DANFOSS SH300B4ACC Phase Compressor Steel R410A 380-400V 460V

( Brand: Danfoss ), ( Manufacturer Part Number: SH300B4ACC ), ( Type: Compressor ), ( Power Source: Corded Electric ), ( Refrigerant: R410a ), ( Color: Blue ), ( Voltage: 380-400 V, 460 V ), ( Current Rating: 62 A ), ( Material: Steel ), ( Power Phase: 3 Phase )

Review DANFOSS R410a Phase Compressor 460v Blue Steel

The **Danfoss SH300B4ACC R410A Phase Compressor** is a high-performance, robust industrial compressor designed for demanding refrigeration and HVAC applications, engineered to deliver exceptional efficiency, reliability, and durability in both commercial and light industrial environments. Part of Danfoss s renowned **SH series**, this compressor is built with precision-crafted components and advanced engineering to ensure optimal performance across a wide range of operating conditions. Operating on a **460V (primary) / 380-400V (secondary) three-phase power supply**, it is ideal for systems requiring flexibility in voltage compatibility, making it a versatile choice for facilities with varying electrical infrastructure. The compressor is specifically designed to work seamlessly with **R410A refrigerant**, a widely adopted, environmentally friendly alternative to older refrigerants, offering superior thermodynamic properties for enhanced cooling efficiency and reduced environmental impact.

Constructed from **high-grade steel**, the SH300B4ACC features a robust, corrosion-resistant casing that ensures longevity and resilience in harsh operating environments, whether exposed to moisture, dust, or temperature fluctuations. Its **phase compressor design** incorporates a sophisticated internal architecture that optimizes suction and discharge processes, reducing energy consumption while maintaining high cooling capacity. The compressor is equipped with Danfoss s **patented electronic expansion valve (EEV) compatibility**, allowing for precise refrigerant control and improved system efficiency, particularly in applications requiring variable cooling loads. Additionally, its **hermetically sealed motor** eliminates the need for external lubrication, minimizing maintenance requirements and enhancing operational reliability.

The SH300B4ACC is engineered with **smooth, low-vibration operation**, thanks to its balanced rotor and precision-machined components, which contribute to quieter performance and extended bearing life. Danfoss s **advanced control systems** integrated into this compressor enable seamless integration with modern building automation and refrigeration management platforms, allowing for remote monitoring, diagnostics, and predictive maintenance key features for maximizing uptime and reducing downtime in critical applications. Whether deployed in **supermarket refrigeration systems, commercial ice machines, or industrial process cooling**, this compressor delivers consistent performance under heavy loads while adhering to strict energy efficiency standards.

For applications requiring **high reliability and energy savings**, the SH300B4ACC stands out as a premium choice, combining Danfoss s decades of innovation in compressor technology with a focus on sustainability and operational excellence. Its **compact yet sturdy design** ensures easy installation in tight spaces, while its **long service life** reduces the need for frequent replacements, making it a cost-effective solution for both new installations and retrofits. Backed by Danfoss s global support network and extensive warranty coverage, this compressor provides peace of mind for engineers, facility managers, and end-users alike, ensuring peak performance for years to come.

### **Pros and Cons of buying a Danfoss SH300B4ACC (R410A, 380-400V/460V, Steel) Phase Compressor**

#### **Pros**

1. **High Efficiency and Performance**

The Danfoss SH300B4ACC is a robust, high-efficiency compressor designed for commercial and industrial refrigeration applications. It is optimized for R410A refrigerant, which is widely used in modern HVAC systems due to its favorable thermodynamic properties and environmental profile compared to older refrigerants like R-22.

2. **Wide Voltage Range (380-400V/460V)**

The compressor supports both 380-400V and 460V power supplies, making it versatile for different electrical infrastructures. This flexibility is particularly useful in regions where voltage standards vary or in facilities with mixed voltage requirements.

3. **Durable Construction (Steel Case)**

The steel casing enhances durability, protecting the compressor from physical damage, corrosion, and environmental factors. This is especially important in industrial settings where equipment may be exposed to harsh conditions.

4. **Reliability and Brand Reputation**

Danfoss is a globally recognized leader in refrigeration and HVAC technology, known for producing high-quality, reliable components. The SH300B4ACC is part of their SH series, which is designed for long-term performance and low maintenance.

