Product details
PRODUCT DESCRIPTION
The Panasonic C-SB303H8A is a high-performance hermetic scroll compressor designed for commercial air conditioning and HVAC systems operating with R22 refrigerant. Built with advanced scroll compression technology, this compressor delivers smooth, energy-efficient, and reliable cooling performance for continuous-duty applications.
This 3-phase scroll compressor is engineered for medium and high-temperature air conditioning systems where stable operation, low vibration, and quiet performance are essential. Its robust construction and efficient compression mechanism help improve system reliability while reducing operational noise and maintenance requirements.
The C-SB303H8A supports both 50Hz and 60Hz power supplies, making it suitable for a wide range of commercial HVAC installations including rooftop units, packaged systems, chillers, and refrigeration applications.
Its compact hermetic design ensures long service life, efficient operation, and dependable cooling performance in demanding commercial environments.
Key Benefits
- Designed for commercial HVAC and air conditioning systems
- Compatible with R22 refrigerant
- High-efficiency scroll compression technology
- Smooth and low-noise operation
- Low vibration performance
- Reliable continuous-duty operation
- Energy-efficient cooling performance
- Suitable for 50Hz and 60Hz applications
Specifications
- Brand: Panasonic
- Model: C-SB303H8A
- Compressor Type: Scroll Compressor
- Refrigerant: R22
- Horse Power: 4 HP
- Phase: 3 Phase
- Application: Air Conditioning / Refrigeration
- Displacement: 66.8 cm³/rev
- Configuration: Hermetic Scroll
Voltage & Frequency
- 380-415V / 50Hz
- 440-460V / 60Hz
Performance
50Hz Performance
- Cooling Capacity: 11.8 kW
- Cooling Capacity: 40.3 kBTU/h
- COP: 3.23 W/W
- COP: 11.0 BTU/Wh
60Hz Performance
- Cooling Capacity: 14.4 kW
- Cooling Capacity: 49.2 kBTU/h
- COP: 3.27 W/W
- COP: 11.2 BTU/Wh
Electrical
- LRA: 48 A
- RLA (50Hz): 8.1 A
- RLA (60Hz): 11.2 A
- MCC: 11.3 A
Rating Conditions
- Condensing Temperature: 54.4°C
- Evaporating Temperature: 7.2°C
- Subcooling: 3.3K
- Superheat: 11.1K
Applications
- Commercial air conditioning systems
- Rooftop HVAC units
- Packaged air conditioning systems
- Chiller systems
- Commercial refrigeration systems
- Industrial cooling applications
FAQs
Which refrigerant is this compressor designed for?
It is designed for R22 refrigerant.
What type of compressor is used?
It uses advanced hermetic scroll compressor technology.
What power supply is required?
It operates on 380-415V/50Hz and 440-460V/60Hz 3-phase power supply.
What applications is this compressor suitable for?
It is suitable for commercial HVAC, refrigeration, and air conditioning systems.






