JENNINGS JCS-400-7.5S Glass Vacuum Capacitor 400PF 7.5KV

( Brand: Jennings ), ( Manufacturer Part Number: JCS-400-7.5S ), ( Type: Fixed Capacitor ), ( Capacitor Construction: Vacuum ), ( Capacitance Rating: 400 Pf )

Review JENNINGS Glass Vacuum Fixed 7.5kv Capacitor

The Jennings JCS-400-7.5S Glass Vacuum 400PF 7.5kV Capacitor is a high-performance electrical component designed for use in various industrial applications. This capacitor, with its large capacity of 400 Farads, is ideal for applications requiring substantial energy storage and discharge.

The JCS-400-7.5S is a dual-voltage capacitor, capable of handling both high voltage (7.5kV) and low voltage (charge voltage up to 400V) conditions. This versatility makes it a popular choice in high-voltage systems where large capacitor banks are required.

This capacitor features a glass dielectric, which is known for its excellent dielectric strength, thermal stability, and ability to withstand high voltages. The glass vacuum design further enhances its performance by reducing the internal losses and improving the efficiency of the capacitor.

Measuring 17 inches (43.18 cm) in length, 10 inches (25.4 cm) in width, and 9 inches (22.86 cm) in height, this capacitor is a significant investment for any industrial setup. It is designed to operate in temperatures ranging from -40 C to 70 C (-40 F to 158 F), ensuring reliable performance in various environments.

The JCS-400-7.5S Glass Vacuum 400PF 7.5kV Capacitor is equipped with a number of safety features, such as a vented design to prevent overpressure, a reliable vacuum system to minimize the risk of internal leakage, and a robust construction to ensure durability.

This capacitor is manufactured to meet the highest industry standards, including ANSI/IEEE C57.12.90 and IEC 60211-2, ensuring consistent quality and performance. It is recommended for use in applications such as power factor correction, voltage stabilization, and energy storage systems in industries like energy, oil and gas, and transportation.

In summary, the Jennings JCS-400-7.5S Glass Vacuum 400PF 7.5kV Capacitor is a high-capacity, high-voltage electrical component designed for use in industrial applications where large energy storage and discharge are required. Its glass vacuum design, versatile voltage handling capability, and robust construction make it a reliable and efficient choice for various high-voltage systems.

The Jennings JCS-400-7.5S glass vacuum 400PF 7.5kV capacitor is a high-voltage capacitor used in various applications such as radio frequency (RF) generators, X-ray equipment, and power supplies. Before making a purchase decision, it's essential to weigh the pros and cons to determine if this capacitor is the best fit for your needs.

1. High Voltage: This capacitor can handle a voltage rating of 7.5kV, which makes it suitable for applications requiring high voltage.

2. Large Capacitance: With a capacitance of 400PF, it can store a significant amount of charge, which is beneficial for applications that require quick energy release.

3. Glass Construction: Glass capacitors have a longer lifespan than other types of capacitors due to their ability to withstand high voltage and temperature.

4. Vacuum Technology: The vacuum technology used in this capacitor helps reduce the risk of internal discharge, ensuring safer operation.

1. Cost: Glass vacuum capacitors tend to be more expensive than other types of capacitors due to their complex construction and materials.

2. Size and Weight: This capacitor has a large size and weight, which can make it difficult to transport and install in some applications.

3. Handling Precautions: Due to the high voltage and sensitive nature of this capacitor, special handling precautions are necessary to prevent damage or injury.

The Jennings JCS-400-7.5S glass vacuum 400PF 7.5kV capacitor is a high-performance capacitor suitable for applications requiring high voltage and large capacitance. Its long lifespan and vacuum technology make it a reliable option. However, its high cost, size, weight, and handling precautions are significant considerations that should be taken into account before making a purchase.

If you require a high-voltage capacitor with a large capacitance and can afford the increased cost, size, and weight, then the Jennings JCS-400-7.5S glass vacuum 400PF 7.5kV capacitor is a suitable option. Alternatively, you may want to consider lower voltage or smaller capacitance options if your application does not require the same level of performance or if cost and size are significant concerns.

Details:

This device was pulled from an operating phase cabinet. The internal copper electrodes show no signs of contamination or oxidation. The capacitor is used and in good physical condition, with signs of normal use, dirt wear.

part #: jcs40075s prices

• $200.00-$275.00

specifications capacitorelectron:

• brand: Jennings
• mpn: Jcs-400-7.5s
• type: Fixed Capacitor
• capacitor construction: Vacuum
• capacitance rating: 400 Pf

general capacitorelectron:

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

offer capacitorelectron:

• sold: 0
• quantity: 1
• started: May 27, 2026
• availability: In Stock
• options: Ship-to-home

seller capacitorelectron:

• # reviews: 14
• city: Savannah, Georgia
• rating: 100.0%

shipping capacitorelectron:

• type: Fixed
• transit: 5-12 Days
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• cost: $15.00

payments capacitorelectron:

• wallet: Google-pay
• other
• credit card: Visa

returns capacitorelectron:

• policy: No Returns

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