I'm an ME looking for some EE help. In need of a motor starter control circuit for a lift pump. Pump motor is 400V 3 phase about 1 HP. Yes, 400V. Control circuit is 24VDC. Transformer required. Inductive 24V sensor detects fluid and the pump comes on and runs continuously until the sensor...
My question was regarding what motor specification defines how frequently a motor starts and stops. Duty cycle is the term I was looking for. I found the ratings on another site. I'm all set.
I am in the process of specifying a oil pump back tank, pump, and motor. Flow rate will be (20-25)gpm. Oil flows from the machine and an electronic level switch in the tank starts and stops the pump. Tank size is (16 x 16)max x 20H. The pump will cycle frequently. What do I specify in the...