BAILEY CONTROLS 6631989J1 Asea Boveri

( Brand: Bailey Controls ), ( Manufacturer Part Number: 6631989J1 ), ( Part Type: Boveri )

Review BAILEY CONTROLS Asea Brown Boveri Used

The **ASEA-Brown Boveri (ABB) 6631989J1** is a high-performance, industrial-grade **AC motor starter**, specifically designed for robust and reliable control of three-phase asynchronous motors in demanding applications. Part of ABB s extensive line of motor control solutions, this unit exemplifies precision engineering and durability, making it ideal for environments where consistent performance and operational safety are paramount. The 6631989J1 is engineered with a **compact yet robust construction**, featuring a **modular design** that allows for easy integration into existing electrical panels or custom control systems. Its **thermal overload protection** ensures prolonged motor life by preventing overheating, while its **electromagnetic or solid-state contactor** (depending on the variant) provides swift and efficient switching with minimal wear, reducing maintenance downtime.

This motor starter is equipped with **high-quality copper or aluminum contacts**, optimized for low contact resistance and extended service life, even under heavy loads or frequent cycling. The unit incorporates **fail-safe mechanisms**, including **auxiliary contacts** for monitoring and signaling, as well as **overcurrent and short-circuit protection** to safeguard both the motor and the electrical system from damage. Its **IP20 or IP40 protection rating** (depending on the enclosure type) ensures resistance to dust and solid particles, making it suitable for indoor or lightly protected outdoor installations where environmental contaminants may be present. The 6631989J1 is also compatible with **ABB s advanced control systems**, such as the **ACS880 or ACS580 drives**, enabling seamless integration into variable frequency drive (VFD) applications for energy-efficient motor control.

For enhanced functionality, this motor starter can be paired with **remote control options**, **emergency stop functionalities**, or **programmable logic controller (PLC) interfaces**, allowing for automated or manual operation based on specific process requirements. ABB s reputation for **innovative motor technology** is reflected in the 6631989J1 s **efficient energy management**, which helps reduce operational costs while maintaining high performance. Whether deployed in **industrial manufacturing, HVAC systems, conveyor belts, or pump applications**, this motor starter delivers **reliable, efficient, and low-maintenance operation**, reinforcing ABB s legacy of delivering cutting-edge electrical solutions that meet the rigorous demands of modern industry.

### **Pros and Cons of Buying a Used ABB (ASEA) 6631989J1 Traction Inverter**

The **ABB (formerly ASEA) 6631989J1** is a high-voltage traction inverter used in rail applications, particularly in electric locomotives and multiple-unit trains. Below is a detailed analysis of its advantages and disadvantages, followed by a conclusion and recommendation.

---

### **Pros of Purchasing a 6631989J1**

1. **Reliability and Proven Track Record**

- ABB (and its predecessor ASEA) has a long history of manufacturing robust traction power electronics for rail applications. The 6631989J1 is an older but well-engineered unit, known for durability in demanding environments.

- Many units have been in service for decades with minimal failure rates, especially when properly maintained.

2. **Compatibility with Legacy Systems**

- This inverter is designed to work with older traction systems, making it a viable option for fleets that still rely on 25 kV or 15 kV AC overhead lines.

- It is often used in **Swedish, Finnish, and other European rail networks**, where it has been a standard component for decades.

3. **Modular and Repairable Design**

- The unit is modular, meaning individual components (e.g., thyristors, capacitors, cooling systems) can be replaced rather than the entire inverter.

- Spare parts are still available from ABB and third-party suppliers, though sourcing may require some effort.

4. **Lower Initial Cost Compared to Modern Alternatives**

- Newer traction inverters (e.g., ABB s **ACELA** or **TOSA** series) are significantly more expensive. The 6631989J1 offers a cost-effective solution for operators with existing infrastructure.

- Retrofitting older locomotives with this unit can be cheaper than replacing the entire traction system.

5. **Proven Performance in Harsh Conditions**

- Designed for heavy-duty rail use, it can handle **high ambient temperatures, vibration, and electrical stress** better than some newer, more delicate units.

- The mechanical and electrical robustness makes it suitable for **freight and heavy-haul applications**.

6. **Energy Efficiency for Its Era**

- While not as efficient as modern IGBT-based inverters, it still provides **better efficiency than older thyristor-based systems** (e.g., pre-1990s designs).

- For fleets where energy savings are secondary to reliability, it remains a practical choice.

7. **ABB s Technical Support and Documentation**

- ABB provides **service manuals, schematics, and troubleshooting guides** for older units, though some documentation may be outdated.

- Certified technicians familiar with ABB/ASEA systems are still available, though they may be fewer than for newer technologies.

---

### **Cons of Purchasing a 6631989J1**

1. **Age-Related Wear and Potential Failure Risks**

- Being an older design (likely from the **1980s 1990s**), components such as **thyristors, capacitors, and cooling systems** may require **preventive replacement** to avoid sudden failures.

- **Lifespan uncertainty** while some units last 30 years, others may fail prematurely if maintenance is inconsistent.

2. **Limited Availability of Original Parts**

- While some components are still produced, **original ABB/ASEA parts may be discontinued**, requiring **compatible alternatives** (e.g., from **Infineon, Semikron, or other semiconductor manufacturers**).

- **Cooling systems (radiators, fans, oil pumps)** may need upgrades to meet modern safety standards.

3. **Lower Efficiency Compared to Modern Inverters**

- Newer **IGBT-based inverters** (e.g., ABB s **ACELA**, **TOSA**, or **Siemens SIVAC** series) offer **higher efficiency (98% vs. 95% for the 6631989J1)**, leading to **reduced energy consumption and lower operating costs**.

- Older units may also generate **more heat**, increasing cooling demands.