5. **Compatibility with R410A**

R410A is a hydrofluorocarbon (HFC) refrigerant that offers better cooling efficiency and lower environmental impact than many alternatives. The compressor is specifically engineered for this refrigerant, ensuring optimal performance and longevity.

6. **Phase Compressor Design**

As a phase compressor, it is suitable for applications requiring variable speed control or multi-stage compression, which can improve energy efficiency and system flexibility.

7. **Widely Available Parts and Support**

Danfoss has an extensive global network of distributors, service centers, and technical support. This ensures easy access to spare parts, maintenance, and troubleshooting assistance.

---

#### **Cons**

1. **Higher Upfront Cost**

Danfoss compressors are premium products, and the SH300B4ACC is no exception. The initial purchase price may be significantly higher than that of generic or lesser-known brands, which could be a barrier for budget-conscious buyers.

2. **Specialized Refrigerant (R410A)**

While R410A is common, some older systems or regions may still use different refrigerants (e.g., R-22, R-134a). Retrofitting or converting systems to use R410A may require additional costs for refrigerant, oil, and system modifications.

3. **Technical Expertise Required for Installation and Maintenance**

Danfoss compressors, like all high-performance HVAC equipment, require proper installation, commissioning, and maintenance to operate efficiently. Improper handling can lead to reduced lifespan or system failures. This may necessitate hiring certified technicians, adding to operational costs.

4. **Limited Availability of Aftermarket Support**

While Danfoss itself offers strong support, some aftermarket or third-party suppliers may not carry compatible parts or have the same level of expertise. This could complicate repairs or replacements in certain regions.

5. **Energy Consumption**

Although the SH300B4ACC is efficient, high-capacity compressors like this one will consume significant electrical power. In facilities with high energy costs, the operational expenses may outweigh the benefits of efficiency over time.

6. **Potential for Overkill in Smaller Applications**

If the compressor is significantly larger than the cooling load it is intended to serve, it may cycle on and off frequently, leading to unnecessary wear and tear. Careful sizing is essential to avoid this issue.

7. **Regulatory and Environmental Considerations**

R410A, while better than older refrigerants, is still an HFC and contributes to global warming. In some regions, stricter regulations or phase-outs of HFCs may eventually impact the use of this compressor. Buyers should consider future-proofing options, such as compressors compatible with lower-GWP refrigerants (e.g., R-454B, R-32).

---

### **Conclusion**

The Danfoss SH300B4ACC is an excellent choice for applications requiring a reliable, high-performance, and durable compressor in commercial or industrial refrigeration systems. Its support for R410A, wide voltage range, and robust construction make it a versatile and long-lasting option. However, the higher cost, need for specialized refrigerant, and potential maintenance requirements should be carefully considered before purchase.

For buyers with the budget and technical resources to support it, this compressor offers superior efficiency, longevity, and compatibility with modern refrigeration systems. For smaller-scale or cost-sensitive applications, alternatives may need to be evaluated based on specific requirements.

---

### **Recommendation**

- You are operating a commercial or industrial refrigeration system where reliability and efficiency are critical.

- Your facility has the electrical infrastructure to support 380-400V or 460V power.

- You are using or plan to use R410A refrigerant.

- You have access to certified technicians for installation and maintenance.

- Long-term cost savings from efficiency and durability justify the higher upfront investment.

- Your budget is constrained, and you can find a similarly rated compressor from a reputable brand at a lower cost.

- Your system is small or the cooling load is minimal, and a smaller or less powerful compressor would suffice.

- You are in a region where R410A may be phased out in the future, and you prefer to explore lower-GWP refrigerant options.

- You lack the technical expertise or resources to properly install and maintain high-performance HVAC equipment.

Ultimately, the SH300B4ACC is a top-tier compressor for demanding applications, but its suitability depends on your specific needs, budget, and operational context. Always conduct a thorough cost-benefit analysis and consult with HVAC professionals before making a purchase.

