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Variable frequency pump response time

2018-04-26View Original

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I would like to ask the experts: can a variable-frequency water pump be stopped immediately during an accident interlock? Is there a response time? Is it true that the smaller the traffic volume, the shorter the response time, which can be understood as an immediate stop? ; The greater the flow rate, the longer the response time; therefore, it is necessary to gradually reduce the flow rate of the water pump.
Reply #22018-04-26
In the event of a fault that requires an emergency stop, it means shutting down the pump motor immediately; there’s no need to consider any specific time frame for this, as the frequency isn’t reduced gradually
Reply #32018-04-26
Just stop it directly, but be sure to check whether there is a check valve at the outlet to prevent water hammer from damaging the equipment.

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