03 August 2022
ATV630 and ATV650 Multipump ControlProduct Line:
Altivar Process, ATV630, ATV650Environment:
The multipump feature available in the ATV630/650 drive currently is one Variable VFD pump and multiple fixed speed pumps.
Alternation of pump can be done as well and uses a relay to trigger external contactors to switch which pump is connected to the drive.