A FLAT COIL CABLE WITH HIGH TEMPERATURE RESISTANCE, BENDING RESISTANCE AND WEAR RESISTANCE FOR A FREQUENCY CONVERSION DEVICE

The invention provides a flat coiled cable with high temperature resistance, bending resistance and wear resistance for frequency conversion device. The control cable comprises two groups of control cables. The control cable comprises a first fine soft wire rope in the middle, eight control cable co...

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Bibliographische Detailangaben
Hauptverfasser: Chuanbo Gong, Zhaoyun Tian, Chaoya You, Xudong Zhang, Shanghao Xiao
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention provides a flat coiled cable with high temperature resistance, bending resistance and wear resistance for frequency conversion device. The control cable comprises two groups of control cables. The control cable comprises a first fine soft wire rope in the middle, eight control cable core and a cable core shielding layer covering the first fine soft wire rope and eight control cable cores. The frequency conversion cable comprises three frequency conversion power wire core, three ground wire cores, and a cable core shielding layer covered in three frequency conversion power wire core and three ground wire cores. The invention provides two groups of frequency conversion cables, and the frequency conversion cable core adopts 3+3 structure. The outer layer is equipped with tinned copper wire braid, the density is not less than 85%, so that the cable has strong voltage impact resistance. It can withstand the pulse voltage of high-speed frequency conversion, and it plays a good protective role for frequency conversion appliances. It has the advantages of energy saving, extending the service life and maintenance cycle of the motor. The special structure design of the cable makes the cable have excellent tensile strength and bending resistance.