Quanzhou Ausenist Technology Co., Ltd

Understand how pump speed relates to flow, head and power, plus the limits buyers must check before applying affinity-law estimates.

Compare on/off pressure switches with continuous pressure transmitters for pump starting, PID control, diagnostics and system cost.

Choose a pressure-sensing point that represents the controlled service while avoiding pulsation, trapped air, excessive distance and inaccessible maintenance.

Inspect model, ratings, labels, packaging, parameters, documents and sampled functions before shipping a YS620 or YS820 order.

Evaluate motor-control method, tuning data, pressure functions, model range and OEM validation when building a PMSM pump platform.

Tune YS820 target pressure, start pressure, dormancy frequency and hold timing after checking leaks, sensor accuracy and pump duty.

Build a controlled method for naming, approving, loading, testing and maintaining YS620 or YS820 parameter sets across OEM pump products.

Select a process-water pump VFD using duty, continuity, water quality, motor, sensor, control interface and acceptance requirements.