The Danfoss SZ240 is a high-efficiency scroll compressor designed for air conditioning and refrigeration applications. Here’s a breakdown of its key features:

Model: SZ240

Type: Scroll compressor

Refrigerant Compatibility: R134a, R407C, R513A

Power Supply: 380–400V/3/50Hz or 460V/3/60Hz

Cooling Capacity: Approximately 71.2 kW (243,000 BTU/h) at standard ARI conditions

Oil Type: Polyolester (POE) oil, specifically 160SZ

Oil Charge: 8.0 liters

Swept Volume: 347.8 cm³

Physical Dimensions:

• Diameter: 344 mm

• Total height: 654 mm

• Suction connection size: 1 5/8 inch

• Discharge connection size: 1 3/4 inch

Operating Limits:

• Maximum high-side pressure: 31.8 bar

• Maximum low-side pressure: 20.0 bar

• Maximum operating current: 47 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 SZ series is designed to support modern refrigerants in response to environmental regulations. When choosing the SZ240, consider system compatibility, refrigerant availability, and long-term regulatory compliance.