Cable used for wind turbine generators
A technology for wind turbines and generators, applied in the field of cables, which can solve the problems of poor cable crack resistance, short service life, and low safety performance, and achieve significant smoke suppression effects, enhanced wear resistance and compression resistance, and use long life effect
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Embodiment 1
[0015] A cable for a wind turbine generator proposed by the present invention includes: a cable core and a sheath layer coated on the outside of the cable core, and the raw materials of the sheath layer include by weight: 2 parts of antioxidant, isobutyl triethyl 5 parts of silicon oxide, 8 parts of plasticizer, 1.4 parts of hexamethylolmelamine hexamethyl ether, 0.4 parts of ethoxylated trimethylolpropane triacrylate, di-(tert-butyl peroxy) phthalo 3.6 parts of acid ester, 55 parts of EPDM rubber, 60 parts of polyvinyl chloride, 20 parts of polyurethane, 80 parts of composite filler, 1 part of calcium stearate, 1.6 parts of barium stearate, and 1 part of zinc naphthenate.
Embodiment 2
[0017] A cable for a wind turbine generator proposed by the present invention includes: a cable core and a sheath layer coated on the outside of the cable core, and the raw materials of the sheath layer include by weight: 4 parts of antioxidant, isobutyl triethyl 3 parts of silicon oxide, 12 parts of plasticizer, 0.8 part of hexamethylolmelamine hexamethyl ether, 1 part of ethoxylated trimethylolpropane triacrylate, di-(tert-butyl peroxy) phthalo 2 parts of ester, 65 parts of EPDM rubber, 40 parts of polyvinyl chloride, 30 parts of polyurethane, 60 parts of composite filler, 2 parts of calcium stearate, 1.2 parts of barium stearate, 3 parts of zinc naphthenate.
[0018] The composite filling is prepared by the following process: stir heavy calcium carbonate, calcined hydrotalcite, and water, then grind, add propylene glycol to mix evenly, spray dry, add ammonium polyphosphate, and stir with water, adjust the pH of the system to 5.8-6.4, and ultrasonically , heat up and stir, f...
Embodiment 3
[0020] A kind of cable for wind turbine generator proposed by the present invention comprises: a cable core and a sheath layer coated on the outside of the cable core, and the raw materials of the sheath layer include by weight: 2.5 parts of antioxidant, isobutyl triethyl 4.5 parts of silicon oxide, 9 parts of plasticizer, 1.2 parts of hexamethylol melamine hexamethyl ether, 0.6 parts of ethoxylated trimethylolpropane triacrylate, di-(tert-butyl peroxy) phthalo 3 parts of ester, 58 parts of EPDM rubber, 55 parts of polyvinyl chloride, 22 parts of polyurethane, 75 parts of composite filler, 1.2 parts of calcium stearate, 1.5 parts of barium stearate, and 1.2 parts of zinc naphthenate.
[0021] Antioxidants include by weight: 1.5 parts of tris(2,4-di-tert-butylphenyl) phosphite, 2.5 parts of styryl-N-phenylaniline, 3,5-di-tert-butyl tetramethylene 1 part of base-4-hydroxyhydrocinnamate; the plasticizer includes by weight: 5 parts of polyurethane hot melt adhesive, 2 parts of hyd...
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