
( Brand: National ), ( Manufacturer Part Number: SSR-15/ ), ( Model: SSR-15/ S-8008 8008 ), ( Part Type: Rectifier ), ( Frequency Band S : Hf )
The SSR-15 Solid State National PCS Rectifier, model number 8008, is a high-performance rectifier unit manufactured by Harris Corporation, now known as Harris RF Communications, and designed by Gates S-8008. This rectifier is a crucial component in various power supply systems, particularly in radio frequency (RF) and microwave applications.
The SSR-15 is a solid-state rectifier, which means it uses semiconductor devices, such as diodes, to convert alternating current (AC) to direct current (DC). This technology offers numerous advantages over traditional vacuum tube rectifiers, including higher efficiency, longer life, and improved reliability.
The 8008 model of this rectifier is designed to handle a maximum input power of 15 kW at 60 Hz. It features a highly efficient rectification circuit, with a typical efficiency of around 95%. The unit is rated for a maximum output voltage of 300 VDC and a maximum output current of 50 A.
The SSR-15 is built to withstand harsh operating conditions, including high temperatures, vibrations, and electromagnetic interference. It is enclosed in a robust, heat-resistant metal case, with cooling vents to ensure optimal temperature regulation.
This rectifier also includes several safety features to protect against overvoltage, overcurrent, and short-circuit conditions. It is fully protected against reverse polarity and includes a thermal cutout to prevent overheating.
In summary, the SSR-15 Solid State National PCS Rectifier, model 8008, is a high-performance, reliable, and efficient rectifier unit suitable for various RF and microwave applications. Its robust construction, high efficiency, and safety features make it an excellent choice for demanding power supply systems.
Pros of buying a SSR-15 Solid State National PCS Rectifier Harris 8008 Gates S-8008:1. Reliability: Solid state rectifiers are known for their high reliability and long lifespan, making them a reliable choice for power supply applications.
2. Efficiency: The SSR-15 has a high efficiency rating, which means it converts a significant portion of the input power into output power, saving energy and reducing heat generation.
3. No maintenance required: Unlike vacuum tubes, solid state rectifiers do not require regular maintenance, such as replacement of filaments or vacuum pumping, which can save time and money in the long run.
4. Wide operating temperature range: The SSR-15 can operate over a wide temperature range, making it suitable for use in various environments and applications.
5. Safety: Solid state rectifiers are generally safer to use than vacuum tubes, as they do not produce high voltages or require high-voltage connections.
Cons of buying a SSR-15 Solid State National PCS Rectifier Harris 8008 Gates S-8008:1. Initial cost: Solid state rectifiers can be more expensive to purchase than vacuum tubes, especially for high power applications.
2. Limited voltage and current rating: The SSR-15 has a limited voltage and current rating, which may not be suitable for all power supply applications.
3. Limited thermal management options: Solid state rectifiers generate heat during operation, and while they can be cooled using fans or heat sinks, the thermal management options may be limited compared to vacuum tubes.
4. Limited customization options: Solid state rectifiers are generally standardized components, which may limit customization options for specific applications.
Conclusion:The SSR-15 Solid State National PCS Rectifier Harris 8008 Gates S-8008 is a reliable, efficient, and safe choice for power supply applications. While it may be more expensive to purchase than vacuum tubes, the benefits of reliability, efficiency, and low maintenance costs make it a worthwhile investment for many applications. However, it is important to consider the voltage and current rating of the SSR-15 to ensure it is suitable for the specific application, and to consider thermal management options to ensure the rectifier operates within its safe temperature range.
Recommendation:If the voltage and current requirements of your power supply application are within the rating of the SSR-15, and thermal management options are available to ensure safe operation, the SSR-15 is a recommended choice for reliable, efficient, and low-maintenance power supply solutions. If the voltage and current requirements exceed the rating of the SSR-15, or if thermal management options are not available, consider other rectifier options that may be more suitable for your specific application.
Although the original tubes look cool when running this is the modern way to eliminate the problems with mercury rectifiers.
The part numbers on these components are ssr 158008 and were sold through Richardson electronics ltd. For offer is a pair of nos National solid state rectifier replacements for the 8008 mercury vapor rectifier tube.
Gates harris used the 8008 in many transmitters such as the BC 250l and the BC 1j.