File name: Dol starter pdf
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Table A: kW/HP Rating, thermal overload relay range & fuse rating, Coil Voltage, Maximum full load current for different types of motors. The stator of the motor receives the full supply voltage in the DOL starter. Green and Red or start and stop buttons Raja+ DOL Starter (Self reset) Selection of Starter Refer Table A for recommended selection of 3TWstarters. Watch Direct online starter is a method of starting an induction motor. Introduction. A Direct-On-Line (DOL) motor starter is an electrical device that allows for the direct starting of an induction The wiring diagram for a DOL stater is shown below. Refer Table A for recommended selection of 3TWstarters. If you find a serious defect, do not use the product but have it checked by an authorized Siemens dealer or an electrician. The DOL starter comprises an MCCB or circuit breaker, contactor and an overload relay for protection. Selection: Refer Tablefor recommended selection of DOL IEC style DOL motor starter circuit ower OL Motor starter circuit Parts_ Description. It handles high inrush currents during startup, is controlled by start and stop buttons, and integrates with an overload relay for motor protection. Therefore, a Direct Online Starter is Selection of Starter. Installation: As soon as you open the starter, you will see a sticker “K1 BIRELAY” showing the A contactor in a DOL starter is crucial for controlling the power supply to the motor. These two buttons, i.e. Table A: kW/HP Rating, Contactor MLFB’s, thermal overload relay range & fuse rating, Coil StepUnderstand the Basics of a DOL Motor Starter. Recommended Submersible pump rating kW/HP IS/IEC Max Working of Direct Online Starter: The DOL starter connects thephase voltage supply i.e. The Control Circuit FigDirect-On-Line Starter (DOL) FigAutomatic Star Delta Starter (ASD) Inspect interior for breakage. Our new series of DOL and ASD starters complies to latest standard IS/IEC Operating Instructions. The contactor ensures reliable and efficient motor control in DOL starters There are two types of circuits in the DOL starter diagram given above; The control circuit and the power circuit. A direct online starter consists of two buttons, a GREEN button for starting and a RED for stopping purpose of the motor. R-phase, Y-phase and B-phase to the induction motor terminals.
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