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Fiberglass Sanding Disc Compared with the traditional red vulcanized paper sanding disc, glass fiber sanding discs are more complicated to process, high cost, and low output, but the advantages are obvious: 1. Anti-clogging, dust discharge, heat discharge fast. Glass fiber matrix has a lot of fine holes, although on the […]
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Selection and application of fast fuse 1. Overview In the metro trains, the protection of the main circuit of traction and the auxiliary system is jointly undertaken by a fast fuse and high-speed switch. This design is based on the following considerations: (1) the high-speed switch has the functions of […]
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Fuse is the key safety component in electric vehicles. Electric vehicle fuse application and selection requirements are different from the traditional industrial fuse and automobile fuse. The main difference is the strict requirements in the application of electric vehicles. If the main circuit is not effective in case of fire, […]
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The protective fuse body tube Electric vehicle charging pile fuse, fuse is widely used in the high and low voltage distribution systems and control systems as well. In electrical equipment, as a protector of short circuits and over-current, a Protective fuse body tube, is one of the widely used protective […]
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. Electric vehicles fuse body tube Electric vehicles fuse body tube, Check whether there is a lack of brake fluid in the brake oil cup, if less, add fluid; 2. Check the brake oil cup and brake oil pipe for oil leakage, and replace them if any; 3. Check whether the […]
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Electric vehicles motor body tube Electric vehicles motor The fuse is burnt out and replaced. 2. Electric vehicles fuse The power switch is broken. Replace the power switch. Judgment method: turn on the power switch and measure the input end of the power switch with the ohmmeter. If the resistance […]
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Local overheating and shaking 1. The water in the motor causes a short circuit and burns out the motor; 2. The commutator is short-circuited and burnt out due to the overload operation of the motor. The phenomenon is that the commutator turns black (the motor cannot operate for more than […]
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