SMC CDQ2A50TN-100DZ Hydraulic Pneumatic Cylinders

( Brand: Smc ), ( Manufacturer Part Number: CDQ2A50TN-100DZ ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review SMC Cdq2a50tn100dz Used

The **SMC CDQ2A50TN-100DZ** is a high-performance, compact pneumatic valve designed for precision control in industrial automation, fluid handling, and manufacturing applications. Part of SMC s renowned **CDQ series**, this normally closed (NC) solenoid valve operates with a **2/2-way configuration**, delivering reliable and efficient actuation for air, gas, or light hydraulic systems. Engineered with a **direct-acting design**, the valve ensures quick response times and minimal energy consumption, making it ideal for applications requiring rapid switching and consistent performance under varying loads. Constructed from durable materials, including a robust **aluminum housing** and corrosion-resistant **stainless steel components**, the CDQ2A50TN-100DZ is built to withstand harsh environments, including exposure to moisture, dust, and temperature fluctuations ranging from **-10 C to 60 C**, ensuring long-term reliability in demanding industrial settings.

The valve features a **100DZ coil**, which operates at **24V DC**, providing a compact yet powerful solution for low-voltage control systems. Its **direct-acting mechanism** eliminates the need for external pilot pressure, simplifying installation and reducing system complexity. The **50-series port size** accommodates flow rates of up to **1,000 L/min (35.3 ft /min)**, making it suitable for medium-duty pneumatic applications such as clamping, positioning, or blow-off systems. The valve s **normally closed (NC) operation** ensures that the output remains sealed when de-energized, enhancing safety and preventing unintended air release. Additionally, the **quick-disconnect fittings** (M5 x 0.8 thread) allow for easy integration into existing piping systems, minimizing downtime during maintenance or modifications.

SMC s **CDQ series** is renowned for its **high repeatability and low leakage**, making the CDQ2A50TN-100DZ an excellent choice for applications requiring precise control, such as robotics, packaging machinery, or automated assembly lines. The valve s **compact footprint** and **modular design** enable flexible integration into tight spaces, while its **IP65 rating** ensures protection against dust and water splashes, further enhancing its suitability for industrial environments. Whether used in a cleanroom, factory floor, or outdoor installation, this valve delivers consistent performance with minimal maintenance, contributing to increased productivity and reduced operational costs. Backed by SMC s global reputation for quality and innovation, the CDQ2A50TN-100DZ represents a dependable solution for engineers and operators seeking a balance of efficiency, durability, and ease of use in pneumatic automation systems.

The **SMC CDQ2A50TN-100DZ** is a compact, direct-drive, three-phase AC motor with an integrated frequency inverter (variable frequency drive, or VFD). Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the SMC CDQ2A50TN-100DZ**

1. **Compact and Integrated Design**

The motor and inverter are combined into a single unit, reducing installation space requirements. This is particularly advantageous in applications where floor or panel space is limited, such as in industrial machinery, HVAC systems, or conveyor systems.

2. **Energy Efficiency**

The integrated VFD allows for precise speed control, which can significantly reduce energy consumption compared to fixed-speed motors. This is especially beneficial for applications where the load varies, such as fans, pumps, or compressors. The motor itself is likely designed with high-efficiency standards, contributing to lower operational costs.

3. **Easy Installation and Maintenance**

Since the motor and inverter are integrated, there is no need for separate wiring between the two components, simplifying installation. The compact design also reduces the complexity of mounting and alignment. Maintenance is streamlined because there are fewer components to inspect or replace.

4. **Soft Start and Protection Features**

The integrated VFD provides soft start capabilities, which reduce mechanical stress on the motor and connected equipment. It also includes built-in protection features such as overcurrent, overload, and short-circuit protection, enhancing the reliability and longevity of the system. Some VFDs also offer overload recovery, allowing the motor to restart automatically after a fault.

5. **Flexible Speed Control**

The ability to adjust motor speed precisely allows for optimized performance in applications where varying speeds are required. For example, in HVAC systems, the motor can operate at lower speeds during partial loads, improving efficiency and reducing wear.

6. **Quiet Operation**

Variable speed drives can reduce noise levels compared to fixed-speed motors operating at partial loads, as the motor runs at the optimal speed for the application. This is beneficial in environments where noise reduction is important, such as in offices or residential settings.

7. **Compatibility with SMC s Ecosystem**

If you are already using other SMC products or components, this motor may integrate seamlessly with their control systems, sensors, or other automation equipment. SMC is known for providing comprehensive support and documentation for their products.

8. **Durability and Reliability**

SMC motors are generally built to withstand harsh industrial environments, with robust enclosures and components designed for longevity. The integrated VFD also reduces the risk of issues arising from mismatched or poorly connected components.

9. **Reduced Cable and Wiring Complexity**

With the motor and inverter combined, there is less wiring required compared to separate motor and VFD setups. This can reduce the risk of electrical issues and simplify troubleshooting.

10. **Remote Monitoring and Control Capabilities**

Many modern VFDs, including those integrated into SMC motors, offer communication interfaces (such as Modbus, Profibus, or Ethernet) that allow for remote monitoring and control. This can be useful for predictive maintenance or integrating the motor into a larger automation system.

