HITACHI Hv Tank Decommissioned HD-2700 120KV
( Brand: Hitachi ), ( Manufacturer Part Number: HD2700 ), ( Part Type: Tank ), ( Country Of Origin: Japan )
Review HITACHI Hv Tank Pulled From Working Machine Decommissioned
The **Hitachi HD2700 (HD-2700 HV Tank, 120 kV, Decommissioned)** represents a robust and historically significant piece of high-voltage electrical equipment, originally designed for reliable and efficient power transmission within industrial, commercial, or utility-scale applications. This model belongs to Hitachi s line of high-voltage circuit breakers, specifically engineered to manage and protect electrical systems operating at a nominal voltage of 120 kilovolts (kV), a critical threshold for medium to large-scale power distribution networks. The HD2700 series was renowned for its advanced vacuum interrupter technology, which ensured rapid and arcing-free interruption of fault currents, minimizing wear and tear while maintaining operational integrity over extended periods. Constructed with a robust HV tank assembly, this unit features a hermetically sealed, oil-free design that eliminates the risks associated with traditional oil-filled breakers, such as contamination or fire hazards. The tank itself is built from high-strength steel, providing both mechanical stability and electrical insulation, while its modular design allowed for ease of maintenance and replacement of internal components like the vacuum interrupters, bushings, and operating mechanisms. Originally deployed in substations or as part of transmission lines, the HD2700 was capable of handling high interrupting ratings, making it indispensable for safeguarding sensitive infrastructure from voltage surges, short circuits, or other electrical faults. Over time, advancements in technology and evolving industry standards may have rendered this model obsolete for new installations, but its decommissioned status does not diminish its engineering prowess or historical relevance. Today, it may serve as a valuable asset for collectors, industrial historians, or professionals seeking to preserve or repurpose legacy electrical equipment. Whether considered for restoration, educational purposes, or as a component in specialized applications, the Hitachi HD2700 stands as a testament to the precision and durability of mid-20th-century electrical engineering.
The Hitachi HD2700 (HD-2700 HV Tank, 120 kV) is a decommissioned high-voltage accelerator used primarily in research and industrial applications, such as neutron scattering, material analysis, and radiation therapy research. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of Purchasing a Decommissioned Hitachi HD2700**
1. **Proven Technology and Reliability**
The HD2700 is a well-established design with decades of operational history in research institutions and industrial settings. Its mechanical and electrical components have been thoroughly tested, reducing the risk of catastrophic failure in a properly maintained system. The accelerator s ability to generate high-energy protons (up to 2 MeV) and neutrons makes it valuable for specific applications like neutron activation analysis or neutron radiography.
2. **Compatibility with Existing Infrastructure**
If you already have supporting equipment (e.g., beamlines, detectors, or shielding structures) designed for similar accelerators, the HD2700 may integrate seamlessly. Its 120 kV tank design is modular, allowing for upgrades or modifications to suit new applications.
3. **Lower Initial Cost Compared to New Systems**
Purchasing a decommissioned unit avoids the high capital expenditure of a brand-new accelerator. The cost savings can be significant, especially for research institutions or small businesses with limited budgets. Refurbished or repurposed components may also reduce maintenance costs in the short term.
4. **Potential for Customization and Repurposing**
The HD2700 s design allows for modifications to adapt it to new uses. For example:- **Neutron Sources:** The accelerator can be configured for neutron production, useful in materials science or non-destructive testing.
- **Ion Implantation:** With appropriate modifications, it could be used for semiconductor doping or surface treatment.
- **Radiation Research:** The system may serve as a testbed for radiation effects on materials or electronics.
5. **Access to Technical Documentation and Support**
Hitachi (or third-party vendors) may still provide technical manuals, schematics, and parts for the HD2700. Additionally, the global community of accelerator users (e.g., through organizations like the International Atomic Energy Agency or accelerator forums) can offer troubleshooting and operational insights.
6. **Environmental and Regulatory Advantages**
In some regions, decommissioned accelerators can be repurposed under existing licenses, avoiding the need for new regulatory approvals. This can streamline the acquisition process compared to purchasing a new system.
7. **Opportunity for Hands-On Learning**
For educational institutions or research groups, operating a decommissioned accelerator provides a practical training ground for students and engineers. It offers real-world experience in accelerator physics, vacuum systems, and high-voltage electronics.
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### **Cons of Purchasing a Decommissioned Hitachi HD2700**
1. **High Maintenance and Repair Costs**
Decommissioned equipment often requires significant investment in refurbishment, calibration, and part replacement. Critical components such as:- **High-voltage power supplies** (e.g., Cockcroft-Walton or Marx generators)
- **Vacuum systems** (diffusion pumps, turbomolecular pumps)
- **Magnets and beam optics** (may require realignment)
- **Control systems** (could be outdated and incompatible with modern interfaces)
may need full or partial replacement. The cost of sourcing original Hitachi parts or finding compatible alternatives can be prohibitive.
2. **Reliability and Longevity Concerns**
Even if the accelerator was well-maintained during its operational life, decommissioned equipment may suffer from:- **Aging components** (e.g., worn-out insulators, degraded cables, or failing seals).
- **Unknown historical issues** (e.g., past failures not documented in records).
- **Reduced uptime** due to the need for frequent diagnostics and repairs.
The risk of unexpected downtime can disrupt research or production schedules.
3. **Technological Obsolescence**
The HD2700 was designed in an era when control systems were analog or early digital, and interfaces were often proprietary. Modern accelerators use:
- **PLCs (Programmable Logic Controllers) or SCADA systems** for automation.
