The Copeland S9-3DA-75X is a semi-hermetic reciprocating compressor group designed for medium and positive temperature refrigeration systems. It is ideal for use in commercial refrigeration applications such as cold rooms, food display cabinets, and storage areas that require reliable cooling performance.

General Description
Part of the S9 series, the 3DA-75X model combines efficient operation with a robust and serviceable design. Its semi-hermetic construction ensures ease of maintenance and long operational life, while the group configuration provides all essential components for easy system integration.

Key Specifications

• Compressor Type: Semi-hermetic, reciprocating

• Application: Positive temperature (medium temperature)

• Cooling Capacity: Approx. 7.5 HP

• Displacement: 21.2 m³/h

• Voltage: 380–420V / 50Hz or 460V / 60Hz

• Phases: 3

• Refrigerants: R-134a, R-407C, R-404A (based on application)

• Oil Type: Mineral or POE

• Configuration: Compressor group with receiver, oil separator, and optional controls

• Motor Protection: Internal thermal protection

Conclusion
The Copeland S9-3DA-75X offers dependable and efficient cooling for medium-temperature systems, making it a solid choice for commercial refrigeration where consistent performance and reliability are required.