
( Brand: Furnas Electric Co ), ( Manufacturer Part Number: 3TB4817-0BB4 )
The **Furnas Electric 3TB4817-0BB4 (Siemens 3TB48170BB4)** is a high-performance, industrial-grade **three-phase AC electric motor** designed for demanding applications requiring reliability, efficiency, and durability. This motor belongs to the **Siemens 3TB series**, a robust line of motors engineered to meet stringent industrial standards while delivering exceptional performance in a variety of mechanical drives. With a **frame size of 132M**, this motor is built to handle moderate to high torque requirements, making it ideal for applications such as conveyors, pumps, compressors, fans, and other heavy-duty machinery where consistent and precise operation is critical.
The **3TB4817-0BB4** features a **squirrel-cage induction design**, ensuring smooth and efficient power conversion with minimal maintenance needs. Its **IP55 protection rating** provides robust defense against dust, dirt, and splashing water, making it suitable for environments with moderate exposure to contaminants, such as manufacturing plants, warehouses, or outdoor installations. The motor s **B3 mounting configuration** allows for flexible integration into various mechanical setups, accommodating different shaft orientations and coupling arrangements. Additionally, its **class F insulation system** enhances thermal resistance, extending the motor s operational lifespan even under continuous or intermittent heavy loads.
One of the standout features of this motor is its **energy-efficient performance**, achieved through optimized winding design and high-quality materials that reduce energy loss while maintaining peak output. The **Siemens branding** ensures compliance with international standards, including **IEC and NEMA certifications**, guaranteeing reliability, safety, and compatibility with modern control systems. The motor s **ball-bearing construction** provides smooth operation and reduced friction, contributing to longer bearing life and lower maintenance costs over time.
For applications requiring precise speed control or integration with variable frequency drives (VFDs), the **3TB4817-0BB4** is fully compatible with Siemens advanced motor control solutions, allowing for seamless automation and energy savings. Its **standard voltage rating of 400V (three-phase, 50/60Hz)** ensures broad applicability across global industrial settings, while its **rated power output of 7.5 kW (10 HP)** strikes a balance between efficiency and torque, making it versatile for a range of medium-duty tasks.
Overall, the **Furnas Electric 3TB4817-0BB4 (Siemens 3TB48170BB4)** is a dependable, high-quality motor that combines Siemens engineering excellence with Furnas commitment to industrial reliability. Whether used in manufacturing, HVAC systems, or material handling, this motor delivers consistent performance, durability, and operational efficiency, making it a smart investment for businesses seeking long-term value in their mechanical drives.
### **Pros and Cons of buying a Furnas Electric 3TB4817-0BB4 (Siemens 3TB48170BB4) Water Heater**
#### **Pros**
1. **High Capacity and Efficiency**
The 3TB4817-0BB4 is a **30-gallon electric storage water heater**, suitable for households of 2-4 people. It provides a good balance between capacity and energy efficiency, especially when paired with modern insulation and energy-saving features.
2. **Energy Star Certified (if applicable)**
Some models in this series are **Energy Star-rated**, meaning they meet strict energy efficiency standards, reducing electricity consumption compared to older models. This can lead to lower utility bills over time.
3. **Durable Construction**
Furnas (a Siemens brand) is known for **reliable, long-lasting water heaters**. The glass-lined steel tank is designed to resist corrosion, and the internal components are built to withstand frequent use.
4. **Good Temperature Control and Recovery**
The unit features **adjustable thermostats** and a **fast recovery rate**, ensuring a steady supply of hot water even during peak demand. This is particularly useful for families with multiple showers or appliances running simultaneously.
5. **Quiet Operation**
Compared to some gas water heaters, electric models like this one tend to be **quieter**, making them a better fit for homes where noise is a concern.
6. **Safety Features**
Many models include **overheat protection, pressure relief valves, and corrosion-resistant elements**, reducing the risk of leaks or malfunctions.
7. **Compatibility with Smart Thermostats (Potential Upgrade)**
Some newer electric water heaters can integrate with **smart thermostats**, allowing for remote control and energy-saving scheduling.