Details:

Danfoss SH300B4ACC R 410a 3 Phase Compressor 380-400V 460V Blue Steel.

part #: sh300b4acc price

• $1499.99

specifications motohva:

• brand: Danfoss
• mpn: Sh300b4acc
• type: Compressor
• power source: Corded Electric
• refrigerant: R410a
• color: Blue
• voltage: 380-400 V, 460 V
• current rating: 62 A
• material: Steel
• power phase: 3 Phase

offer motohva:

• quantity: 1
• started: April 12, 2026
• sold: 0
• availability: In Stock
• options: Seller-arranged-local-pickup

seller motohva:

• city: Conroe, Texas
• # reviews: 0
• rating: 0.0%

returns motohva:

• policy: No Returns

payments motohva:

• credit card: Visa
• other
• wallet: Google-pay

general motohva:

• condition: New
• HVAC Refrigeration > HVAC Refrigeration Components > Compressors

shipping motohva:

Danfoss SH300B4ACC Is Similar To:

• P 120u1017 Danfoss Scroll Ton Compressor (40.4% similar) 9 FREQUENCY50HZ, 60HZ rated voltage 460 motor PHASE3 nominal TONNAGE3. 5 induction connection horizontal suction ID3 4 line height Branden's compressor CAPACITY40000 btu compressor mounting arrangements variety type scroll discharge connection horizontal ID1 2 line height 14. 5 ...(July 5th, 2018)
• P 120u1247 Danfoss Scroll Ton Compressor (40.4% similar) Part number vendor bowlegs Bristol number capacity btu hr voltage s v no. 08SHRH031U2LP6120U1247 H83C313DBDA31000SCROLLR- 410a 208, overall compressor height in. Discharge line configuration discharge location discharge size in. Of phases freq. 82095NO44 8STUB OUT23 OUT31 x discharge line ...(July 3rd, 2018)
• 026868-002 Danfoss Refrigeration Compressor (37.8% similar) Danfoss TL3A R12 102U 2049 115V 60HZ 1PH BP LSAT refrigeration compressor. New, old stock, in original slightly damaged box...(March 13th, 2018)
• 101n0280 Danfoss Volt Dc Refrigeration Compressor Module (41.9% similar) I have a number of these. For sale here is a new and unused chiller unit in the original factory box. Compressor is about a 1/5 hp. Shipping weight is 20 lbs. Fully charged and uses a cap tube for expansion device. Has Danfoss compressor BD250GA and electronic module 101N0280. These were designed to...(May 18th, 2018)
• 101z Danfoss Dc Compressor With Electronic Starter (47.5% similar) As pictured, it also comes with some of the plumbing, electronic start unit and instruction manual...(January 2nd, 2019)
• 101z0220 Danfoss Compressor Secop Dc Refrigeration (37.3% similar) Condition is new. Shipped with FedEx ground or home delivery. Compressor Danfoss scoop BD50F 101Z0220 R134A 195B0547 12-24V dc refrigeration...(April 2nd, 2018)
• 104g Su21g Danfoss Secop Refrigeration Compressor Hbp Volt Phase See Pics (45.4% similar) This listing is for Danfoss refrigeration compressor SU21G 104G R134A 220 volt 3 phase see pics. If you are impossible to please buy elsewhere...(June 8th, 2018)
• 104l2810 Danfoss Compressor Sc15clx.2 Sc15a (39.6% similar) There will not be a warranty with these compressors. 2 box has minor wear tear but the compressor is brand new, unused, and ready to ship from Houston. Brand new in box Danfoss compressor. Model number: 5CLX...(October 10th, 2017)
• 105g5623 Danfoss Brand New Rotary Compressor Sealed Unit (43.5% similar) Remember that if you don't like the price then make me an offer and see I feel making some room today. Any white spots in the photo are from camera flash. This listing is for the compressor unit only nothing more, less just what you see in picture...(October 29th, 2018)
• 105g5920 Danfoss Fractional Refrigerator Compressor Hp Hz Mlbp New (44.8% similar) Their physical structure is composed of a hermetic crank with connecting rod reciprocating piston. These are fractional refrigerator for use in R134A refrigerant applications such as: refrigerators, freezers, refrigerated kitchen cabinets, cooled displays, beer bottle coolers, and other ...(February 2nd, 2019)
• 105g5945h9 Danfoss Cooler Compressor 1-3hp (40% similar) Marketing, listing apps, application. Can be used with either R134A or R12 Freon. Cc part 105660DANFOSS cooler 1/3 hp mark powers company 105G5945H9REFRIGERATION COMPRESSOR1. Cooler compressor for 115 volt coolers...(October 14th, 2017)