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A pump without water inlet is considered as motor without load. Hence the motor picksup more speed and draws more than the normal intended current there by the windings gets heated up before the insulation fails. Hence an arrangement to detect the over current (current more than the normal intended current) should be provided. The dry run protection utilises this principle of detecting the over current which inturn operates a relay or a control circuit to trip the motor circuit.

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13y ago

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The bore is dry, therefore the overhead tank can no longer receive water. To deliver water to the overhead tank, the controller starts the pump, waits a predetermined amount of time, and then restarts it. This step must be repeated until the above-ground tank is filled. Time is saved, tank level monitoring is done less frequently, and using fewer water source pumps is made easier. The controller should remain in position throughout the recommended dry run duration, which is 120 seconds at ruin. The durations of waiting and dry runs are different. Dry run timer Basic Dry Run Timer Operation It is a fully automatic water level control system made especially for motor pumps that directly pump water into storage tanks. It offers your motor complete dry run security. The magnetic float sort level with the detector will allow discovering the water level situation, therefore the system is strongly focused on a dry run timer. It also describes how to check the water's accessibility using the allowed time. Dry Run Timer by Ktronics KTronics controllers are used to control and show water level and are made to fit a number of motor types. The most advanced microcontrollers with practical programmes have LED light front exhibits for operating procedures and level indications. Unique Features Water level control for engines that deliver water directly to above-ground tanks. It is automated throughout, and everything about it is built of SS316. By setting the timer in a dry run timer, the motors will be protected. Dry run timer #watertanklevelindicatorinchennai #Waterlevelcontrollersinchennai #Waterlevelcontrollersinomr #Gsmbasedwirelesscontrollerinchennai #Waterlevelcontrollersinvelachery #ktronics


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