The Copeland R7-3DC-75X is a semi-hermetic reciprocating compressor group designed for medium and positive temperature refrigeration systems. It is ideal for use in commercial refrigeration environments such as food storage, cold rooms, and refrigerated display units requiring stable and efficient cooling performance.

General Description
As part of the R7 series, the 3DC-75X model combines dependable performance with service-friendly design. Its semi-hermetic construction supports easy maintenance and long operational life, while the compressor group includes essential components for smooth installation and system efficiency.

Key Specifications

• Compressor Type: Semi-hermetic, reciprocating

• Application: Positive temperature (medium temperature)

• Cooling Capacity: Approx. 7.5 HP

• Displacement: 21.3 m³/h

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

• Phases: 3

• Refrigerants: R-134a, R-407C, R-404A (depending on system configuration)

• Oil Type: Mineral or POE

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

• Motor Protection: Internal thermal protection

Conclusion
The Copeland R7-3DC-75X offers efficient cooling, durable construction, and easy maintenance, making it a reliable choice for positive temperature commercial refrigeration applications.