Transcription of Basic Motor Technology - RS Components …
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Basic Motor Technology - RS Components …
ABB Motors1 Basic MotorTechnologyABB Motors2 ABB MotorsBasic Motor Technologyfor ABB Motors' totally enclosed, fan cooled, three-phase squirrel cage catalogue includes Basic technical informationabout the electrical and mechanical design of standardmotors. General specifications stated in theinternational standards for electrical machines are Motors reserves the right to change the design,technical specification and dimensions, without about the electrical and mechanical designof Ex-motors, open drip proof motors IP 23, slip-ringmotors, brake motors, single-phase motors and otherspecial motors can be found in respective productcatalogues. The contact information for obtainingcatalogues and brochures is on the back Motors3 Contents:Page:StandardsGeneral4 Degree of protection5 Cooling5 Mounting arrangements5D-end and N-end7 Direction of rotation7 Dimensions and power standards7 Insulation and insulation classes8 Terminal markings8 Symbols and units10 Characteristics and tolerances10 Typical Motor current and torque curves12 Electrical designStarting of motors13 Example of starting performance with differentload torques14 Torque of voltage deviation15 Permitted starting time15 Permitted frequency of starting andreversing16 Soft starters17 Permitted output in high ambienttemperatures or at high altitudes17 Motors for 60 Hz operation18 Duty types19 Efficiency and power factor22 Power factor cos at start23 Inspection and testing23 Frequency converter drives24 Mechanica
2 ABB Motors Basic Motor Technology for ABB Motors' totally enclosed, fan cooled, three-phase squirrel cage motors. This catalogue includes basic technical information
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