The Dorin AU2-H505CC is a heavy-duty semi-hermetic reciprocating compressor specifically designed for negative temperature (low-temperature) refrigeration systems. It is ideal for demanding industrial applications such as deep-freeze storage, food processing, and large-scale cold chain logistics.

General Description
Engineered for reliability and efficiency, the H505CC delivers strong cooling capacity and long-term durability. Its semi-hermetic design allows for easy maintenance and ensures stable performance under continuous low-temperature operation, making it suitable for high-load refrigeration systems.

Key Specifications

• Compressor Type: Semi-hermetic, reciprocating

• Application: Negative temperature (low-temp) refrigeration

• Cooling Capacity: Approx. 50–60 HP (depending on refrigerant and system design)

• Displacement: Approx. 50.5 m³/h

• Voltage: 380–420V / 3Ph / 50Hz

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

• Oil Type: POE (polyolester)

• Motor Protection: Integrated thermal overload protection

• Usage: Best suited for industrial cold storage, deep freezing, and frozen food logistics

Conclusion
The Dorin AU2-H505CC provides excellent performance, operational stability, and energy efficiency—making it a trusted choice for intensive negative temperature refrigeration needs in commercial and industrial environments.