4. **Compatibility Issues with Modern Control Systems**

- Newer **traction control systems (TCS), onboard diagnostics (OBD), and communication protocols** may not integrate seamlessly with the 6631989J1.

- **Software updates and firmware compatibility** could be a challenge if retrofitting into a modern locomotive.

5. **Regulatory and Safety Compliance Challenges**

- **Modern safety standards (e.g., EN 50155, IEC 61373)** may require modifications to meet **vibration, fire safety, and electromagnetic compatibility (EMC) regulations**.

- **EMC issues** older inverters may not meet current **harmonic distortion and radio interference standards**, requiring additional filtering.

6. **Higher Maintenance and Downtime Costs**

- **Thyristor failures** (a common issue in older units) can lead to **unplanned downtime** if spares are not readily available.

- **Cooling system failures** (e.g., oil leaks, fan motor burnout) are more frequent than in modern, sealed designs.

7. **Limited Warranty and Liability Risks**

- Since the unit is **not new**, **warranty coverage is minimal or nonexistent**, shifting liability to the operator.

- **Extended warranties or service contracts** may be required, adding to the total cost of ownership.

8. **Potential for Obsolete Control Logic**

- The **control electronics (relays, analog circuits)** may be outdated, making **troubleshooting and repairs more complex** than in modern PLC-based systems.

- **No digital diagnostics** unlike newer units with **predictive maintenance features**, the 6631989J1 relies on **manual inspections and traditional testing methods**.

9. **Environmental and Recycling Concerns**

- Older units may contain **hazardous materials (PCBs, asbestos in some insulation)** that require **special handling during disposal or refurbishment**.

- **Recycling and end-of-life disposal** may be more difficult than for modern, modular designs.

10. **Market Value Depreciation**

- Unlike newer inverters, the **resale value of a 6631989J1 is low**, as demand for older traction components is declining.

- **Total cost of ownership (TCO) over time** may be higher due to **replacement parts and maintenance**.

---

### **Conclusion**

The **ABB (ASEA) 6631989J1** remains a **viable option for operators with legacy rail systems** where **reliability, cost-effectiveness, and compatibility with older infrastructure** are prioritized over cutting-edge efficiency. Its **proven durability, modularity, and availability of spare parts** make it a **practical choice for short-to-medium-term use**, particularly in **freight, regional, or heritage rail applications**.

However, **for new projects or fleets aiming for long-term efficiency and reduced maintenance**, a **modern IGBT-based inverter (e.g., ABB ACELA, Siemens SIVAC, or Bombardier MITRAC)** is the **superior alternative**. The **6631989J1 is not ideal for high-speed passenger trains, where energy efficiency and digital diagnostics are critical**.

- **Condition of the unit** (thorough inspection of thyristors, capacitors, cooling system, and wiring).

- **Availability of spare parts** (verify with ABB or authorized distributors).

- **Compatibility with existing systems** (control logic, voltage levels, cooling requirements).

- **Long-term maintenance strategy** (budget for potential replacements).

- **Regulatory compliance** (ensure it meets current safety and EMC standards).

If the unit is **well-maintained, in good working condition, and fits within an existing fleet strategy**, it can be a **cost-effective solution**. However, if **efficiency, reliability, and future-proofing** are priorities, investing in a **modern traction inverter** is the **better long-term choice**.

---

### **Final Recommendation**

You operate a **legacy fleet** where this inverter is already in use.

You need a **cost-effective, proven solution** for a **short-term or niche application** (e.g., heritage trains, freight).

You have **access to spare parts and maintenance expertise** for ABB/ASEA systems.

The unit has been **thoroughly inspected and tested** before purchase.

You require **high efficiency, digital diagnostics, or long-term reliability**.

The unit is **not in excellent condition** (risk of frequent failures).

You plan to **modernize the fleet** in the next 10 15 years (new inverters will be more cost-effective).

**Regulatory compliance** (EMC, safety) is a concern without significant modifications.

If possible, **upgrade to a modern IGBT-based inverter** (e.g., **ABB ACELA, Siemens SIVAC, or Bombardier MITRAC**) for **better

Details:

Sells new and surplus product develops channels to purchase such. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Part Number 6631989J1. 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.

part #: 6631989j1 prices

• $490.77-$1424.59

specifications automationjack:

• brand: Bailey Controls
• mpn: 6631989j1
• part type: Boveri

offer automationjack:

• quantity: 1
• options: Ship-to-home
• started: February 5, 2026
• availability: In Stock
• sold: 0

shipping automationjack:

• transit: 33-37 Days
• cost: $12.90
• type: Fixed
• class: Standard
• service: Standard

general automationjack:

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

seller automationjack:

• rating: 99.5%
• city: 1 Millennium Dr, Willingboro, NJ 08046
• # reviews: 188902

returns automationjack:

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

payments automationjack:

• other
• credit card: Mastercard
• wallet: Paypal

Bailey Controls 6631989J1 Is Similar To:

• Industrial Mro Knox030020784-4tb5203-0108 Bailey Controls 4tb5203-0108 Unmp (33.6% similar) If another carrier such as DHL or ups is required to ship due certain shipping requirements, then the costs and requested may change. Display board: ump condition codes:: NSF new surplus factory sealed oem Nampa manufacturer package snap no UPI unused previously installed remain remanufactured like ...(November 2nd, 2024)
• Bailey Controls Nmmu01 Module Mounting Unit (49.5% similar) Working pull, in good condition. Bailey Controls module mounting unit for NETWORK90 control system...(November 20th, 2024)
• Bailey Controls 6638238f1 Asea Brown Boveri Used (92% similar) Part number 6638238F1. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use if purchasing a used product. Sells new and surplus product develops channels to purchase such. Call to use a ...(April 4th, 2026)