
( Brand: Johnson ), ( Manufacturer Part Number: 239-0226 ), ( Part Type: Transformer )
The Johnson Transformer 101-111-121, model number 239-0226, is a high-quality electrical component designed for various applications. This device is a 50/60 Hz, 1-phase, 120V/240V, 10 kVA, 4-wire, 3-phase transformer, providing a secondary voltage of 208Y/120V.
The transformer features a robust construction with a die-cast aluminum tank and a Class F insulation system for enhanced safety and durability. It is designed to operate with a high degree of efficiency, minimizing energy waste and reducing overall operational costs. The winding is made of high-temperature copper, ensuring optimal performance even under heavy loads and in high-temperature environments.
The Johnson Transformer 101-111-121, model number 239-0226, also includes a breather vent to prevent moisture accumulation within the tank, ensuring the longevity of the device. It is equipped with a heat run-out protection feature, which shuts down the transformer in case of overheating to prevent damage and potential fires. The transformer is also certified to meet UL and CSA safety standards, ensuring compliance with international safety regulations.
In summary, the Johnson Transformer 101-111-121, model number 239-0226, is a reliable and efficient 3-phase transformer ideal for various industrial and commercial applications. Its robust construction, high-temperature copper winding, and safety features make it a reliable and cost-effective choice for power conversion and distribution applications.
The 101-111-121 Johnson Transformer with part number 239-0226 is a specialized electrical component used for voltage transformation in various electrical systems. Here are some pros and cons to consider before making a purchasing decision:
Pros:1. Reliability: Johnson Transformers are known for their high-quality construction and reliable performance.
2. Voltage Transformation: The transformer can increase or decrease the voltage level, making it suitable for various applications.
3. Customizable: The product is available in different ratings and configurations, allowing you to choose the one that best fits your specific needs.
4. Widely Available: Johnson Transformers are widely distributed, making it easy to find a supplier close to your location.
5. Long Lifespan: With proper maintenance, the transformer can last for a long time, reducing the need for frequent replacements.
Cons:1. Cost: High-quality transformers like the 101-111-121 Johnson Transformer can be expensive, especially for large-scale applications.
2. Complexity: Transformers can be complex to install and maintain, requiring specialized knowledge and tools.
3. Size and Weight: Transformers can be heavy and bulky, which may pose challenges in transportation and installation.
4. Energy Loss: Transformers, like all electrical devices, have some energy loss, which can lead to increased energy consumption and higher operating costs.
In conclusion, the 101-111-121 Johnson Transformer is a reliable and customizable solution for voltage transformation in various electrical systems. While it may be more expensive and complex to install and maintain than other alternatives, its long lifespan and high-quality construction can help offset these costs in the long run. If the benefits of a high-quality transformer outweigh the costs for your specific application, it may be a worthwhile investment.
Was told they work fine. Wire is frayed at connection. See photos please.