![]() ![]() The utility model reasonably plans the positions of all components by utilizing the wire arranging groove, has good ventilation and heat dissipation and ensures the stable operation of the whole control system. The utility model provides a special electrical control cabinet for an elevator load test, which comprises a cabinet body, wherein a main board and an interface board are fixedly arranged on one side in the cabinet body, the main board and the interface board are connected through a line, a frequency converter and a contactor are fixedly arranged on the other side in the cabinet body, the contactor is connected with the output end of the frequency converter through a line, the frequency converter is connected with a water pump, a wire arranging groove is arranged between the main board and the frequency converter, the wire arranging groove divides the cabinet body into a left part and a right part, a brake resistor is also arranged in the cabinet body on the side of the frequency converter, and the brake resistor is arranged on the side wall of the cabinet body and is connected with the frequency converter through a line the upper part of the cabinet body is provided with a power supply for supplying power to the mainboard, the bottom of the cabinet body is provided with two threading holes which are respectively used for connecting the interface board and the contactor with the outside, and the upper part of the side wall where the cabinet body brake resistor is positioned is provided with a radiating hole. 238000006467 substitution reaction Methods 0.000 description 1.238000006011 modification reaction Methods 0.000 description 1.238000004519 manufacturing process Methods 0.000 description 1.239000008358 core component Substances 0.000 description 1.238000006243 chemical reaction Methods 0.000 description 1.230000033228 biological regulation Effects 0.000 description 1.230000005540 biological transmission Effects 0.000 claims description 3. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |