Sanhua SEC611-R4 is a high-quality electronic expansion valve (EEV) controller designed for precise refrigerant flow regulation in refrigeration and air conditioning systems. This controller ensures stable and efficient valve operation, optimizes system performance, and helps reduce energy consumption.

Features:

🔹 Precise control – supports a 0.5-3.5V input signal, allowing accurate valve position regulation.
🔹 5-pin connection – ensures easy and reliable integration with system components.
🔹 Wide compatibility – can be used with various Sanhua electronic expansion valves.
🔹 Energy efficiency – optimizes system operation, reduces superheat fluctuations, and enhances cooling efficiency.
🔹 Reliable construction – resistant to moisture and environmental influences, ensuring long-term durability.

Technical Specifications:

✅ Manufacturer: Sanhua
✅ Model: SEC611-R4
✅ Product code: 10680001002
✅ Connection type: 5-pin
✅ Input signal: 0.5-3.5V
✅ Power supply: 24V AC (+10% / -15%)
✅ Power consumption: Max. 4W (24V DC)
✅ Operating temperature: -30°C to +55°C, relative humidity ≤95%
✅ Protection class: IP20