Sanhua launches SEC711 bipolar expansion valve controller series

Sanhua has announced the SEC711 series, a new generation of bipolar electronic expansion valve controllers for commercial refrigeration, air conditioning systems and heat pumps. The company said the controllers are designed to provide precise superheat control and support evaporator efficiency.

According to Sanhua, the SEC711 automatically adjusts refrigerant flow with high accuracy. The company said this is intended to support stable system operation and energy performance under varying load and ambient conditions.

Sanhua said the SEC711 is compatible with several of its components, including VPF electronic expansion valves, EBV bipolar valves, 2-way and 3-way electronic ball valves, and the YCQB and YCQC pressure sensor series.

The company said the series is intended for both OEM integration and system upgrades. Sanhua said the SEC711 is designed to improve precision, system protection and operating efficiency in refrigeration and HVAC applications.