VK-200-WA WARD LEONARD Power Wirewound Resistor

Review WARD LEONARD Ohm 200 Watt Adjustable Power Wirewound Resistor New By

The Ward-Leonard VK-200-WA 200-watt power wirewound resistor is a high-performance electrical component designed for various applications that require precise resistance and power dissipation. This resistor from Ward-Leonard, a reputed name in the electrical industry, is lightweight yet robust, making it an ideal choice for engineers and technicians requiring a reliable and efficient solution.

This VK-200WA resistor comes with a power rating of 200 watts, catering to demanding applications with prominent power dissipation requirements. It is constructed using the high-performance wirewound resistive technology, which ensures high power stability and stability against temperature changes. The resistance value of this component is matte black, with the markings "VK-200WA 200W" clearly and boldly etched on the resistor body, making it easy for identification during installation and maintenance.

The resistance value of this 5% wirewound resistor is consistent within the specified tolerance range, providing accurate readings and minimizing errors in circuits. The resistor body is made of ceramic material, keeping its dimensions compact and robust. Furthermore, the surface of the resistor is coated with a flame-retardant material, ensuring safety against thermal runaway and other potential hazards.

The electrical connection to the resistor is made via two threaded terminals, allowing for easy mounting and wiring. The terminals are made from corrosion-resistant materials, preventing electrical contacts from oxidizing over time, thus eliminating potential issues related to connection reliability.

This Ward-Leonard VK-200-WA resistor operates excellently in both AC and DC applications, allowing it to cater to a broad range of demanding electrical engineering projects. With a high wattage rating and precise resistance, this versatile resistor is a must-have component for professionals seeking high-performance and exceptional build quality.

Moreover, the VK-200WA resistor comes with comprehensive traceability documentation, making compliance with quality standards and regulatory requirements a breeze. With its superior power handling capabilities, stable resistance value, and advanced circuit protection features, this resistor is a top selection for power electronics, electrical engineering projects, and demanding industrial applications.

Pros and Cons of Buying a Ward-Leonard VK-200-WA 200-Watt Wirewound Resistor

The Ward-Leonard VK-200-WA is a 200-watt wirewound resistor that is commonly used in various industrial and research applications. This resistor, like any other electrical component, has its unique set of advantages and disadvantages. In this analysis, we will discuss the main pros and cons of investing in a Ward-Leonard VK-200-WA resistor.

1. High Power Dissipation: The primary advantage of a wirewound resistor like the VK-200-WA is its high power dissipation capacity. With a maximum power handling capability of 200 watts, this resistor can effectively handle large electrical loads, making it an excellent choice for demanding applications in industries such as power electronics, automotive, and test equipment.

2. Precise Resistive Element: Wirewound resistors offer increased precision in comparison to other resistor types. The VK-200-WA's resistive element is composed of resistive wire wound extensively. This construction ensures stable and accurate resistance values, which is critical for applications sensitive to temperature variation and power fluctuations.

3. High Stability: The high temperature coefficient and excellent thermal stabilization of wirewound resistors make them an attractive choice for applications that require tolerance to temperature changes. VK-200-WA is known for its stable resistance performance, allowing it to effectively maintain a consistent resistance value as temperatures fluctuate.

4. Robustness and Reliability: The wirewound resistor's design features multiple turns of fine wire wound densely on a ceramic or mica insulator. This robust construction makes the VK-200-WA highly resilient against electrical stress and high voltages, providing a long service life and increased durability.

1. Size and Weight: In comparison to other types of resistors, such as film resistors or metal oxide resistors, wirewound resistors CAN be larger and heavier due to their multi-turn construction. The VK-200-WA's increased power handling capabilities and thick resistor elements contribute to its larger dimensions and higher weight, which might be a disadvantage for applications with limited space and low power requirements.

2. Cost: The manufacturing process and materials used in wirewound resistor production make these components more expensive compared to other resistor types like carbon composition resistors or metal oxide resistors. Due to their high precision, stability, and power handling capabilities, the Ward-Leonard VK-200-WA, despite being a mid-range resistor, might still have a higher cost for some users.

When considering purchasing the Ward-Leonard VK-200-WA 200-watt wirewound resistor, you should evaluate the importance of its unique advantages in relation to your specific application requirements. With its impressive power handling capabilities, precise resistive element, high temperature stability, and robustness, the VK-200-WA makes an excellent choice for high power, temperature-sensitive applications where exceptional precision and stability are essential. However, for lower power applications with limited space and lower budget considerations, this type of resistor may have unnecessary cost and size disadvantages. In sum, assess your requirements carefully and weigh the pros and cons before deciding on investing in a Ward-Leonard VK-200-WA resistor.

If you find that a Ward-Leonard VK-200-WA 200-watt wirewound resistor aligns with your application's power, precision, temperature, stability, and size requirements, it is a highly recommendable choice due to its excellent performance, reliability, and robustness. However, if your application can be serviced by a lower power resistor and you are tight on budget or space, you might consider evaluating other resistor types, such as film or metal oxide resistors with adequate power and/or temperature considerations. This alternative search may uncover cost-effective and space-efficient options that cater to your requirements.

Details:

specifications passivecompos:

• brand: Ward Leonard
• mpn: Vk-200-wa
• power rating: 200 W
• shape: Oval
• termination style: Axial
• material: Ceramic Wirewound
• series: Vk
• type: Wire Wound Adjustable Power Resistor
• unit type: Oz
• tolerance rating: 5
• resistance rating: 3
• country/region of manufacture: United States

general passivecompos:

• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers

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• prices: $7.25–$40.00
• item condition:
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• started: december 9, 2024
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• in stock #: 5
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