Pepsi single-door refrigerator, 90 cm, compressor, 1/2 hp hbp
Mbsmpro.com, Compressor, Danfoss, SC15G, 104G8525, 1/2 hp, MBP/HBP, R134a, 738 W, 3.1 A, 1Ph 220-240V 50Hz, CSIR, -15°C to +15°C, Commercial Cooling
In the world of commercial refrigeration, the Danfoss SC15G stands as a robust pillar of reliability. Precision-engineered in Germany, this compressor is designed to handle the rigorous demands of Medium and High Back Pressure (MBP/HBP) systems. Whether it is powering a large beverage cooler or a professional display cabinet, the SC15G provides the thermal displacement necessary to maintain consistent temperatures even in high-traffic commercial environments. Its heavy-duty construction and high-starting torque make it a preferred choice for field technicians who prioritize longevity over temporary fixes.
Technical Data Sheet
| Feature | Specification |
| Model | Danfoss SC15G (104G8525) |
| Utilisation (mbp/hbp/lbp) | MBP / HBP |
| Domaine (Freezing/Cooling) | Cooling (Professional) |
| Cooling wattage at -10°C | 738 Watts |
| Cubic feet can this compressor cool? | 20 – 25 cu.ft |
| Litres can this compressor cool? | 550 – 700 Liters |
| Kcal/h | 635 Kcal/h |
| Oil Type and quantity | POE, 550 ml |
| Horsepower (HP) | 1/2 HP |
| Refrigerant Type | R134a |
| Power Supply | 220-240V / 50Hz / 1Ph |
| Cooling Capacity BTU | 2520 BTU/h (at -10°C) / 5050 BTU/h (at +7.2°C) |
| Motor Type | CSIR (Capacitor Start – Induction Run) |
| Displacement | 15.28 cm³ |
| Winding Material | 100% Copper |
| Pression Charge | 18 – 24 bar |
| Capillary | 0.042″ to 0.050″ (Application dependent) |
| Modele Frigo / Refrigerator | Large Bottle Coolers, Display Cases, Laboratory Fridges |
| Temperature function | -15°C to +15°C |
| With fan or no | Fan cooling is Mandatory (250 m³/h) |
| Commercial or no | Commercial Grade |
| Amperage in function | 3.1 A to 3.5 A |
| LRA | 14.8 A |
| Type of relay | Electromagnetic / Starting Relay |
| Capacitor and value | Start Capacitor: 80 µF |
| Country of origin | Germany |
Efficiency Metrics (COP)
| Evaporating Temp (°C) | Cooling Capacity (Watts) | Power Consumption (Watts) | COP (W/W) |
| -15 | 560 | 380 | 1.47 |
| -10 | 738 | 425 | 1.74 |
| -5 | 950 | 470 | 2.02 |
| 0 | 1195 | 515 | 2.32 |
| +5 | 1480 | 565 | 2.62 |
| +10 | 1805 | 615 | 2.93 |
| +15 | 2170 | 665 | 3.26 |
Engineering Insights: SC15G vs. Standard Models
The SC15G belongs to the “SC” family, which features a larger housing compared to the “TL” or “FR” series. This extra internal volume allows for better motor cooling and a higher tolerance for liquid slugging, which is common in commercial settings where doors are frequently opened.
When comparing this to a standard domestic 1/2 HP compressor, the Danfoss SC15G offers a much higher Starting Torque (HST). This means it can start against high head pressures without tripping the protector, a critical feature for systems utilizing thermostatic expansion valves (TXV).
Installation Notices and Benefits
- Thermal Protection: This unit requires external forced air cooling. Never install the SC15G in a restricted enclosure without a condenser fan.
- Lubrication: The POE oil used is highly sensitive to moisture. Ensure the system is open for the shortest time possible during a compressor swap.
- Longevity: Its copper-wound motor provides superior resistance to burnout compared to budget-grade aluminum alternatives.
5 Compressor Replacements (Same Gas: R134a)
- Embraco: NEK6213Z
- Tecumseh: AE4456Y-FZ
- Secop: SC15G (104G8520)
- Aspera: NE6213Z
- Huayi: HYE15YG
5 Compressor Replacements (Other Gas: R404A/R290)
- Secop: SC15CL (R404A) – Note: Oil/Valve change required.
- Embraco: NEK6217GK (R404A)
- Cubigel: MS18TB (R404A)
- Secop: SC15CNX (R290)
- Tecumseh: CAJ9461Z (R404A)
Focus keyphrase: Danfoss SC15G 104G8525 Compressor 1/2 HP R134a MBP HBP Technical Specifications
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Meta Description: Full technical review of the Danfoss SC15G 104G8525. A 1/2 HP R134a compressor for commercial MBP/HBP cooling. Includes COP data, wiring specs, and replacement guides.
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Tags: Mbsmgroup, Mbsm.pro, mbsmpro.com, mbsm, Danfoss SC15G, 104G8525, 1/2 HP Compressor, R134a, Commercial Refrigeration, Secop Germany, Embraco NEK6213Z, Tecumseh AE4456Y, SC15G Replacement.
Excerpt: The Danfoss SC15G (104G8525) is a high-capacity 1/2 HP compressor designed for R134a commercial cooling applications. Featuring a 15.28cc displacement and German engineering, it excels in MBP/HBP environments like display coolers. This professional guide details its 738W cooling capacity, electrical requirements, and provides a comprehensive cross-reference list for field technicians and engineers.
