Danfoss NLE12.6MN Compressor – Technical Description

The Danfoss NLE12.6MN is a medium back pressure (MBP) compressor designed for commercial and industrial refrigeration systems. This model uses R290 (propane) refrigerant, which is not only efficient but also environmentally friendly. It is optimized to ensure high performance, reliability, and lower energy consumption.

Main Technical Specifications:

• Model: Danfoss NLE12.6MN
• Manufacturer Code: 105H6377
• Application: Medium back pressure (MBP) refrigeration systems
• Refrigerant: R290 (propane)
• Nominal Voltage: 220–240 V / 50 Hz
• Motor Type: CSIR (Capacitor Start Induction Run)
• Operating Voltage Range: 198–254 V
• Oil Type and Quantity: 320 cm³ polyolester (POE) oil
• Maximum Refrigerant Charge: 150 g
• Weight: 12.1 kg
• Compressor Displacement: 12.55 cm³
• Mounting Bolt Diameter: 16 mm

Temperature Limits and Operating Parameters:

• Evaporating Temperature Range: from -25°C to 10°C
• Maximum Condensing Temperature: 55°C (short-term – up to 65°C)
• Maximum Winding Temperature: 125°C (short-term – up to 135°C)
• Required Fan Cooling: F2 – 3.0 m/s airflow (for effective cooling)

Performance at Different Evaporation Temperatures:

Key Advantages:

✔ High efficiency – optimized performance for lower energy consumption.
✔ Eco-friendly solution – R290 (propane) has a minimal environmental impact.
✔ Reliable operation – performs efficiently even in demanding conditions.
✔ Quiet operation – reduced vibration and noise levels.
✔ Wide application – suitable for commercial refrigerators, display cases, and other refrigeration systems.

This compressor is a reliable choice for professional refrigeration systems, where stable and efficient operation is required.