Products Description

Specifically designed for high-voltage DC relays in new energy vehicles and energy storage systems, the High Temperature Metallized Ceramic Relay Case utilizes 95% alumina ceramic and a high-temperature metallization process, providing stable insulation, sealing, and structural protection for high-voltage circuits.
As a core component of the EV Relay Alumina Ceramic Housing High Voltage DC Ceramic Contactor, all raw materials and manufacturing processes of this product comply with RoHS and REACH environmental standards, allowing direct use in export-oriented new energy equipment. Its standardized production process and traceable quality control system effectively reduce customers' supply chain management costs while ensuring product performance stability throughout its entire lifecycle, making it a cost-effective structural solution for new energy high-voltage electrical systems.
Detailed Specifications
Standardised Electrode Interface
The electrode hole spacing and diameter of the Alumina Relay Ceramic Envelope for Electric Automobile conform to industry standards, allowing direct compatibility with mainstream copper electrodes without additional processing, reducing customer assembly costs.
Airtight Sealing Structure
Metallized Alumina Ceramics for Electrical Components features a full-circumference metallised edge sealing design. After welding to the metal housing, it prevents moisture and dust intrusion, extending the lifespan of internal relay components.
Foolproof Positioning Design
The Metallized Ceramic Insulating Tubes Metalizating Ceramic Part has pre-drilled, foolproof positioning bosses inside the cavity to prevent components from being installed backwards or incorrectly during assembly, improving customer assembly efficiency and reducing defect rates.

Application Areas
New Energy Vehicle Mass Production Projects
The EV Alumina Ceramic Housing is compatible with high-voltage power distribution systems in passenger and commercial new energy vehicles, meeting IATF16949 requirements and supporting large-scale mass production.
Energy Storage Power Station Export Projects
Metalized Ceramics for Electrical Components offers HVDC contactors suitable for commercial and industrial energy storage systems, as well as grid-connected energy storage systems. Compliant with RoHS and REACH standards, these products meet export order compliance requirements.
High-Power Charging Pile Projects
EV Alumina Ceramic Relay Housing provides high-voltage relays compatible with outdoor DC fast charging piles. Its fully sealed structure reduces maintenance costs and improves long-term operational stability.
Industrial New Energy Equipment Projects
High-voltage relays for new energy engineering machinery and photovoltaic inverter systems feature standardized designs that adapt to automated production lines, reducing customer production and maintenance costs.

Comparison with Competitors
More Complete Compliance Documentation
We provide a complete set of documents, including material reports, environmental compliance statements, and system certification certificates. Competitors generally cannot provide complete compliance support.
01
Lower Long-Term Usage Costs
The lifespan of Metalized Ceramic Housing for Power Semiconductors is synchronized with the entire relay unit, eliminating the need for subsequent maintenance and replacement. The total life-cycle cost is more than 30% lower than that of competitors.
02
Enhanced Adaptability
The EV Alumina Ceramic Housing's standardized design enables direct compatibility with mainstream relays, eliminating the need for additional processing. Competitors generally exhibit dimensional deviations, requiring customers to modify molds and increasing assembly costs.
03
Higher Delivery Stability
With its own large-scale production base and ample monthly capacity, EV Alumina ensures the timely delivery of large-scale orders for High-Strength Metallized Ceramic Components. Competitors, with limited capacity, are prone to delivery delays.
04

contact us
Any questions regarding High Temperature Metallized Ceramic Relay Cases are welcome. We are committed to providing professional and sincere assistance to help you make the most suitable choice.
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