VR3A Capacitor Hardware by Cornell Dubilier – Rugged Mounting for High-Power Capacitors
The Capacitor Hardware VR3A by Cornell Dubilier is a robust and durable mounting accessory used for securely fastening large can-style Capacitors in industrial, automotive, and power electronics applications. Designed to withstand high vibration and temperature environments, the VR3A enhances the performance and safety of Passive Components by ensuring stable mechanical placement.
In this blog, we’ll detail technical specs, key features, applications, wiring/mounting instructions, and alternatives from Carlo Gavazzi. If you work with high-power Capacitor Hardware, the VR3A offers a solid foundation.
Technical Specifications of VR3A
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Manufacturer: Cornell Dubilier (CDE)
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Part Number: VR3A
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Type: Capacitor Hardware / Mounting Bracket
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Compatible Can Size: 2.5 inch (63.5 mm) diameter capacitors
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Material: Steel with corrosion-resistant plating
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Mounting Style: Panel Mount (screw-on)
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Hardware Included: Clamp with integrated bolt holes
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Category: Passive Components, Capacitors, Capacitor Hardware
This accessory is engineered to fit snugly around cylindrical Capacitors and provides a secure panel mounting solution for high-reliability environments.
Key Features of VR3A Capacitor Hardware
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Precision Fit – Designed for secure hold on 2.5" diameter capacitors
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Corrosion-Resistant Steel – Ensures long-term durability in industrial settings
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Mechanical Stability – Reduces vibration-related failures
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Easy Installation – Screw-mount bracket simplifies system integration
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Universal Compatibility – Supports various CDE and other standard capacitor models
These features make the VR3A Capacitor Hardware an essential part of assembling and maintaining stable Passive Components systems.
Applications of VR3A
The VR3A Capacitor Hardware is used in:
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Power Supply Units (PSUs)
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Industrial Motor Drives
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Renewable Energy Inverters
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Automotive DC Link Capacitor Assemblies
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High-Current Filtering Systems
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UPS and Backup Power Systems
Whether in field-deployed electronics or internal assemblies, this Capacitor Hardware ensures secure and vibration-resistant mounting for high-performance Capacitors.
Mounting and Installation Overview
Step-by-step mounting process:
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Step 1: Align the VR3A bracket around the 2.5" diameter Capacitor
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Step 2: Fix the clamp to the mounting panel using the pre-drilled holes
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Step 3: Secure the capacitor with the bracket, ensuring tight fit
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Step 4: Route and solder capacitor leads as required for circuit placement
This mechanical setup offers a safe, compact, and dependable way to house high-value Passive Components in your systems.
Use Case Scenario: DC Bus Capacitor Mounting in Inverter Assembly
Scenario: A solar inverter manufacturer required a stable mounting solution for large DC-link capacitors in their high-efficiency power modules.
Problem: Standard plastic clips failed during thermal cycling and mechanical vibration.
Solution: The VR3A Capacitor Hardware offered a rugged steel bracket that held capacitors securely in place and resisted heat and vibration.
Result: Reduced maintenance, improved reliability, and enhanced field performance — all supported by quality Capacitor Hardware.
Also Available from Other Manufacturers
For alternatives to VR3A, Xon Electronics also offers Capacitor Hardware from:
Choose the right solution for your project from our wide portfolio of Capacitors and accessories.
Download Datasheet for VR3A
Looking for dimensions, materials, or installation diagrams?
[Download the VR3A Datasheet from Xon Electronics]
Why Buy from Xon Electronics?
Order VR3A Capacitor Hardware by Cornell Dubilier from Xon Electronics and benefit from:
- 100% Original CDE Products
- Worldwide Shipping – USA, India, Australia, Europe & more
- Bulk Discounts for Industrial Projects
- Technical Support and Application Guidance
- Safe, Quick & Reliable Online Purchasing
We specialize in Passive Components, including Capacitor Hardware, for engineers, OEMs, and global distributors.
FAQs – VR3A Capacitor Hardware
Q1. What size capacitor is VR3A compatible with?
It fits 2.5-inch diameter (63.5mm) capacitors.
Q2. Can it be used in automotive power systems?
Yes, it’s ideal for high-vibration environments like automotive systems.
Q3. What material is the bracket made of?
Steel with corrosion-resistant plating.
Q4. Does it come with mounting screws?
Mounting holes are provided; screws may be sold separately.
Q5. Is international shipping available?
Yes, Xon Electronics ships to USA, India, Australia, Europe, and other countries.
Conclusion
The VR3A Capacitor Hardware by Cornell Dubilier is a trusted solution for securing large capacitors in high-reliability applications. With sturdy construction, easy integration, and industry-standard sizing, it plays a vital role in maximizing the performance of your Passive Components.
Available now at Xon Electronics, with global shipping to the USA, India, Australia, Europe, and more.