1.5 | - | 6 | - | 7.41 | 12.1 | |||
1*4 | 0.7 | - | 1.4 | - | 7 | - | 4.61 | 7.41 | |||
1*6 | 0.7 | - | 1.4 | - | 7 | - | 3.08 | 4.61 | |||
1*10 | 0.7 | - | 1.4 | - | 8 | - | 1.83 | 3.08 | |||
1*16 | 0.7 | 0.2 | 1.4 | 1.8 | 9 | 13 | 1.15 | 1.91 | |||
1*25 | 0.9 | 0.2 | 1.4 | 1.8 | 11 | 14 | 0.727 | 1.2 | |||
1*35 | 0.9 | 0.2 | 1.4 | 1.8 | 12 | 15 | 0.524 | 0.868 | |||
1*50 | 1 | 0.2 | 1.4 | 1.8 | 13 | 17 | 0.387 | 0.641 | |||
1*70 | 1.1 | 0.2 | 1.4 | 1.8 | 15 | 19 | 0.288 | 0.443 | |||
1*95 | 1.1 | 0.2 | 1.5 | 1.8 | 17 | 20 | 0.193 | 0.32 | |||
1*120 | 1.2 | 0.2 | 1.5 | 1.8 | 19 | 22 | 0.153 | 0.253 | |||
1*150 | 1.4 | 0.2 | 1.6 | 1.8 | 21 | 24 | 0.124 | 0.206 | |||
1*185 | 1.6 | 0.2 | 1.6 | 1.8 | 23 | 26 | 0.0991 | 0.164 | |||
1*240 | 1.7 | 0.2 | 1.7 | 1.8 | 26 | 28 | 0.0754 | 0.125 | |||
1*300 | 1.8 | 0.2 | 1.8 | 1.9 | 28 | 31 | 0.0601 | 0.100 | |||
1*400 | 2.0 | 0.2 | 1.9 | 2 | 32 | 35 | 0.047 | 0.0778 | |||
1*500 | 2.2 | 0.5 | 2.0 | 2.2 | 35 | 40 | 0.0366 | 0.0605 | |||
1*630 | 2.4 | 0.5 | 2.2 | 2.3 | 40 | 44 | 0.0283 | 0.0469 | |||
1*800 | 2.6 | 0.5 | 2.3 | 2.5 | 44 | 49 | 0.0221 | - | |||
3*1.5+1*1.0 | 0.7/0.7 | 0.2 | 1.8 | 1.8 | 11 | 14 | 12.1/18.1 | - | |||
3*4+1*2.5 | 0.7/0.7 | 0.2 | 1.8 | 1.8 | 13 | 15 | 4.61/7.41 | 7.4/12.1 | |||
3*10+1*6 | 0.7/0.7 | 0.2 | 1.8 | 1.8 | 17 | 19 | 1.83/3.08 | 3.08/4.6 | |||
3*25+1*16 | 0.9/0.7 | 0.2 | 1.8 | 1.8 | 23 | 25 | 0.72/1.15 | 1.2/1.91 | |||
3*50+1*25 | 1.0/0.9 | 0.2 | 1.8 | 1.9 | 28 | 31 | 0.38/0.73 | 0.64/1.2 | |||
3*95+1*50 | 1.1/1.0 | 0.5 | 2.1 | 2.2 | 37 | 42 | 0.19/0.39 | 0.32/0.6 | |||
3*150+1*70 | 1.4/1.1 | 0.5 | 2.3 | 2.5 | 45 | 50 | 0.12/0.26 | 0.2/0.44 | |||
3*240+1*120 | 1.7/1.2 | 0.5 | 2.7 | 2.8 | 56 | 61 | 0.07/0.15 | 0.12/0.25 | |||
3*300+1*150 | 1.8/1.4 | 0.5 | 2.9 | 3.0 | 65 | 67 | 0.06/0.12 | 0.1/0.2 | |||
3*400+1*185 | 2.0/1.6 | 0.5 | 3.1 | 3.3 | 70 | 75 | 0.05/0.09 | 0.08/0.16 | |||
3*500+1*240 | 2.2/1.7 | 0.5 | 3.4 | 3.5 | 78 | 93 | 0.04/0.07 | 0.06/0.12 | |||







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