
The Miller 195552 is a Metallized Polypropylene Film Capacitor engineered for use in Miller Electric welding power sources. Electrical components in welding machines are subjected to rigorous duty cycles and thermal stress; therefore, replacing them with high-quality OEM parts is crucial for maintaining system integrity. This capacitor offers a capacitance of 20 µF with a voltage rating of 250 VAC, making it suitable for AC circuit applications within the welder, such as fan motor run circuits or control board power filtration.
Polypropylene film capacitors are preferred in industrial electronics due to their low dissipation factor and high insulation resistance. This means the Miller 195552 operates efficiently with minimal heat generation, which is vital in the enclosed environment of a welding machine. The component features a standard tolerance of 10%, ensuring that the actual capacitance remains within the acceptable range required for the circuit to function correctly. The physical construction is robust, designed to withstand the vibration and environmental conditions typical of a workshop or job site.
When diagnosing welder issues, a failed capacitor can often be identified by physical signs such as bulging, leaking, or burning, or by electrical testing showing an open circuit or significant drift in capacitance. Installation of the 195552 should always be performed by a qualified technician, ensuring that the capacitor is properly discharged before handling to prevent electrical shock. Verifying the part number against your machine's parts manual is recommended to ensure compatibility, as Miller uses various capacitors across their product lines.
Technical Specifications:
| Additional Information |
|---|
| Brand:Miller |
| Packaging Description:1 Per Ea |
| Capacitance:20 µF |
| Voltage Rating:250 VAC |
| Tolerance:10% |
| Dielectric Material:Metallized Polypropylene Film |
| Product Type:Capacitor |