The Danfoss SM185 is a high-efficiency scroll compressor designed for air conditioning applications. Here’s a breakdown of its key features:​

Type: Scroll compressor​

Refrigerant: Primarily designed for use with R22 refrigerant.​

Power Supply: Operates on three-phase power, with voltage options including 380–400V/3/50Hz or 460V/3/60Hz.​

Cooling Capacity: Nominal cooling capacity is approximately 185,400 BTU/h (54.3 kW), depending on the specific application and operating conditions.​

Oil Type: Mineral oil (160P), with an oil charge of 6.2 liters.​

Swept Volume: 249.9 cm³

Physical Dimensions:

• Diameter: 317 mm

• Total height: 643 mm

• Suction connection size: 1 5/8 inch

• Discharge connection size: 1 3/4 inch

Operating Limits:

• Maximum high-side pressure: 30.2 bar

• Maximum low-side pressure: 25.0 bar

• Maximum operating current: 35 A

• Maximum number of starts per hour: 12​

Applications: Primarily used in air conditioning systems, such as:​

• Commercial air conditioning

• Industrial air conditioning

• Process cooling​

The SM series is designed to support modern refrigerants in response to environmental regulations. When choosing the SM185, consider system compatibility, refrigerant availability, and long-term regulatory compliance.​