Protector for electric motor

• Main Authors: WANG KANGKUN, HU YUSHU, LIU YUELOU
• Format: Patent
• Language: English
• Published: 18.11.2015
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION

The utility model belongs to the technical field of motor protective apparatus, the protector of a concretely relates to motor, concrete technical scheme does: protector for electric motor, which comprises a housin, the front end of casing is square, the front end of casing is equipped with square screen and a plurality of function key, a plurality of function keys are selecting button, menu key and left and right sides selecting button, a plurality of function keys can switch the demonstration content, the control model in the protector and the operation conditions of current motor, when the motor breaks down, react very sensitive, safe in the casing can quick fusing, ensure motor supply interruption fast when breaking down, protect the safety of whole motor, moreover, the steam generator is simple in structure, the screen is including face pad pasting and board in a poor light, be equipped with the liquid crystal layer between face pad pasting and the board in a poor light, the liquid crystal layer respectively with the face pad pasting, the board bonding of being shaded is connected, the outside of the board polarization membrane of all having laminated is shaded, the internal face of face pad pasting and the board in a poor light metallic film that has all coated, circuit board circular telegram back, the light and shade of accessible control liquid crystal layer.