The Miller 119264 is a high-specification Silicon Rectifier designed to serve as a critical power conversion component within specific Miller welding power sources. As a genuine OEM part, this rectifier ensures that your equipment operates within its designed electrical parameters, maintaining the safety and reliability expected from Miller Electric machinery. Rectifiers are fundamental to the operation of DC welding equipment, acting as the electrical check valve that converts Alternating Current (AC) from the input line or transformer into the Direct Current (DC) required for a stable welding arc. This specific unit is engineered for single-phase applications and boasts a robust 100 Amp current rating.
Industrial maintenance teams and repair technicians understand that the integrity of the power block is paramount. The Miller 119264 features a Peak Inverse Voltage (PIV) rating of 200V. This specification indicates the maximum voltage the diode can withstand in the reverse direction before breaking down, providing a safety margin against voltage spikes common in industrial environments. Furthermore, the component is rated for a 60% duty cycle, aligning with the operational standards of many medium-to-heavy-duty welding machines. Using non-OEM or generic rectifiers can lead to mismatched electrical characteristics, potentially causing overheating, premature failure, or damage to other expensive internal components like the main transformer or control boards.
When sourcing repair parts for fleet maintenance, verifying the exact specifications is crucial. This silicon rectifier is built to withstand the thermal cycling and electrical loads inherent in welding processes. It is essential to consult the specific machine's parts manual to verify fitment, as rectifiers vary significantly in physical size, mounting configuration, and electrical ratings across different models. By choosing the Miller 119264, you are investing in the longevity of your equipment, ensuring that the power output remains smooth and consistent for quality weld deposition.
Key Technical Specifications:
| Additional Information |
|---|
| Packaging Description:1 Per Ea |
| Component Type:Silicon Rectifier |
| Amperage Rating:100 A |
| Phase:1-Phase |
| Duty Cycle:60 |
| ----- new values below ---- |
| Component Type:Silicon Rectifier |
| Amperage Rating:100 A |
| Peak Inverse Voltage (PIV):200 V |
| Phase:1-Phase |
| Duty Cycle:60% |
| Brand:Miller |
| Packaging Description:1 Per Ea |
