GENERAL ELECTRIC 21L3115 Capacitor 15UF 370V

( Brand: General Electric ), ( Manufacturer Part Number: 21L3115 ), ( Type: Fixed Capacitor ), ( Capacitance Rating: 15uf ), ( Maximum Operating Voltage: 370v )

Review GENERAL ELECTRIC 15uf 370v Capacitor

The General Electric 21L3115 is a high-voltage capacitor specifically designed for industrial and power applications. This capacitor, with a capacity of 15 microfarads (uf), is rated for an operating voltage of 370 volts (V). The capacitance value indicates the ability of the component to store electrical charge, while the voltage rating defines the maximum electrical pressure it can handle.

This GE capacitor is constructed using aluminum electrodes and a paper dielectric material. The aluminum electrodes are coated with a thin oxide film, which helps prevent electrical discharge and ensures a longer service life. The paper dielectric material is impregnated with an oil preservative to protect against moisture and other environmental hazards.

The 21L3115 capacitor features a radial lead design, with two lead terminals protruding from the side of the component. The body of the capacitor is cylindrical in shape, with a diameter of approximately 5 inches (127 mm) and a height of around 4 inches (100 mm). The capacitor is housed in a robust, insulating barrel made of high-quality porcelain material.

The General Electric 21L3115 capacitor is designed for applications that require efficient energy storage and voltage stabilization, such as power factor correction, motor start-up, and voltage surge protection. Its high voltage rating and substantial capacitance make it suitable for heavy-duty industrial applications where large energy storage and quick power delivery are essential.

This capacitor is built to withstand rigorous operating conditions, including high temperatures and various environmental stresses. It can be continuously operated in temperatures ranging from -25 C to 65 C ( 13 F to 149 F), ensuring reliable performance in diverse industrial settings.

The General Electric 21L3115 capacitor is a robust and dependable component, engineered to meet the stringent performance requirements of industrial and power applications. With its high capacity, high voltage rating, and rugged construction, it stands out as a reliable choice for industries seeking efficient energy storage and voltage stabilization solutions.

The General Electric 21L3115 15uf 370V capacitor is a large electrolytic capacitor commonly used in various industrial applications, such as power supplies and energy storage systems. Like any other electronic component, this capacitor has its advantages and disadvantages.

1. High Energy Density: This capacitor can store a significant amount of energy due to its large capacitance value and high voltage rating. This makes it suitable for applications that require large energy reserves or quick energy discharge.

2. Good Ripple Current Handling: Electrolytic capacitors are known for their excellent ripple current handling capabilities, which is essential for maintaining a stable voltage in power supplies.

3. Cost-effective: In comparison to other types of capacitors, such as film or ceramic capacitors, large electrolytic capacitors like the 21L3115 are relatively cost-effective, making them a popular choice for many industrial applications.

1. Self-Healing Property Limitations: While electrolytic capacitors are self-healing, meaning they can recover from temporary overvoltage conditions, this property has its limitations. Repeated overvoltage situations can lead to degradation and eventual failure of the capacitor.

2. Leakage: Electrolytic capacitors are susceptible to leakage over time due to the electrolyte inside the capacitor. Although this is a common issue with these types of capacitors, it can be mitigated by using high-quality capacitors from reputable manufacturers.

3. Size and Weight: The large capacitance value and high voltage rating of the 21L3115 result in a large and heavy component, which can pose challenges in terms of installation and transportation.

The General Electric 21L3115 15uf 370V capacitor is a versatile and cost-effective component suitable for various industrial applications requiring large energy storage or quick energy discharge. However, its susceptibility to leakage, self-healing property limitations, and large size and weight may pose challenges for some applications. To ensure optimal performance and longevity, it is recommended to use high-quality capacitors from reputable manufacturers and follow proper handling and installation procedures.

Based on its advantages and disadvantages, the General Electric 21L3115 15uf 370V capacitor is a solid choice for applications where large energy storage or quick energy discharge is required. To mitigate its disadvantages, ensure that you purchase the capacitor from a reputable manufacturer, handle it carefully during installation, and monitor its performance regularly. Additionally, consider using capacitor banks or parallel configurations to reduce the overall size and weight while maintaining the required energy storage capacity.

Details:

Its been pulled from a working unit and still looks in good shape.

part #: 21l3115 prices

• $9.99-$120.00

specifications capacitorelectron:

• brand: General Electric
• mpn: 21l3115
• type: Fixed Capacitor
• capacitance rating: 15uf
• maximum operating voltage: 370v

shipping capacitorelectron:

• service: USPS Ground Advantage
• cost: $8.14
• type: Calculated
• transit: 6-12 Days
• carrier: USPS
• class: Standard

offer capacitorelectron:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: November 22, 2025
• sold: 0

seller capacitorelectron:

• rating: 0.0%
• city: Annapolis, Maryland
• # reviews: 0

returns capacitorelectron:

• policy: No Returns

general capacitorelectron:

• Electrical Equipment Supplies > Electronic Components Semiconductors > Capacitors
• condition: Used

payments capacitorelectron:

• wallet: Paypal
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• credit card: Diners-club

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