BTTZ-750V
- 1、Product Model：BTTZ
- 2、Product Name：Heavy Copper core copper sheathed Mineral insulated cable
- 3、Rated Voltage Uo/U： 750V
- 4、Core No.: 1 、2、3、4、7、12、19core
- 5、Cross Section: 1.5-400mm²
- 6、Standard: GB/T 13033-91
- 7、Application: This product is suitable for power supply, transmission and distribution lines with rated AC voltage U0/U of 26/35kV and below.
- 8、Characteristic: The continuous working temperature of the mineral cable is 250℃, and it can be continuously powered for three hours when it is 950℃ to 1000℃, and it can be close to the melting point of copper in a short time or in an extraordinary period. Working at 1083℃, (the melting point of magnesium oxide is 2800℃, because of the excellent performance of mineral insulated cables, it is suitable for fire fighting and other lines with rated voltage 1000V and below.
- 9、Note: Multi-core cables larger than 25mm² are composed of single-core cables.
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