The Sanhua SEK10-02 electronic expansion valve kit is a high-quality set of components designed to optimize the performance of refrigeration and air conditioning systems. It allows precise superheat regulation and ensures stable system operation, thus increasing energy efficiency and prolonging equipment lifespan.

Kit Components:

🔹 Electronic expansion valve – features extremely low internal leakage (<1 ml/min), ensuring efficient refrigerant flow control.
🔹 SEC612-R4 controller – responsible for precise electronic expansion valve control and superheat regulation.
🔹 YCQC02L18 pressure sensor – operates within a range of -1 to 12 bar, ensuring accurate system pressure measurements.
🔹 NTC2A1 temperature sensor – precisely measures temperature, ensuring optimal cooling process control.
🔹 PQ-M24012-000008 EEV coil – ensures reliable valve operation.

Where is this kit used?

🔹 Refrigeration systems – used in commercial and industrial refrigeration systems, display cases, cold rooms, and other refrigeration equipment.
🔹 Food industry – enables precise temperature control, which is crucial for food safety and quality.
🔹 Logistics and storage – helps maintain optimal temperatures for storing sensitive goods.
🔹 Air conditioning systems – ensures efficient and precise airflow regulation in various cooling systems.

Technical Specifications:

✅ Valve connections: 10-12 mm
✅ Maximum cooling capacity (R404A, -10°C): 3.3 kW
✅ Power supply: 24V AC (+10% / -15%)
✅ Power consumption: Max. 4W (24V DC)
✅ Pressure range: -1 ~ 12 bar
✅ Operating temperature: -30°C to +55°C, relative humidity ≤95%
✅ Protection class:

• Controller: IP20
• Pressure and temperature sensors: IP67
  ✅ Accuracy: ±0.8% F.S. (-40°C ~ +40°C)