The Dorin AU2-H390CS is a durable and high-efficiency semi-hermetic reciprocating compressor built specifically for negative temperature (low-temperature) refrigeration systems. It is ideal for cold storage warehouses, food freezing tunnels, and other industrial applications requiring dependable deep-freeze performance.

General Description
Part of the trusted AU2-H series, the H390CS model is designed to deliver powerful cooling capacity while maintaining energy efficiency and long operational life. Its semi-hermetic design ensures ease of maintenance, reduced downtime, and consistent performance in continuous low-temperature environments.

Key Specifications

• Compressor Type: Semi-hermetic, reciprocating

• Application: Negative temperature (low-temp) refrigeration

• Cooling Capacity: Approx. 35–45 HP (depending on refrigerant and system design)

• Displacement: Approx. 39.0 m³/h

• Voltage: 380–420V / 3Ph / 50Hz

• Refrigerants: R-404A, R-507, R-448A, R-449A, and other suitable low-temperature refrigerants

• Oil Type: POE (polyolester)

• Motor Protection: Integrated thermal overload protection

• Usage: Best suited for large-scale freezing applications and industrial refrigeration plants

Conclusion
The Dorin AU2-H390CS offers reliable and efficient performance, making it an excellent choice for low-temperature refrigeration systems that require consistent, long-term operation under demanding conditions.