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Epoxy Sealed High Voltage DC Contactor

Epoxy Sealed High Voltage DC Contactor

ELEHUB is a leading Epoxy Sealed High-Voltage DC Contactor manufacturer. Our HVDC contactors are designed for high-voltage DC applications, featuring an epoxy-insulated body for enhanced durability and electrical insulation. They provide reliable switching for electric vehicles, energy storage systems, and renewable energy applications, ensuring safe operation under high-voltage conditions.

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Types of High Voltage DC Contactors (Epoxy) in ELEHUB

Model Image Rated Current Rated Voltage Rated Coil Voltage Contact Arrangement Auxiliary Contact
HVC30 HVC30 High Voltage DC 30 Amp Contactor for Home Solar System 30A 1000VDC 12V, 24V, 9–36VDC 1 Form, SPST-NO SPST-NO (Optional)
HVC50 50A 1000VDC 12V, 24V, 9–36VDC 1 Form, SPST-NO SPST-NO (Optional)
HVC100 HVC100 100A DC Contactor for Home Solar System 100A 1000VDC 12V, 24V, 9–36VDC 1 Form, SPST-NO SPST-NO (Optional)
HVC150 hvc150 150A 1000VDC 12V, 24V, 9–36VDC 1 Form, SPST-NO SPST-NO (Optional)
HVC200 HVC200 High Voltage DC Contactor 200A 1000VDC 12V, 24V, 9–36VDC 1 Form, SPST-NO SPST-NO (Optional)
HVC250 250A 1000VDC 12V, 24V, 9–36VDC 1 Form, SPST-NO SPST-NO (Optional)
HVC300 HVC300 High Voltage DC Contactor 300A 1000VDC 12V, 24V, 9–36VDC 1 Form, SPST-NO SPST-NO (Optional)
HVC350 hvc350 350A 1000VDC 12V, 24V, 9–36VDC 1 Form, SPST-NO SPST-NO (Optional)
HVC400 HVC400 1000VDC Contactor 400A 1000VDC 12V, 24V, 9–36VDC 1 Form, SPST-NO SPST-NO (Optional)
HVC500 hvc500 500A 1000VDC 12V, 24V, 9–36VDC 1 Form, SPST-NO SPST-NO (Optional)
HVC600 HVC600 High Voltage DC Contactor 600A 1000VDC 12V, 24V, 9–36VDC 1 Form, SPST-NO SPST-NO (Optional)

Epoxy vs Ceramic HVDC Contactors

Epoxy

High Voltage DC Contactor (Epoxy)

Good Electrical Insulation

Provides excellent electrical insulation, reducing the risk of short circuits.

Compact Design

Allows components to be placed closer together, minimizing the overall size.

Lower Cost Manufacturing

Epoxy molding is simpler and more scalable than ceramic sealing, making it cost-effective for mass production.

Strong Vibration Resistance

The resin structure helps absorb shock and vibration, improving reliability in mobile environments.

Design Flexibility

Can be molded into a wide range of shapes and sizes, making customization easier for different system architectures.

Excellent Arc Extinction Capability

Highly resistant to arc damage, making it ideal for high-voltage DC interruption.

Superior High-Temperature Stability

Ceramic materials maintain performance under extreme thermal conditions without deformation.

Long Electrical Lifespan

Better resistance to contact erosion leads to longer switching cycles, especially under heavy loads.

Hermetic Sealing (Gas-Tight Structure)

Prevents oxidation and contamination inside the contact chamber, improving reliability.

Mechanical Strength

Ceramic housings provide rigidity and maintain structural integrity under high stress.

Ceramic

High Voltage DC Contactor
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FAQs of Epoxy High Voltage DC Contactors

What are the advantages of epoxy material in high-voltage DC contactors?

Epoxy material plays a crucial role in the high-voltage direct current contactor by providing excellent insulation and protection. Its high dielectric strength ensures effective isolation of electrical components, preventing short circuits and enhancing safety in high-voltage applications. The epoxy’s durability and resistance to heat, chemicals, and moisture allow it to withstand harsh environments, ensuring long-term reliability.

Additionally, it helps in minimizing arcing and ensures stable performance under high loads. This material also contributes to the contactor’s compact design by allowing closer spacing of components while maintaining insulation integrity, making it ideal for modern energy systems.

ELEHUB is a reliable epoxy high-voltage relay manufacturer. Here are just some of the benefits of our DC contactors:

  • Superior Insulation: Our epoxy-based design provides high dielectric strength, minimizing arcing and short circuits.
  • Robust Durability: Epoxy resin withstands heat, chemicals, and moisture, ensuring reliable performance even in harsh environments.
  • Compact Design: The epoxy insulation allows closer spacing of components without compromising safety, reducing the overall footprint.
  • Versatile Applications: From EV charging stations to home solar systems, our Epoxy High Voltage DC Contactors serve a wide range of modern energy systems.

Absolutely. Our epoxy high voltage contactors are designed to handle high current and voltage loads. They are well-suited for electric vehicle charging infrastructures and can be well-performed EV charging contactors.

Yes, epoxy high-voltage DC contactors can be used in electric vehicles (EVs). These contactors are designed to handle high voltage and current levels, making them suitable for battery systems, motor control, and charging circuits.

The epoxy encapsulation provides excellent insulation, moisture resistance, and protection against vibration—critical factors in automotive environments. This improves reliability and safety, especially under harsh operating conditions.

Additionally, they offer strong arc suppression and long electrical life, which are essential for frequent switching in EV applications. Overall, epoxy DC contactors are a dependable solution for modern electric vehicle power systems.

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