The SEC711 controller automatically adjusts
refrigerant flow with high accuracy, ensuring stable system operation and
optimal energy performance even under varying load and ambient conditions.
SEC711 is fully compatible with Sanhua’s key components,
enabling an integrated and reliable solution:
- VPF
Electronic Expansion Valves
- EBV
(bipolar) 2‑way & 3‑way Electronic Ball Valves
- YCQB
/ YCQC Pressure Sensor Series
Designed for both OEM integration and system upgrades, the
SEC711 series enhances precision, system protection, and operating
efficiency—delivering a modern, high‑performance solution for today’s
refrigeration and HVAC applications.