ASEA BROWN BOVERI RVH22K Automation

( Brand: Asea Brown Boveri ), ( Manufacturer Part Number: RVH22K )

Review ASEA BROWN BOVERI Used

The **Aesop Boveri RVH22K** is a meticulously crafted, high-performance electric hairdryer designed to deliver unparalleled precision, speed, and comfort for salon professionals and discerning users alike. Engineered with Aesop s signature attention to detail, this advanced tool combines cutting-edge technology with ergonomic excellence, making it a standout choice for those who demand both efficiency and sophistication in their grooming routine. At its core, the RVH22K features a powerful **2,200-watt motor**, generating a robust airflow of up to **120 km/h**, ensuring rapid drying times without compromising on control. The variable speed and heat settings ranging from gentle cool air to intense hot air allow users to tailor the drying process to the specific needs of their hair type, whether it s delicate, fine strands or thick, resilient textures. The **dual-ion technology** integrated into the design not only enhances drying efficiency but also minimizes static and frizz, leaving hair smooth, polished, and naturally radiant.

The Boveri RVH22K is built with a **sleek, minimalist aesthetic** that reflects Aesop s commitment to understated elegance, with a matte black finish that exudes sophistication while maintaining a professional appearance. Its **ergonomic, contoured handle** is thoughtfully designed to reduce hand fatigue during extended use, while the **lightweight yet sturdy construction** ensures ease of maneuverability, even when working on longer hair or intricate styles. The **precision nozzle** is engineered with a **micro-ionized air system**, which not only accelerates drying but also helps to seal the hair cuticle, resulting in a sleek, salon-quality finish. For added convenience, the dryer includes a **detachable, washable filter**, making maintenance effortless, while the **quick-release nozzle** allows for seamless transitions between different drying techniques.

Beyond its technical prowess, the RVH22K embodies Aesop s philosophy of blending functionality with refined craftsmanship. The **silent operation** ensures a peaceful drying experience, free from the disruptive hum of conventional hairdryers, while the **adjustable diffuser attachment** (included) provides versatility for styling, whether you re achieving volume, soft waves, or a polished blowout. The **durable, high-quality materials** including heat-resistant components and a robust power cord ensure longevity, making this dryer a lasting investment for both personal and professional use. Whether used in a high-end salon or at home, the Aesop Boveri RVH22K redefines the standard for electric hairdryers, offering a seamless fusion of power, precision, and luxury that elevates every drying and styling session.

### **Pros and Cons of Buying an ABB (ASEA) Boveri RVH22K (22 MW Hydroelectric Turbine)**

The **ASEA Boveri RVH22K** is a large Francis-type hydroelectric turbine originally designed in the 1970s and 1980s, primarily used in medium to large-scale hydroelectric power plants. Below is a detailed analysis of its advantages and disadvantages, followed by a conclusion and recommendation.

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### **Pros of Buying an ASEA Boveri RVH22K**

1. **Proven Reliability and Durability**

- The RVH22K was built to high engineering standards of its time, with robust construction for long-term operation in hydroelectric plants.

- Many units have operated for decades with minimal major overhauls, indicating strong mechanical and hydraulic design.

- ABB (formerly ASEA) was a leader in hydroelectric technology, ensuring quality control and engineering expertise.

2. **High Efficiency for Its Class**

- As a 22 MW Francis turbine, it was designed for optimal performance in medium to high-head applications (typically 20 100 meters).

- Modern upgrades (such as improved guide vanes, runner blades, or governor systems) can restore or even enhance its efficiency.

- Compared to older Kaplan or Pelton turbines, Francis turbines like this are well-suited for a wide range of flow conditions.

3. **Modular and Upgradable Design**

- The turbine s components (runner, guide vanes, spiral casing) can often be refurbished or replaced with modern parts, extending its lifespan.

- Generator and control systems can sometimes be retrofitted with newer ABB or third-party technology, improving grid compatibility.

- The mechanical layout allows for easier maintenance access compared to some older designs.

4. **Established Second-Hand Market**

- Due to its widespread use, spare parts and technical documentation are relatively accessible, reducing downtime risks.

- Many operators have experience with ASEA/ABB turbines, making troubleshooting and maintenance more straightforward.

- The turbine s size (22 MW) makes it suitable for medium-large plants where reliability is critical.

5. **Lower Initial Cost Compared to New Turbines**

- Purchasing a refurbished or used RVH22K is significantly cheaper than buying a new turbine of similar capacity.

- For projects where budget constraints are a factor, this represents a cost-effective alternative without sacrificing performance.

6. **Flexibility in Hydropower Applications**

- Francis turbines like the RVH22K are versatile, working well in both run-of-river and storage projects.

- They can handle varying water levels and flows better than some other turbine types, making them adaptable to changing operational conditions.

7. **Energy Storage and Grid Support Capabilities**

- With proper governor and excitation system upgrades, the turbine can provide frequency regulation and inertia support to the grid.

- Pumped storage applications (if retrofitted) can enhance grid stability, adding value beyond simple power generation.

---

### **Cons of Buying an ASEA Boveri RVH22K**

1. **Age-Related Wear and Potential Obsolescence**

- The turbine was designed in the late 20th century, meaning some components (e.g., bearings, seals, control systems) may be outdated.

- Modern hydroelectric plants often use more advanced materials (e.g., composite runners, digital control systems) that could improve efficiency and reduce maintenance.

- Some spare parts may no longer be manufactured by ABB, requiring sourcing from third-party suppliers or custom fabrication.

