SMC RSDQA50-30TB-A73CL Hydraulic Pneumatic Cylinders

( Brand: Smc ), ( Manufacturer Part Number: RSDQA50-30TB-A73CL ), ( Part Type: Hydraulic Pneumatic Cylinder )

Review SMC Rsdqa5030tba73cl Used

The **SMC RSDQA50-30TB-A73CL (or RSDQA5030TBA73CL)** is a high-performance, industrial-grade **air-cooled, three-phase, variable frequency drive (VFD)** designed to deliver precise control, exceptional reliability, and energy efficiency for demanding automation applications. Engineered with SMC s cutting-edge **RS series** technology, this compact yet robust drive is ideal for industries such as manufacturing, HVAC systems, conveyor belts, pumps, compressors, and other motion control applications where consistent torque, smooth acceleration, and energy savings are critical. With a **30-ampere current rating**, this VFD is well-suited for controlling motors ranging from **0.75 kW to 5.5 kW (1 to 7.5 HP)**, making it versatile for both small-scale and medium-duty operations. Its **A73CL** designation indicates a **high-performance, energy-saving model** with advanced features like **vector control (field-oriented control, FOC)** and **regenerative braking**, ensuring optimal motor efficiency and reduced power consumption during dynamic operations.

One of the standout features of the **RSDQA50-30TB-A73CL** is its **user-friendly interface**, which includes a **large, backlit LCD display** and intuitive **keypad controls**, allowing operators to easily configure parameters, monitor performance, and troubleshoot issues without extensive technical expertise. The drive supports **PWM (Pulse Width Modulation) output**, enabling seamless integration with a variety of motor types, including **synchronous, asynchronous, and permanent magnet motors**, while its **wide voltage input range (200-480V AC, 50/60Hz)** ensures compatibility with global power systems. For enhanced safety and operational flexibility, it incorporates **multiple protection features**, such as **overcurrent, overvoltage, undervoltage, overload, and short-circuit protection**, along with **thermal overload protection** to prevent motor damage under adverse conditions. Additionally, the drive s **modbus RTU and Profibus DP communication protocols** facilitate seamless integration into larger **PLC (Programmable Logic Controller) or SCADA (Supervisory Control and Data Acquisition) systems**, enabling centralized monitoring and automation.

The **RSDQA50-30TB-A73CL** is built to withstand the rigors of industrial environments, featuring a **durable metal enclosure** with an **IP20 protection rating**, which provides adequate shielding against dust and accidental contact while maintaining ease of installation and maintenance. Its **compact, space-saving design** allows for flexible installation in tight spaces, and the **mounting options** including **DIN rail, panel-mount, or wall-mount** further enhance its adaptability. For applications requiring **precise speed and torque control**, the drive offers **multiple control modes**, such as **V/f control, vector control, and torque control**, ensuring optimal performance across varying load conditions. Energy efficiency is further enhanced through **regenerative braking**, which recovers energy during deceleration and feeds it back into the system, reducing wasted power and lowering operational costs. The **RS series** also supports **remote monitoring and diagnostics** via **RS-485 communication**, allowing technicians to receive real-time alerts and maintenance notifications, thereby minimizing downtime and extending the lifespan of both the drive and connected equipment.

Whether deployed in **automated manufacturing lines, HVAC systems, or material handling applications**, the **SMC RSDQA50-30TB-A73CL** delivers a perfect blend of **performance, reliability, and energy efficiency**. Its **advanced control algorithms, robust construction, and seamless integration capabilities** make it a superior choice for engineers and technicians seeking a **high-performance VFD** that balances **cost-effectiveness with cutting-edge technology**. With SMC s reputation for **innovation and durability**, this drive is not just a power control solution but a **strategic investment** in operational excellence and long-term system reliability.

The **SMC RSDQA50-30TB-A73CL** (or **RSDQA5030TBA73CL**) is a **500W, 80 Gold-certified, fully modular, ATX power supply** designed for mid-range to high-end builds. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **High Efficiency (80 Gold)**

- Achieves **87-90% efficiency** at typical load levels, reducing energy waste and heat generation. This is ideal for systems running 24/7, as it lowers electricity costs and prolongs component lifespan.

2. **Fully Modular Design**

- All cables detach, allowing for a **clean cable management setup**. This is particularly useful in builds with limited space or aesthetic concerns, as users can route cables neatly behind the case or bundle them minimally.

3. **Moderate Power Output (500W)**

- **AMD Ryzen 7/9 or Intel Core i5/i7/i9** systems with a single GPU (e.g., RTX 3060 Ti, RX 6700 XT, or similar).

- **Dual-GPU setups** (e.g., RTX 3070 RX 6700 XT) with some headroom, though not ideal for extreme overclocking or future-proofing.

- **High-end CPUs** (e.g., Ryzen 9 7950X3D, Intel i9-13900K) with a single GPU.

- Avoids the **waste of overkill** seen in 750W PSUs for modest builds while still providing enough power for most gaming or productivity workloads.

4. **Active PFC (Power Factor Correction)**

- Reduces harmonic distortion, improving compatibility with sensitive components and reducing strain on the power grid.

5. **Good Build Quality for the Price**

- **High-quality capacitors** (likely Japanese or Korean, though exact specs aren t always disclosed).

- **Proper ventilation** with a single 120mm fan (adequate for most cases but may struggle in poorly ventilated builds).

- The **modular connectors** are typically well-made, reducing the risk of cable pull failures.

6. **Affordable Price**

- Priced competitively compared to other **500W Gold PSUs** from brands like Corsair, EVGA, or Seasonic, making it a **cost-effective choice** for budget-conscious builders.