8. **Lower Installation Complexity**
Electric water heaters require **simpler installation** than gas models, as they only need an electrical connection (typically 240V) rather than venting or gas lines.
9. **Long Warranty (Depending on Model)**
Furnas/Siemens often offers **10-year tank warranties** on high-quality models, providing peace of mind against premature failure.
10. **Environmentally Friendly (Compared to Gas)**
Electric water heaters produce **no direct emissions**, making them a cleaner option for reducing carbon footprint (assuming electricity comes from renewable sources).
---
#### **Cons**
1. **Higher Upfront Cost**
Electric water heaters are generally **more expensive to purchase** than basic gas models, though the long-term savings on energy may offset this.
2. **Slower Heating Time**
Electric models take **longer to heat water** compared to gas heaters, especially during cold weather or high demand. Recovery time can be a drawback if you need hot water quickly.
3. **Dependence on Electricity**
If there s a **power outage**, you ll have **no hot water** until the heater reheats (which can take hours). A backup generator may be needed for critical applications.
4. **Limited Installation Flexibility**
Requires a **dedicated 240V circuit**, which may need upgrading in older homes. Installation costs can add up if electrical work is required.
5. **Space Requirements**
While not as bulky as some gas models, a **30-gallon tank still takes up floor space** and may not fit in tight storage areas.
6. **Potential for Higher Energy Costs in Some Regions**
If your electricity rates are **high**, running an electric water heater could increase monthly bills compared to gas (though gas has its own environmental and safety considerations).
7. **Element Wear Over Time**
The **heating elements** (upper and lower) can degrade over time, leading to **sediment buildup and reduced efficiency**. Regular maintenance is required to prevent this.
8. **Sediment Buildup in Hard Water Areas**
If you live in an area with **hard water**, mineral deposits can accumulate in the tank, reducing efficiency and lifespan. Flushing the tank periodically is necessary.
9. **Limited Lifespan Compared to Tankless**
While durable, **storage water heaters typically last 8-15 years**, whereas tankless models can last longer with proper maintenance.
10. **Potential for Leaks Over Time**
Even with corrosion-resistant tanks, **seal failures or tank rust** can occur, leading to leaks. Regular inspections are recommended.
---
### **Conclusion**
The **Furnas Electric 3TB4817-0BB4 (Siemens 3TB48170BB4)** is a **reliable, energy-efficient choice** for mid-sized households that prioritize **durability, safety, and quiet operation**. It excels in **low-maintenance performance** and **long-term cost savings** (if energy-efficient), making it a strong option for those who want a **traditional storage water heater** without the drawbacks of older models.
However, it is **not ideal** for:- **Large families** (may require a 40-50 gallon model).
- **Homes with frequent power outages** (unless a backup is available).
- **Budget-conscious buyers** who cannot afford the upfront cost.
- **Regions with extremely high electricity rates** (gas may be more economical).
If you need **instant hot water**, consider a **tankless model**, but if you want **reliability, efficiency, and a balance of cost over time**, this Furnas/Siemens unit is a **solid recommendation**.
### **Final Recommendation**
**Buy this water heater if:**You need a **30-gallon capacity** for 2-4 people.
You want a **durable, low-maintenance** unit with **good energy efficiency**.
Your home has **proper electrical wiring** for a 240V connection.
You prefer **electric over gas** for environmental or safety reasons.
You can afford the **higher upfront cost** in exchange for long-term savings.
**Consider alternatives if:**You need **larger capacity** (look for 40-50 gallon models).
You experience **frequent power outages** (a tankless or hybrid model may be better).
Your electricity rates are **extremely high** (compare gas options).
You want **instant hot water** (tankless is the better choice).
**Maintenance Tip:** To maximize lifespan, **flush the tank annually** (especially in hard water areas) and **check the anode rod every few years** to prevent corrosion.
This unit is a **good mid-range electric water heater** that balances **performance, efficiency, and reliability**, making it a **recommended purchase** for the right household.
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. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed.