Danfoss SC Series Compressors: Complete Guide, Specs & Applications

Danfoss SC Series compressors are widely used in refrigeration systems for both commercial and industrial applications. These compressors are renowned for their reliability, energy efficiency, and compatibility with multiple refrigerants. Whether you’re dealing with low, medium, or high backpressure systems, the SC Series offers a suitable solution.

Below is a detailed overview of the SC Series models, including their power, operating temperatures, voltage, and refrigerants.

Danfoss SC Series Compressor Specifications

No	Model	HP	Temperature	Electricity	Refrigerant
1	SC10C	1/3	LBP	220-240V/50HZ	R22
2	SC12C	3/8	LBP	220-240V/50HZ	R22
3	SC15CM	1/2	LBP	220-240V/50HZ	R22
4	SC18CM	5/8	LBP	220-240V/50HZ	R22
5	SC10D	3/8	MBP	220-240V/50HZ	R22
6	SC12D	1/2	MBP	220-240V/50HZ	R22
7	SC15D	5/8	MBP	220-240V/50HZ	R22
8	SC10G	5/16	MBP	220-240V/50HZ	R22
9	SC12G	1/3	MBP	220-240V/50HZ	R134A
10	SC15G	3/8	MBP	220-240V/50HZ	R134A
11	SC18G	1/2	MBP	220-240V/50HZ	R134A
12	SC21G	5/8	MBP	220-240V/50HZ	R134A
13	SC10CL	1/3	LBP/MBP	220-240V/50HZ	R404a/R507
14	SC12CL	3/8	LBP/MBP	220-240V/50HZ	R404a/R507
15	SC15CL	1/2	LBP/MBP	220-240V/50HZ	R404a/R507
16	SC18CL	5/8	LBP/MBP	220-240V/50HZ	R404a/R507
17	SC21CL	7/8	LBP/MBP	220-240V/50HZ	R404a/R507

Key Features of Danfoss SC Series Compressors

1. Wide Range of Capacities
   The SC Series covers low horsepower compressors starting from 5/16 HP up to 7/8 HP, making it suitable for a wide variety of refrigeration loads.
2. Multiple Refrigerant Compatibility
   These compressors support R22, R134A, and R404a, ensuring flexibility for retrofits or new installations.
3. Low and Medium Back Pressure Options
   Models are designed for LBP (low back pressure) or MBP (medium back pressure) applications, optimizing performance based on your cooling requirements.
4. Energy-Efficient Design
   With precise manufacturing and high-quality components, SC compressors provide reliable cooling while minimizing electricity consumption.
5. Voltage and Frequency Compatibility
   All SC Series compressors operate on standard 220-240V/50Hz electricity, suitable for most commercial and residential setups worldwide.

Applications

Danfoss SC Series compressors are widely used in:

• Commercial refrigerators and freezers
• Ice-making machines
• Cold rooms
• Beverage cooling systems
• Industrial process cooling

Conclusion

Whether you need a low-capacity compressor for a small freezer or a higher-capacity unit for a cold room, the Danfoss SC Series offers a reliable and efficient solution. Selecting the right model based on horsepower, backpressure, and refrigerant type is crucial for optimal performance and energy savings.

For more detailed installation tips and expert guidance on choosing the right compressor, check out our in-depth guide: Selecting the Perfect Compressor for Your Refrigeration System.