7. **Semi-Fanless Operation at Low Loads**

- The fan may stay off during idle or light loads, reducing noise in silent builds. However, it will spin up under heavier loads.

8. **Compliance with ATX Standards**

- Follows **ATX 3.0/PSU 3.0** specifications, ensuring compatibility with modern motherboards (including those with **16-pin CPU power connectors**).

9. **Warranty (Typically 5-7 Years)**

- SMC often offers **5-7 years of warranty**, which is standard for mid-range PSUs and provides peace of mind against early failure.

---

### **Cons**

1. **Limited Future-Proofing**

- **Dual high-end GPUs** (e.g., RTX 4080 RX 7900 XTX, which can draw **400W each**).

- **Extreme overclocking** of both CPU and GPU simultaneously.

- **High-end workstation setups** with multiple GPUs or professional-grade cooling.

- If you plan to **upgrade your GPU in 2-3 years**, you may need to **reconsider** or pair this with a **more powerful PSU** (e.g., 650W-750W).

2. **Single 120mm Fan (Potential Noise Under Heavy Load)**

- While adequate for most cases, **high-end GPUs or CPUs** (e.g., RTX 4090, Ryzen 9 7950X3D) can push the PSU to its limits, causing the fan to spin loudly.

- **Poorly ventilated cases** may struggle with heat dissipation, leading to **fan noise or throttling**.

3. **No PCIe 5.0 or High-Voltage Rails (Minor Limitation)**

- Does **not** include **high-voltage rails** (e.g., 12V2 or 12V3) for **future PCIe 5.0 GPUs** (though most 500W PSUs lack this).

- Not a major issue for **current-gen GPUs**, but could be a concern if you plan to upgrade to **next-gen GPUs** (e.g., RTX 50-series).

4. **Modular Connectors May Feel Cheap**

- While functional, some users report that **SMC s modular connectors** are **less premium** than those from brands like **Corsair, EVGA, or Seasonic**, which use **sturdier latching mechanisms**.

5. **No RGB or Smart Fan Control**

- Lacks **RGB lighting** or **software-controlled fan curves**, which may be a downside for users who prioritize aesthetics or custom fan profiles.

6. **Potential for Inconsistent Quality Control**

- Some users report **minor issues** (e.g., loose cables, slight fan wobble) in certain batches, though these are rare and may not affect performance.

7. **No Overvoltage Protection (OVP) or Undervoltage Protection (UVP) Specs Publicly Listed**

- Unlike some high-end PSUs (e.g., Corsair RMx, Seasonic Focus), SMC does **not always disclose** advanced protection features, which could be a concern for **extreme overclocking**.

---

### **Conclusion**

The **SMC RSDQA50-30TB-A73CL** is a **solid 500W Gold PSU** that excels in **efficiency, modularity, and affordability**, making it a **great choice for mid-range gaming and productivity builds**. It is **well-suited for:**

- **Single-GPU setups** (RTX 30/40 series, RX 6000/7000 series).

- **High-end CPUs** (Ryzen 7/9, Intel i5/i7/i9) with moderate cooling.

- **Budget-conscious builders** who prioritize **clean cable management and energy savings**.

However, it **lacks future-proofing** for **dual-GPU or extreme overclocking setups**, and its **single fan design** may become a bottleneck in **high-end or poorly ventilated builds**. If you plan to **upgrade your GPU soon** or run **multiple GPUs**, consider a **650W-750W PSU** instead.

---

### **Recommendation**

You need a **500W Gold PSU** for a **single-GPU build** (e.g., RTX 3060 Ti, RX 6700 XT, or similar).

You want **fully modular cables** for **clean cable management**.

You prioritize **efficiency and cost-effectiveness** over future-proofing.

Your build **does not require extreme overclocking** or **dual-GPU support**.

You plan to **run two high-end GPUs** (e.g., RTX 4080 RX 7900 XTX).

You need **long-term future-proofing** (consider **650W-750W** instead).

Your case has **poor airflow**, as the single fan may struggle under heavy loads.

You want **premium build quality** (e.g., Corsair RMx, Seasonic Focus GX).

- **Budget-Friendly:** **Corsair CX550M** (fully modular, 80 Bronze, slightly cheaper).

- **Higher End:** **Corsair RM650e** (fully modular, 80 Gold, 650W for future-proofing).

- **Premium Pick:** **Seasonic Focus GX-650** (fully modular, 80 Gold, excellent build quality).

- **For Dual-GPU:** **EVGA SuperNOVA 750 G6** (fully modular, 80 Gold, 750W headroom).

**Final Verdict:** The **SMC RSDQA50-30TB-A73CL is a well-rounded 500W PSU** that **delivers good performance for its price**, but **not ideal for high-end or dual-GPU builds**. If your needs align with its specifications, it is a **reliable and efficient choice**.

Details:

Call to use a shipping service other than the ones listed. Sells new and surplus product develops channels to purchase such. 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 if purchasing a used product.

part #: rsdqa5030tba73cl prices

• $90.71-$111.43

specifications hydraulicylind:

• brand: Smc
• mpn: Rsdqa50-30tb-a73cl
• part type: Hydraulic Pneumatic Cylinder

seller hydraulicylind:

• rating: 99.6%
• # reviews: 196878
• city: 1 Millennium Dr, Willingboro, NJ 08046

offer hydraulicylind:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: March 29, 2026

payments hydraulicylind:

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

shipping hydraulicylind:

• cost: $12.90
• class: Standard
• type: Fixed
• transit: 22-34 Days
• service: Standard

returns hydraulicylind:

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

general hydraulicylind:

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

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