Quanzhou Ausenist Technology Co., Ltd

A 3kW 220V swimming pool filtration pump VFD selection case for Vietnam, covering motor compatibility, flow control and setup checks.

A two-pump constant-pressure VFD reference design with automatic alternation, assist-pump staging, fault handling and commissioning tests.

A six-pump YS620 reference architecture using two main controllers and four auxiliary pumps for constant pressure, rotation and fault handling.

An 11kW sewage pump VFD reference solution using variable-level control, minimum-speed limits and anti-blocking operating logic.

A PMSM water pump VFD reference workflow for pump manufacturers covering motor data, tuning, speed limits, parameter locking and OEM validation.

A 22kW irrigation pump VFD reference solution with pressure feedback, zone changes, dry-run protection and practical commissioning checks.

A 7.5kW deep-well pump reference design for a 180m VFD-to-motor cable, covering output filtering, grounding and commissioning checks.

A reference design for controlling cooling-water differential pressure with an 18.5kW VFD, including sensor placement and safe minimum flow.