Package Price:
$436.55/1 PER EAUsually ships within 3-5 business days
The Miller 215779 is a specialized high-voltage mica capacitor designed to meet the rigorous demands of industrial welding power sources. With a capacitance of 0.002 µF and an impressive voltage rating of 10,000 V (10 kV), this component is engineered to handle the intense electrical stresses found in welding circuitry. Mica capacitors are renowned in the electronics industry for their high precision, low loss, and excellent stability over time and temperature, making them the preferred choice for critical applications where reliability is paramount.
In the context of welding machinery, capacitors like the Miller 215779 are often utilized in high-frequency (HF) arc starting circuits or voltage stabilization networks. These circuits generate the high-voltage sparks necessary to initiate a welding arc without touching the tungsten to the workpiece (in TIG welding) or to stabilize the arc during operation. The 10,000 V rating is essential to prevent dielectric breakdown during these high-voltage spikes. Using a capacitor with a lower voltage rating or inferior dielectric material can lead to immediate component failure, loss of arc initiation, or erratic machine behavior.
This unit features a panel mount design, allowing it to be securely fastened to the machine's chassis or internal mounting brackets. This ensures that the capacitor remains physically stable even in environments subject to vibration and mechanical shock. As a genuine Miller Electric replacement part, the 215779 ensures perfect compatibility with the specific Miller equipment it is listed for. Maintenance professionals and industrial electricians rely on OEM parts to maintain the safety and performance standards of their equipment. Whether you are performing routine maintenance or troubleshooting a "hard start" issue in a TIG welder, installing the correct specification capacitor is a critical step in the repair process.
Key Technical Specifications:
| Additional Information |
|---|
| Brand:Miller |
| Packaging Description:1 Per Ea |
| Capacitance:0.002 µF |
| Voltage Rating:10,000 V |
| Dielectric Material:Mica |
| Mounting Type:Panel Mount |
| Product Type:Replacement Capacitor |