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### **Cons of the SMC CDQ2A50TN-100DZ**

1. **Limited Customization**

The integrated design means that the VFD specifications (such as maximum current, voltage, or communication protocols) are fixed to the motor s requirements. If you need a VFD with different capabilities (e.g., higher power, additional communication options, or advanced features like regenerative braking), you may be limited by the motor s integrated solution.

2. **Potential for Higher Upfront Cost**

While the integrated design can save on installation costs, the combined motor-VFD unit may be more expensive upfront compared to purchasing a standard motor and a separate, lower-cost VFD. The cost-effectiveness over time depends on the application and energy savings.

3. **Reduced Flexibility for Future Upgrades**

If your application requirements change in the future (e.g., you need a higher power rating or additional features), upgrading the VFD separately can be difficult or impossible with an integrated unit. You may need to replace the entire motor-VFD assembly, which can be costly.

4. **Heat Dissipation Challenges**

Integrated VFDs generate heat, and if the unit is not properly ventilated or cooled, it can lead to overheating. This is particularly important in enclosed or high-temperature environments. The motor s cooling system must be adequate to handle the combined heat load of the motor and inverter.

5. **Dependence on SMC s Support**

If you encounter issues with the integrated VFD, troubleshooting may require expertise in both motor and VFD technologies. While SMC provides support, you may need to rely on their technical resources, which could be slower than accessing support for standalone components.

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

If your application does not require variable speed control (e.g., a fixed-speed fan or pump), an integrated motor-VFD unit may be unnecessary. In such cases, a simpler and cheaper standard motor would suffice.

7. **Limited Access to Advanced VFD Features**

Some high-end VFDs offer advanced features such as regenerative braking, advanced energy-saving algorithms, or integration with IoT platforms. The integrated VFD in this motor may not include all these features, limiting its functionality for specialized applications.

8. **Physical Size Constraints**

While the compact design is an advantage, it may not be suitable for applications where the motor needs to be mounted in a very tight or unconventional space. The physical dimensions of the unit must be carefully considered during installation.

9. **Potential for Higher Maintenance Costs**

If the integrated VFD fails, replacing it may require replacing the entire motor-VFD unit, even if only the VFD is at fault. This can increase maintenance costs compared to a separate motor and VFD setup, where only the faulty component needs replacement.

10. **Compatibility Issues with Non-SMC Systems**

If your automation system or control panel is not designed to work with SMC s communication protocols, integrating this motor may require additional interfaces or converters, adding complexity and cost.

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### **Conclusion**

The **SMC CDQ2A50TN-100DZ** is an excellent choice for applications where space is limited, energy efficiency is critical, and variable speed control is required. Its integrated design simplifies installation, reduces wiring complexity, and offers built-in protection features that enhance reliability. The motor is well-suited for industries such as HVAC, manufacturing, material handling, or any application where precise speed control and compact installation are priorities.

However, if your application does not require variable speed control or if you anticipate future upgrades to the VFD, a separate motor and VFD setup may offer more flexibility and cost-effectiveness in the long run. Additionally, if you need advanced VFD features or have specific compatibility requirements with non-SMC systems, a standalone VFD might be a better fit.

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### **Recommendation**

- You need a compact, integrated solution for variable speed control.

- Your application benefits from energy savings through speed adjustment (e.g., fans, pumps, conveyors).

- You prioritize ease of installation and maintenance.

- You are already using SMC products and want seamless integration.

- The upfront cost is justified by long-term energy savings and operational efficiency.

- Your application does not require variable speed control.

- You anticipate needing advanced VFD features or higher power ratings in the future.

- You have specific compatibility requirements with non-SMC systems or control panels.

- You want the flexibility to upgrade or replace only the VFD if needed.

- The integrated unit s cost is prohibitive compared to a separate motor and VFD setup.

For most applications where space efficiency, energy savings, and integrated control are valued, the **SMC CDQ2A50TN-100DZ** is a strong and practical choice. However, carefully evaluate your specific requirements to ensure it aligns with your long-term needs. If in doubt, consult with an SMC representative or a control systems specialist to confirm compatibility and cost-effectiveness.

Details:

Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. All products are guaranteed to be working but may show signs of use. Call to use a shipping service other than the ones listed. The product is used surplus.

part #: cdq2a50tn100dz prices

• $44.99-$114.29

specifications hydraulicylind:

• brand: Smc
• mpn: Cdq2a50tn-100dz
• part type: Hydraulic Pneumatic Cylinder

returns hydraulicylind:

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

general hydraulicylind:

• condition: Used
• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Hydraulic Pneumatic Cylinders

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shipping hydraulicylind:

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• type: Fixed
• class: Standard
• cost: $12.90

offer hydraulicylind:

• sold: 0
• quantity: 3
• availability: In Stock
• started: April 16, 2026
• options: Ship-to-home

seller hydraulicylind:

• # reviews: 1996 75
• rating: 99.6%
• city: 1 Millennium Dr, Willingboro, NJ 08046

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