The Danfoss SM120 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 380-415V/3/50Hz and 460V/3/60Hz.

Cooling Capacity: Nominal cooling capacity is approximately 27.3 kW at 50Hz and 36.7 kW at 60Hz.

Oil Type: Mineral oil (160P), with an oil charge of 3.25 liters.

Physical Dimensions:

Diameter: 254 mm

Total height: 558 mm

Discharge connection size: 7/8 inch

Suction connection size: 1 3/8 inch

Operating Limits:

Maximum high-side pressure: 30.2 bar

Maximum low-side pressure: 25 bar

Maximum operating current: 24 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 SM120, consider system compatibility, refrigerant availability, and long-term regulatory compliance.