1. Ham, Amateur Radio Communication For Sale
  2. sku: 14035445978686762
  3. TEXAS STAR 5OOV

TEXAS STAR 5OOV Power Supply 500V 100AMP

5oov Texas Star 500v Variable With 100amp Power Supply Perfect Mint

( Brand: Texas Star ), ( Manufacturer Part Number: 5OOV ), ( Model: TEXAS STAR 5OOV W NEW PS ), ( Type: Linear Amplifier ), ( Supported Modes: Am, Fm, Ssb ), ( Color: Black ), ( Band: Hf ), ( Country Of Origin: United States )

Review TEXAS STAR 500v Variable 100amp Power Supply Perfect Mint

The **Texas Star 500V 100A Power Supply (Model 500V/100A)** is a high-performance, industrial-grade power supply unit designed to deliver exceptional reliability, precision, and efficiency for demanding applications requiring ultra-high voltage and substantial current output. Engineered with cutting-edge semiconductor technology and robust construction, this power supply is ideal for specialized industrial, scientific, and research environments where stable, high-voltage power is critical. With an impressive **500V DC output** and a **100A continuous current rating**, it provides the necessary power for high-voltage testing, plasma processing, electron microscopy, electrostatic precipitation, and other precision-driven systems. Built to withstand rigorous operating conditions, the unit features an **over-voltage protection (OVP) circuit**, **over-current protection (OCP)**, and **short-circuit protection (SCP)** to ensure operational safety and longevity, while its **wide input voltage range** (typically 85 265V AC) allows for flexible deployment in diverse global environments. The power supply s **adjustable output voltage** via a front-panel potentiometer or remote control interface enables fine-tuned regulation, catering to applications requiring precise voltage control. Its **high efficiency** and **low ripple/noise performance** minimize energy waste and ensure clean, stable power delivery, reducing the risk of equipment damage or performance degradation. Constructed from high-grade materials, including reinforced insulation and a durable metal enclosure, the Texas Star 500V/100A is built to endure harsh industrial settings while maintaining operational integrity. Whether used in semiconductor manufacturing, medical equipment calibration, or high-voltage research, this power supply exemplifies reliability, performance, and adaptability, making it a cornerstone for professionals who demand nothing less than excellence in power delivery.

### **Pros and Cons of buying a Texas Star 500V 100A Power Supply**

#### **Pros**

1. **High Voltage and Current Capacity** The 500V and 100A output makes it suitable for high-power applications, including welding, plasma cutting, and industrial equipment testing. This level of power is rare in consumer-grade supplies, making it valuable for professionals.

2. **Adjustable Output** Many models in this series offer fine-tuned voltage and current adjustments, allowing precise control over power delivery. This is essential for sensitive electronics, motor testing, or custom circuit development.

3. **Durability and Build Quality** Texas Star power supplies are known for robust construction, often featuring heavy-duty transformers, heat sinks, and insulated components. This suggests reliability in demanding environments.

4. **Wide Input Voltage Range** Some models in this series support a broad input voltage range (e.g., 90V 264V AC), making them adaptable to different electrical grids without needing additional transformers.

5. **Overload and Short-Circuit Protection** Many high-end power supplies include built-in protection features to prevent damage from surges, shorts, or overheating, extending the lifespan of both the supply and connected devices.

6. **Compatibility with Industrial Equipment** If you work with machinery requiring stable, high-voltage power (e.g., medical devices, automotive systems, or R&D labs), this supply can serve as a reliable bench power source.

7. **Long-Term Cost Efficiency** While the upfront cost may be higher than a basic supply, its durability and performance can reduce downtime and replacement costs over time.

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#### **Cons**

1. **High Initial Cost** A 500V 100A power supply is significantly more expensive than standard bench supplies (e.g., 12V/20A units). The price may range from **$500 to over $2,000**, depending on brand, features, and brand reputation.

2. **Space and Weight** High-voltage, high-current supplies are bulky and heavy due to their transformers and cooling systems. This may require dedicated workspace or additional mounting solutions.

3. **Complexity in Use** Adjusting voltage/current to precise levels may require familiarity with electrical systems. Misconfiguration could damage equipment or pose safety risks.

4. **Safety Risks** Working with 500V is dangerous. Without proper insulation, grounding, and protective gear (e.g., gloves, safety glasses), there s a risk of electric shock or arc faults.

5. **Limited Consumer Demand** Most hobbyists or small-scale users don t need this level of power. Resale value may be low, and finding replacements or spare parts could be difficult.

