C-SB303H8A C-SB303H8G C-SB353H8A C-SB353H8G C-SB453H8A C-SB453H8F C-SB453H8G C-SBN303H8D C-SBN303H8H C-SBN353H8D C-SBN353H8H C-SBN373H8D C-SBN373H8H C-SBN453H8A C-SBN453H8D C-SBN453H8G C-SBN453H8H
SANYO
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| Quantity: | |
| Feature Dimension | Description |
|---|---|
| Power Range | 3.5 HP – 6 HP |
| Refrigerant | R22 (SB Series) / R410A (SBN Series) |
| Power Supply | 3-Phase 380-415V/50Hz, 440-460V/60Hz |
| Application Duty | Heat pumps & air conditioning |
| No. | Model | Nominal HP | Displacement (cm³) | Cooling Capacity 50Hz (W) | Cooling Capacity 60Hz (W) | COP 50Hz | COP 60Hz |
|---|---|---|---|---|---|---|---|
| 1 | C-SB303H8A | 4.0 | 66.8 | 11,800 | 14,400 | 3.23 | 3.27 |
| 2 | C-SB303H8G | 4.0 | 66.8 | 11,800 | 14,400 | 3.23 | 3.27 |
| 3 | C-SB353H8A | 4.5 | 77.4 | 13,500 | — | — | — |
| 4 | C-SB353H8G | 4.5 | 77.4 | — | — | — | — |
| 5 | C-SB453H8A | 6.0 | 100.0 | 17,700 | — | — | — |
| 6 | C-SB453H8F | 6.0 | 100.0 | — | — | — | — |
| 7 | C-SB453H8G | 6.0 | 100.0 | — | — | — | — |

| No. | Model | Nominal HP | Displacement (cm³) | Cooling Capacity 50Hz (W) | Cooling Capacity 60Hz (W) | COP 50Hz | COP 60Hz |
|---|---|---|---|---|---|---|---|
| 1 | C-SBN303H8D | 3.7 | 39.9 | 9,800 | 12,200 | 2.68 | 2.87 |
| 2 | C-SBN303H8H | 3.7 | 39.9 | 9,800 | 12,200 | 2.68 | 2.87 |
| 3 | C-SBN353H8D | 4.5 | 52.5 | — | — | — | — |
| 4 | C-SBN353H8H | 4.5 | 52.5 | — | — | — | — |
| 5 | C-SBN373H8D | 5.0 | 60.4 | — | — | — | — |
| 6 | C-SBN373H8H | 5.0 | 60.4 | — | — | — | — |
| 7 | C-SBN453H8A | 6.0 | 76.0 | — | — | — | — |
| 8 | C-SBN453H8D | 6.0 | 76.0 | — | — | — | — |
| 9 | C-SBN453H8G | 6.0 | 76.0 | — | — | — | — |
| 10 | C-SBN453H8H | 6.0 | 66.8 | 16,400 | — | 2.85 | — |

III. Detailed OverviewFeature: The C-SB/C-SBN series adopts a dual-platform architecture—the SB series (R22) uses mineral oil, while the SBN series (R410A) uses POE ester oil. The SBN series is built on a foundation specifically engineered for R410A's high-pressure characteristics; since R410A's operating pressure is approximately 60% higher than R22, it demands greater structural strength from the compressor. Scroll wrap end-face seal clearances are precisely calculated to minimize leakage under high-pressure differentials. The C-SBN453H8H features a built-in motor protector, with a high-side design pressure of 4.1 MPa and low-side pressure of 2.2 MPa.
Advantage: This series centers on flexible R22/R410A dual-platform adaptation and complete power coverage. The SB303H8A achieves a COP of 3.23 at 50Hz and 3.27 at 60Hz. The SBN453H8H delivers 16,400W cooling at 50Hz with a COP of 2.85, noise as low as 65 dB, equipped with FV68S refrigerant oil (charge volume 1,700 ml) and a net weight of 40 kg. The 3.5–6 HP complete power coverage enables a single platform to adapt to diverse requirements from small commercial air conditioners to medium-sized chiller units.
| Application Scenario | Recommended Model | HP | Refrigerant | Key Advantage |
|---|---|---|---|---|
| R22 Medium A/C | C-SB303H8A | 4.0 | R22 | 11.8kW, COP 3.23 |
| R22 Commercial A/C | C-SB353H8A | 4.5 | R22 | 13.5kW, 77.4cc displacement |
| R22 Large A/C | C-SB453H8A | 6.0 | R22 | 17.7kW, 100.0cc displacement |
| R410A Small A/C | C-SBN303H8D | 3.7 | R410A | 9.8kW, COP 2.68 |
| R410A Medium A/C | C-SBN353H8D | 4.5 | R410A | 52.5cc displacement |
| R410A Large A/C | C-SBN453H8H | 6.0 | R410A | 16.4kW, 65dB noise |


Streamline Your Compressor Strategy
For OEMs, consolidating on the C-SB/C-SBN family means fewer supplier audits, simplified spare parts logistics, and accelerated time-to-market. For contractors, it means carrying one compressor line that serves both retrofit and new-installation calls. For end users, it means lower total cost of ownership backed by scroll technology's proven longevity.