KEMET C27.4 30μF 470V AC Motor Run Capacitor, Stud Mount

The KEMET C27.4 series are high-performance, plastic-can packaged film capacitors specifically engineered for AC motor run applications. These robust components are designed to be connected in series with the start winding of a single-phase electric motor, facilitating reliable starting and enhancing operational torque.

Ideal for a variety of demanding environments, their main application fields include air conditioning fans, pumps, circulators, and other low-power electric motors. The selection of the correct capacitor is crucial and depends on the required operational lifespan and the specific mechanical connection method of the installation.

Key Specifications & Features

• Capacitance: A precise 30µF with a standard tolerance of ±5%.
• Dielectric: Utilises high-quality metallised polypropylene (PP) for excellent electrical characteristics and stability.
• Rated Voltage: 470V AC, providing a reliable safety margin for motor circuits.
• Mounting: Features a secure stud mount with an M8 thread for sturdy mechanical fixation.
• Terminals: Equipped with wire leads for straightforward electrical connection.
• dv/dt Rating: A rating of 20V/µs ensures robust performance in circuits with rapid voltage changes.
• Operating Temperature: A wide operating range from -25°C to +85°C, suitable for diverse climatic and operational conditions.
• Safety Standards: Complies with Safety Class P0 and features a UL94-V0 rated disk, indicating high flammability resistance.
• Life Expectancy: Offers extended service life with Class A (30,000 hours at 420V AC) and Class B (10,000 hours at 470V AC) ratings.

This capacitor is part of the proven KEMET C27 series, renowned for its reliability in motor run duties. With its durable can construction and precise electrical properties, it provides a dependable solution for maintaining optimal motor start