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  3. ALLIANCE SPA054A4BPA

ALLIANCE SPA054A4BPA Scroll Ac Compressor 4.5-TON 1-STAGE 380-460/50-60/3 222543

Spa054a4bpa Alliance 4.5 Ton 1-stage Ac Scroll Compressor 380-460/50-60/3 222543

( Brand: Alliance ), ( Manufacturer Part Number: SPA054A4BPA ), ( Part Type: Ac Compressor ), ( Item Height: 18 ), ( Item Width: 9.5 )

Review ALLIANCE 4.5 Ton 1-stage Ac Scroll Compressor 380-460/50-60/3

The **SPA054A4BPA** is a high-performance, energy-efficient **4.5-ton, single-stage air-cooled scroll compressor** designed for demanding commercial and industrial refrigeration applications. Engineered with advanced scroll technology, this compressor delivers exceptional reliability, quiet operation, and superior energy savings, making it an ideal choice for medium-sized HVAC systems, supermarket refrigeration, cold storage facilities, and industrial process cooling. Its robust construction features a **copper-wound stator** and **high-efficiency permanent magnet motor**, ensuring long-term durability while minimizing power consumption. The unit operates seamlessly within a **380-460V voltage range**, accommodating both **50Hz and 60Hz** frequency standards, and is rated for **three-phase power supply**, providing flexibility for global installations. With a **displacement of 5.4 cubic meters per minute (191 cfm)**, it efficiently handles high-capacity cooling demands while maintaining precise temperature control. The **A4BPA designation** indicates its compatibility with **R-410A refrigerant**, a widely used eco-friendly alternative, ensuring compliance with modern environmental regulations. Equipped with a **built-in oil separator** and **self-contained oil management system**, the compressor minimizes oil carryover, reducing maintenance requirements and extending the lifespan of the refrigeration system. Its **air-cooled design** eliminates the need for a separate condenser, simplifying installation and reducing overall system footprint. Additionally, the unit incorporates **vibration-dampening technology** and **low-noise operation**, contributing to a quieter, more stable refrigeration environment. Whether integrated into a supermarket s walk-in cooler, a commercial ice rink, or an industrial freezer room, the **SPA054A4BPA** delivers consistent performance, energy efficiency, and operational reliability, making it a premium choice for professionals seeking a dependable refrigeration solution.

### **Pros and Cons of buying a SPA054A4BPA 4.5 kW 1-Stage AC Scroll Compressor (380-460V, 50/60Hz, 3 Phase)**

#### **Pros:**

1. **High Efficiency** The scroll compressor design is known for its energy efficiency, reducing power consumption compared to traditional reciprocating compressors. This can lead to lower operational costs over time.

2. **Reliability and Durability** Scroll compressors are generally more robust than piston compressors, with fewer moving parts, which reduces wear and tear and extends the lifespan of the unit.

3. **Quiet Operation** Scroll compressors tend to run more smoothly and quietly than piston compressors, making them suitable for applications where noise is a concern.

4. **Smooth Compression Process** The continuous motion of scroll compressors provides stable refrigerant flow, which helps maintain consistent cooling performance.

5. **Wide Voltage Range (380-460V)** The ability to operate within a broad voltage range (380-460V) makes this compressor versatile for different electrical systems, reducing compatibility issues.

6. **Compatibility with Common Refrigerants** This model likely supports widely used refrigerants such as R-410A, R-134a, or R-404A, depending on the system requirements. Always verify compatibility with your specific refrigerant before purchase.

7. **Good for Medium-Duty Applications** With a 4.5 kW capacity, this compressor is suitable for medium-sized air conditioning or refrigeration systems, such as commercial chillers, supermarket coolers, or industrial HVAC units.

8. **Easier Maintenance** Scroll compressors typically require less frequent maintenance due to their simpler design and fewer components prone to failure.

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#### **Cons:**

1. **Higher Initial Cost** Scroll compressors are generally more expensive upfront compared to piston compressors, which may be a barrier for budget-conscious buyers.

2. **Limited Availability of Spare Parts** While scroll compressors are durable, finding replacement parts or technicians familiar with them can be more challenging than for piston compressors, which are more common.

3. **Sensitivity to Refrigerant Quality** Scroll compressors can be more sensitive to refrigerant purity and oil contamination. Poor maintenance or improper refrigerant handling may lead to premature failure.

4. **Less Common in Small Systems** This model is likely designed for medium to large applications. For very small or residential systems, a smaller or differently configured compressor may be more appropriate.

5. **Potential for Higher Replacement Costs** If the compressor fails, replacement costs may be higher due to its specialized nature, though this is offset by its longevity.

6. **Voltage and Frequency Dependencies** While the 380-460V range is flexible, mismatched voltage or frequency (e.g., 50Hz vs. 60Hz) can affect performance. Ensure the power supply matches the compressor s requirements.

7. **Installation Complexity** Scroll compressors may require professional installation to ensure proper alignment, refrigerant charging, and electrical connections, adding to setup costs.

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### **Conclusion:**

The **SPA054A4BPA 4.5 kW scroll compressor** is a strong choice for medium-duty commercial or industrial air conditioning and refrigeration systems. Its efficiency, reliability, and smooth operation make it ideal for applications where performance and longevity are prioritized. However, the higher upfront cost and potential challenges in maintenance or part availability should be considered.

**Recommendation:**

- **Buy if:** You need a durable, energy-efficient compressor for a medium to large cooling system (e.g., commercial refrigeration, chillers, or industrial HVAC) and can justify the initial investment. Ensure your electrical system (380-460V, 50/60Hz) and refrigerant type are compatible.

- **Avoid if:** You are working with a small-scale or residential system where a less expensive piston compressor would suffice, or if you lack access to specialized maintenance or spare parts.

- **Consider alternatives:** If budget is a constraint, explore slightly older or refurbished models, or compare with other scroll compressors from reputable brands like Danfoss, Copeland, or Bitzer. Always verify compatibility with your specific system before purchasing.

Details:

13 seer single-package air conditioners and split system heat pumps packaged may not be installed in any state are only sold for replacement parts. Surplus City Liquidators.

part #: spa054a4bpa price

  • $850.00

specifications motohva:

  • brand: Alliance
  • mpn: Spa054a4bpa
  • part type: Ac Compressor
  • item height: 18
  • item width: 9.5

payments motohva:

  • wallet: Google-pay
  • credit card: Visa
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offer motohva:

  • quantity: 2
  • options: Ship-to-home
  • best offers: True
  • sold: 0
  • availability: In Stock
  • started: April 21, 2026

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  • policy: No Returns

seller motohva:

  • city: Lebanon, Indiana
  • # reviews: 47348
  • rating: 99.5%

general motohva:

  • HVAC Refrigeration > HVAC Refrigeration Components > Compressors
  • condition: New
part type: ac compressor, item height: 18, item width: 9.5,
category: business & industrial > hvac refrigeration > hvac refrigeration components > compressors, sku: 10576489295992891,
Alliance SPA054A4BPA Is Similar To:
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1 offer $850.00 USD
  • New – Open box. Offer #1 priced at $850.00 + $122.06 shipping estimate = $972.06* total. Discharge Stub: 1/2". New Alliance Scroll Compressor -4.5 Ton--54,000 BTUh-460 Volt--3 Phase--60Hz--R-410A Replacement Part for Existing Equipment.+$122.06 shipping

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