Quanzhou Ausenist Technology Co., Ltd

Compare the documented strengths of the Ausenist YS620 and YS820 and learn which project data is needed for a reliable model recommendation.

Use this structured checklist to diagnose unstable pressure, frequent starts and poor sleep behavior in a YS620-controlled pump system.

See how a standby-master YS620 configuration can maintain multi-pump control when the primary master drive cannot operate.

Learn how YS620 drives coordinate a master and up to four auxiliary pump drives through RS485 for constant-pressure water supply.

A practical guide for pump manufacturers evaluating YS620 model matching, factory parameters, branding, packaging and technical documentation.

Choose the right pressure range and signal for YS620 constant-pressure control and avoid common sensor configuration errors.

Select a 380V YS620 for 0.75-7.5kW industrial booster pumps using motor current, pressure feedback and system-duty information.

See when a 220V single-phase input VFD can run a compatible three-phase 220V pump and what motor data buyers must check before ordering.