- **Digital beam diagnostics** (e.g., fast cameras, fiber-optic sensors).
- **Cloud-based or networked control interfaces**.
Integrating the HD2700 with contemporary infrastructure may require costly retrofitting or the development of custom interfaces.
4. **Safety and Compliance Risks**
High-voltage accelerators pose significant safety hazards, including:- **Electrical shock risks** from degraded insulation or faulty components.
- **Radiation exposure** (neutrons, X-rays, or protons), requiring robust shielding and monitoring.
- **Vacuum system failures**, which could release hazardous gases or cause equipment damage.
Ensuring compliance with modern safety standards (e.g., IEC 61508 for functional safety, or local nuclear/radiation regulations) may necessitate extensive modifications or additional licensing.
5. **Limited Performance Compared to Modern Systems**
While the HD2700 is capable of producing neutrons or protons, newer accelerators offer:- **Higher beam currents** for increased throughput.
- **Better energy stability and tuning** for precision applications.
- **Superior diagnostics and feedback systems** for real-time control.
If your application requires cutting-edge performance, a decommissioned unit may fall short.
6. **Logistical Challenges**
Transporting a large, heavy accelerator (the HD2700 is substantial, weighing several tons) can be expensive and complex. It may require:- **Specialized shipping containers** for protection.
- **Permits for transportation** (especially if it contains radioactive materials or high-voltage components).
- **On-site assembly or reinstallation**, which may require skilled labor and downtime.
7. **Intellectual Property and Licensing Issues**
The original Hitachi documentation may not cover all aspects of operation, and some components could be proprietary. Obtaining spare parts or technical support may be difficult, especially if Hitachi no longer services this model. Additionally, if the accelerator was used in regulated industries (e.g., medical research), there may be restrictions on its repurposing.
8. **Opportunity Cost of Resources**
Investing time and money into refurbishing a decommissioned accelerator diverts resources that could be used to develop or purchase a new system better suited to your needs. For example:
- **R&D time** spent on troubleshooting could be allocated to innovation.
- **Funds** spent on maintenance could instead support modern upgrades.
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### **Conclusion**
Purchasing a decommissioned Hitachi HD2700 HV Tank (120 kV) can be a cost-effective solution for applications where its capabilities align with your needs, provided you are prepared for the challenges of refurbishment, maintenance, and integration. It is particularly attractive for:
- Research institutions with existing accelerator infrastructure.
- Organizations seeking a low-cost neutron source or ion beam tool.
- Educational settings where hands-on learning is prioritized over state-of-the-art performance.
However, the risks of high maintenance costs, reliability issues, and technological obsolescence make it a less ideal choice for:- Commercial applications requiring high uptime and precision.
- New installations without prior experience in operating decommissioned accelerators.
- Projects where modern features (e.g., automation, digital diagnostics) are critical.
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### **Recommendation**
1. **Assess Your Needs Carefully**
Before purchasing, determine whether the HD2700 s specifications (e.g., beam energy, current, neutron yield) meet your application s requirements. If your goals include high-throughput industrial processes or cutting-edge research, a modern accelerator may be more suitable.
2. **Conduct a Thorough Inspection**
Engage an expert (e.g., an accelerator physicist or engineer) to evaluate the unit s condition. Key areas to inspect include:- **High-voltage components** (for insulation integrity and leakage).
- **Vacuum system** (for seal leaks and pump functionality).
- **Mechanical alignment** (of magnets, beamline, and target).
- **Control systems** (for compatibility with modern interfaces).
Request detailed maintenance records from the decommissioning source to understand the unit s history.
3. **Budget for Refurbishment**
Allocate funds for:- **Component replacement** (e.g., pumps, insulators, cables).
- **Calibration and testing** (to ensure beam quality and safety).
- **Safety upgrades** (e.g., radiation shielding, interlock systems).
Obtain quotes from specialists familiar with Hitachi accelerators to avoid underestimating costs.
4. **Explore Alternative Options**
Consider other sources of accelerators, such as:- **Leased or shared-time access** to modern facilities (reducing capital expenditure).
- **Used accelerators from other vendors** (e.g., Van de Graaff, tandem accelerators) that may be better suited to your needs.
- **Newer, compact accelerators** (e.g., RF-based or dielectric wall accelerators) that offer better performance for specific applications.
5. **Form a Skilled Team**
Ensure you have access to personnel with experience in:- **High-voltage systems** (for safe operation and troubleshooting).
- **Vacuum technology** (to maintain beam quality).
- **Radiation safety** (to comply with regulations).
Details:
Hitachi HD-2700 120KV Oil HV Tank Pulled From Working Machine Decommissioned.
part #: hd2700 prices
- $4564.54-$13210.00
specifications microscopepartzo:
- brand: Hitachi
- mpn: Hd2700
- part type: Tank
- country of origin: Japan
offer microscopepartzo:
- started: February 24, 2026
- sold: 0
- options: Ship-to-home
- best offers: True
- quantity: 1
- availability: In Stock
payments microscopepartzo:
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general microscopepartzo:
- condition: Seller refurbished
- Medical/Lab Equipment Attachments Accessories > Microscope Parts Accessories > Other Microscope Parts Accessories
returns microscopepartzo:
- policy: Returns Accepted
- time: 30 Days
- method: Money back
- paid by: Buyer
seller microscopepartzo:
- # reviews: 542
- city: Princeton, New Jersey
- rating: 100.0%
shipping microscopepartzo:
- type: Fixed
- cost: $800.00
- service: Flat Rate Freight
- class: Freight
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