The water is pumped from a buffer tank and the pumps are interlocked with the low level. The discharge line in fitted with a flow sensor.
The drive has its own main contactor and overload. After the dirve each pump has its own contactor and overload. Under the condition that the overload of...
Thanx for the feedback, i was hoping for a comment from you two guys. You have posted some interesting stuff. I have come to a decision to buy identical pumps and run them one at a time over a single VSD (PID controlled) the pressure at the discharge will be monitored by a 4-20mA pressure...
I have a parallel pump projet where the application is to supply a packaging plant with general water. The system in place is a parallel systme with one 15kw pump in parallel with a 22kw pump without any monitoring. These pumps are started manually. I have gone though a couple of threads like...