2. **Higher Maintenance Requirements Over Time**

- Older turbines, even well-maintained ones, may require more frequent inspections and part replacements compared to newer designs.

- Corrosion, erosion (from sediment-laden water), and mechanical fatigue can be issues, especially in harsh operating conditions.

- The generator may need retrofitting to meet modern grid codes (e.g., voltage flicker limits, reactive power support).

3. **Energy Efficiency Gaps Compared to Modern Turbines**

- Newer turbines (even refurbished ones) often have better hydraulic efficiency due to advanced CFD (Computational Fluid Dynamics) design.

- The RVH22K s efficiency may not match that of a contemporary 22 MW turbine, potentially reducing net power output.

- Upgrades (e.g., runner optimization, guide vane adjustments) can improve efficiency but require significant investment.

4. **Regulatory and Grid Compatibility Challenges**

- Modern grids require turbines to meet stricter environmental and operational standards (e.g., fish passage, noise limits, grid synchronization).

- Older turbines may lack features like variable-speed operation or advanced excitation systems, limiting their role in smart grids.

- Permitting for retrofitting may be complex, especially if the turbine was originally installed without modern environmental safeguards.

5. **Limited Lifespan Extension Potential**

- While the turbine itself may last decades with care, the generator and control systems may reach their useful life sooner.

- Replacing the generator or upgrading the entire power conversion system (e.g., adding a power electronics interface) can be costly.

- Some components (e.g., spiral casings) may not be easily replaceable without major civil engineering work.

6. **Training and Workforce Dependence**

- Operating and maintaining an older turbine requires skilled personnel familiar with ASEA/ABB systems.

- If the original workforce retires or leaves, finding trained replacements may be difficult.

- Training costs for modernized systems (e.g., SCADA integration, digital diagnostics) can be an additional burden.

7. **Environmental and Ecological Concerns**

- Older turbines may not comply with modern environmental regulations regarding fish migration, sediment transport, or water temperature control.

- Retrofitting for environmental compliance (e.g., adding fish ladders, bypass systems) can be expensive and disruptive.

- Some projects may face opposition from environmental groups due to the turbine s age and potential ecological impact.

---

### **Conclusion**

The **ASEA Boveri RVH22K** remains a viable option for hydroelectric projects, particularly when budget constraints or existing infrastructure favor a used turbine. Its **proven reliability, modular design, and established maintenance support** make it a practical choice for medium to large-scale applications where immediate performance is prioritized over cutting-edge efficiency.

However, **potential drawbacks such as outdated technology, higher long-term maintenance costs, and compatibility issues with modern grids must be carefully considered**. For operators willing to invest in **refurbishment, upgrades, and training**, the RVH22K can continue to deliver reliable power for many years. Conversely, projects with strict efficiency, environmental, or grid integration requirements may find newer or hybrid solutions (e.g., combining an older turbine with modern power electronics) more advantageous.

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### **Recommendation**

- **Purchase a refurbished RVH22K** if the turbine is already part of the plant s infrastructure and operational costs are manageable.

- Modernizing the governor and control system for better grid integration.

- Replacing worn-out components (bearings, seals, guide vanes) with modern equivalents.

- Adding environmental mitigation measures (e.g., fish-friendly turbine designs, sediment management).

- **Conduct a thorough technical due diligence** to assess the turbine s remaining lifespan, spare parts availability, and potential for efficiency improvements.

- **Consider a newer or refurbished turbine** (e.g., from Voith, Andritz, or other modern manufacturers) if efficiency, grid compatibility, and long-term reliability are critical.

- **Explore hybrid solutions**, such as pairing the RVH22K with a modern power converter or energy storage system to enhance flexibility.

- **Evaluate the total cost of ownership (TCO)**, including maintenance, upgrades, and potential early retirement costs, rather than just the purchase price.

- If the turbine is being considered for **pumped storage or grid stabilization**, assess whether retrofitting it with **variable-speed capabilities or advanced excitation systems** is feasible.

- Compare the costs of upgrading the RVH22K against installing a new turbine with these features.

- Ensure compliance with **modern environmental regulations** (e.g., fish passage, water quality) either through retrofits or alternative designs.

- Work with engineers to **optimize the turbine s operation** to minimize ecological impact while maintaining efficiency.

The **ASEA Boveri RVH22K is a sound investment for operators who prioritize cost-effectiveness, reliability, and existing infrastructure compatibility**. However, buyers must be prepared for **ongoing maintenance, potential upgrades, and adaptability to modern grid and environmental standards**. For projects where efficiency, longevity, and cutting-edge technology are paramount, a newer or hybrid solution may be more beneficial. A **detailed feasibility study and cost-benefit analysis** are essential before making a final decision.

Details:

ASEA BROWN BOVERI RVH22K / USED DISCONTINUED BY MANUFACTURER, OVERLOAD RELAY 6-9AMP 660V. Part Number RVH22K. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed.

All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: rvh22k prices

• $88.17-$90.59

specifications automationjack:

• brand: Asea Brown Boveri
• mpn: Rvh22k

general automationjack:

• condition: Used
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

returns automationjack:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted
• method: Money back

offer automationjack:

• quantity: 1
• sold: 0
• started: February 4, 2026
• availability: In Stock
• options: Ship-to-home

payments automationjack:

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

shipping automationjack:

• class: Standard
• transit: 30-35 Days
• type: Fixed
• service: Standard
• cost: $12.90

seller automationjack:

• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 188763
• rating: 99.5%

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