6. **Noise and Heat Output** High-power supplies generate significant heat and operational noise, requiring adequate ventilation and cooling solutions (e.g., fans, heatsinks, or external cooling).

7. **Potential for Overkill** If your applications rarely require 100A or 500V, you might be paying for features you ll never use. A lower-wattage supply (e.g., 300V 50A) could suffice for many professional needs.

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### **Conclusion and Recommendation**

The **Texas Star 500V 100A power supply** is a **specialized, high-performance tool** best suited for **industrial, R&D, or professional electrical work** where precise, high-voltage power is necessary. It excels in durability, adjustability, and safety features but comes with **high costs, complexity, and safety considerations**.

#### **Who Should Buy It?**

- **Industrial technicians** testing high-voltage equipment.

- **Research labs** requiring stable power for experiments.

- **Welders or plasma cutters** needing a dedicated power source.

- **Electronics engineers** working on custom circuits or motor drives.

#### **Who Should Avoid It?**

- **Hobbyists or DIY enthusiasts** working with low-voltage projects.

- **Budget-conscious buyers** who can find adequate alternatives (e.g., lower-voltage supplies or regulated power adapters).

- **Users without proper electrical knowledge** to handle high-voltage safely.

#### **Recommendation:**

If you **absolutely need** 500V and 100A for professional work, the Texas Star (or similar brands like **Rigol, GW INSTEK, or Sorensen**) is a solid choice due to its reputation for reliability. However, **compare models carefully** some may offer better efficiency, digital controls, or additional protections.

For **less demanding applications**, consider a **lower-voltage, higher-wattage supply** (e.g., 300V 50A) to save costs while still meeting most needs.

**Final Verdict:** Purchase only if the requirements justify the investment; otherwise, evaluate whether a more modest supply meets your needs. Always prioritize **safety training** when working with high-voltage equipment.

Details:

Power Requirements: Ensure your power source a heavy-duty supply in doors or a robust alternator in mobile setup can handle the heavy current draw of 50 to 62 amps. DO NOT OVERDRIVE WITH PEP PAST 30 watts . Seems to be new and very fresh. SSB Side band Operation: Use the built-in variable power V knob and delay feature on amplifier to ensure your transmit/receive relays switch smoothly while preserving a clean envelope.

The video showing output and fully working. AM Operation: Set your radios dead key to roughly 2 watts and allow it swing no more than 15-30 of modulation prevent overheating. I am selling this for an older gentleman that doesn't need. The power supply is set to 14.3 volts adjustable with 26 watts pep drive a heath kit dummy load.

Also fresh fan kit installed. Power supply was never used before demo.

part #: 5oov prices

  • $60.00-$350.00

specifications hamamateuradio:

  • brand: Texas Star
  • mpn: 5oov
  • model: Texas Star 5oov W New Ps
  • type: Linear Amplifier
  • supported modes: Am, Fm, Ssb
  • color: Black
  • band: Hf
  • country of origin: United States

general hamamateuradio:

  • Radio Communication > Ham, Amateur Radio > Ham Radio Amplifiers
  • condition: Used

seller hamamateuradio:

  • # reviews: 482
  • city: Mountain City, Tennessee
  • rating: 100.0%

returns hamamateuradio:

  • policy: No Returns

payments hamamateuradio:

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

offer hamamateuradio:

  • best offers: True
  • sold: 0
  • availability: In Stock
  • Started: June 1, 2026
  • quantity: 1
  • options: Ship-to-home

shipping hamamateuradio:

  • class: Standard
  • carrier: USPS
  • type: Fixed
  • transit: 4-10 Days
  • service: USPS Ground Advantage
  • cost: $29.46
type: linear amplifier, supported modes: am, fm, ssb, band: hf, country of origin: united states,
category: electronics > radio communication > ham, amateur radio > ham radio amplifiers, color: black, sku: 14035445978686762,
Texas Star 5OOV Is Similar To:
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5 offers $60.00–$350.00 USD
  • Used. Offer #1 priced at $60.00 + $16.45 shipping estimate = $76.45* total. +$16.45 shipping
  • For parts or not working. Offer #2 priced at $135.11 + $36.21 shipping estimate = $171.32* total. +$36.21 shipping
  • Used. Offer #3 priced at $350.00 + $26.10 shipping estimate = $376.10* total. +$26.10 shipping
  • Used. Offer #4 priced at $74.97 + $9.35 shipping estimate = $84.32* total. +$9.35 shipping
  • Used. Offer #5 priced at $59.95 + $9.99 shipping estimate = $69.94* total. +$9.99 shipping

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