Small Square HVIL Connector 800V 46A for EV | RitianLink

The Model HVIL-SS01-80A46 is a high-performance Small Square Series HVIL Connector engineered with an 800V rated voltage and 46A current capacity, offering a reliable, waterproof plug solution for safe high-voltage power distribution in new energy vehicles (EVs).

Product Overview

Designed to meet stringent automotive standards, this heavy-duty high-voltage interlock connector ensures seamless signal loops and spark protection under harsh mechanical and thermal environments. Whether integrated into electric vehicle battery packs, inverters, or Power Distribution Units (PDU), it delivers the ultimate electrical safety and vibration resistance required for modern EV sub-systems.



Key Features & Benefits

• Dual-Pin High Voltage Interlock Loop (HVIL): Guarantees advanced electrical safety by automatically disconnecting circuit power before contacts separate.
• IP67 Waterproof Protection: Outfitted with heavy-duty internal silicone seals and robust interfacial gaskets to lock out moisture, dust, and automotive fluids.
• Compact Small Square Flange: Optimized mechanical footprint allows for easy panel mounting in space-constrained EV battery enclosures.
• Superior Thermal Stability: Premium flame-retardant housing housing ensures continuous, reliable operation across extreme automotive temperature ranges.
  

Technical Parameters

Application Scenarios

Our industrial-grade 800V 46A HVIL connectors are widely deployed across critical electrical pathways in zero-emission vehicles, including:

• EV Battery Packs & Enclosures: Connecting high-capacity battery cells to master distribution circuits.
• Power Distribution Units (PDU): Delivering secure interlocking inputs for safe high-voltage distribution.
• On-Board Chargers (OBC) & Inverters: Facilitating stable power transfer during fast-charging and heavy acceleration phases.

Frequently Asking Questions (FAQ)

Q1: What is the MOQ (Minimum Order Quantity) for the Model HVIL-SS01-80A46?
A: We support flexible wholesale orders for global B2B buyers. Standard samples are available for testing, please contact our sales team with your exact project quantities.

Q2: Does this 800V 46A waterproof plug come with an official engineering blueprint?
A: Yes, we provide comprehensive 2D/3D CAD engineering blueprints and precise panel mounting dimension drawings upon request to assist your design-in phase.

Q3: Can this Small Square series connector be customized for higher current ratings?
A: As a dedicated EV connector supplier, we offer customized solutions for specific voltage, current, and cable length requirements. Contact us to discuss your OEM/ODM specifications.

Founded in January 2009, RitianLink is a premier domestic connector manufacturer dedicated to the design and development of connection system solutions, operating a nearly 2,000m² production facility.

Our comprehensive product portfolio encompasses high-frequency, low-frequency, fiber-optic, industrial, and high-speed connectors, alongside a full range of cable assemblies including RF, signal, power, fiber-optic, and automotive wiring harnesses. Most products are UL and TUV certified, fully compliant with IEC international and domestic industry standards, serving diverse sectors such as data communication, industrial control, new energy, medical electronics, equipment manufacturing, equipment, aerospace, and automotive systems, with exports to North/South America, Europe, East Asia, and Southeast Asia.

We hold ISO 9001, IATF 16949, ISO 13485, and GJB 9001B certifications, as well as Class III Confidentiality Qualification and Production License for Weaponry R&D. Backed by a 30+ member R&D team with 7 national patents, a complete industrial chain, and advanced testing laboratories, we deliver reliable, high-quality products and end-to-end solutions to global clients.