High-temperature-resistant bending-resistant wear-resistant reel flat cable for frequency conversion device
The invention provides a high-temperature-resistant bending-resistant wear-resistant reel flat cable for a frequency conversion device, and the cable comprises two groups of control cables, each control cable comprises a first thin and soft steel wire rope located in the middle, eight control cable...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a high-temperature-resistant bending-resistant wear-resistant reel flat cable for a frequency conversion device, and the cable comprises two groups of control cables, each control cable comprises a first thin and soft steel wire rope located in the middle, eight control cable cores, and a cable core shielding layer wrapping the first thin and soft steel wire rope and the eight control cable cores; the variable frequency cable I comprises three variable frequency power wire cores, three ground wire cores and a cable core shielding layer wrapping the three variable frequency power wire cores and the three ground wire cores. According to the invention, the two groups of variable-frequency cables are arranged, each variable-frequency cable core adopts a 3 + 3 structure, each variable-frequency cable core is externally provided with a tinned copper wire braided layer, and the density is not less than 85%, so that the cable has relatively high voltage impact resistance, can bear pulse voltage |
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