Fireproof Cables Supplier
Fireproof electrical cables are made of inorganic materials, and the insulator magnesium oxide does not produce open flames when overloaded or short-circuited, so lines made of mineral insulated cables will not lead to fires.
BTTVZ 750V
Basic Info.
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Voltage level： |
750V |
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Implementation standard: |
GB/T13033.1-2007 |
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Low-temperature impact： |
No cracking at -15℃. |
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Maximum short-circuit temperature: |
No cracking at 150°C |
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High-temperature operation: |
Continuous operating temperature of 250 ℃, at 950 ℃ - 1000 ℃ can be continuously powered for 3 hours |
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Laying environment： |
Public buildings, high temperature occasions, dangerous places, underground places, transportation or traffic hubs, etc.; can be buried but do not have intermediate joints, can not be avoided to do a good job of waterproof treatment; can be used in some corrosive environments or through the pipe laying |
Specification
1. Conductor: annealed oxygen-free pure copper (a class of conductor)
2. Insulation: magnesium oxide
3. Metal sheath: annealed copper
4. Outer sheath: PVC
FAQ
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