TE HVA 630 Connector, Custom Wire Harness Assembly

TE HVA 630 Connector

The ​TE HVA 630 is a high-voltage (630 V) asymmetrical connector from TE Connectivity, designed for reliable power transmission in demanding environments. Featuring a robust, flame-retardant construction with PTFE-insulated terminals, it ensures safety and durability in automotive, renewable energy, and industrial applications. Its plug-and-screw terminal design simplifies installation, while gold-plated contacts resist corrosion for long-term performance. Certified to UL, VDE, and CSA standards, the HVA 630 offers IP67 sealing for harsh conditions, making it ideal for electric vehicles, wind turbines, and machinery requiring secure, high-current connections. Compact yet rugged, it balances safety, efficiency, and ease of use in critical power systems. 

Features

• ​High-Voltage Safety: Rated for 630 V, with robust flame-retardant materials (e.g., UL94 V-0) and PTFE-insulated terminals to prevent arcing and ensure safety in critical systems.
• ​Asymmetrical Design: Prevents incorrect mating, reduces installation errors, and enhances safety in automotive or industrial setups.
• ​Gold-plated Contacts: Resist corrosion and oxidation, ensuring stable conductivity even in harsh environments (e.g., saltwater, humidity).
• ​Plug-and-Screw Termination: Easy-to-install, screw-machined terminals simplify wiring and accommodate high torque for secure connections.
• ​IP67 Sealing: Dust-tight and waterproof, ideal for outdoor use in electric vehicles, wind turbines, or machinery exposed to moisture.
• ​Wide Temperature Range: Operates reliably from -40°C to +125°C, suitable for extreme conditions in automotive or industrial applications.
• ​Certified Compliance: Meets global standards (UL, VDE, CSA) for electrical safety and performance.
• ​Compact Rugged Housing: Durable polymer construction withstands vibration and mechanical stress, making it reliable in vibrating environments.

Connector Specifications Chart

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Applications

1. Electric Vehicles (EVs)

The ​TE HVA 630 is pivotal in modern EVs, where high-voltage systems (up to 630 V) demand safety and efficiency. It powers critical components like battery packs, inverters, and electric motors, leveraging its gold-plated contacts to minimize resistance and prevent corrosion in humid or salty environments. The asymmetrical design ensures foolproof mating, reducing installation errors during assembly. Its compact, flame-retardant housing (UL94 V-0 certified) withstands thermal stress from high-current draw, while IP67 sealing protects against water ingress—essential for EVs exposed to rain, road debris, or washdowns. Additionally, the plug-and-screw termination simplifies maintenance in service centers, enabling quick replacement of damaged connectors without specialized tools. This reliability ensures seamless operation in EVs, hybrids, and charging infrastructure, directly contributing to longer battery life and enhanced passenger safety.

2. Renewable Energy Systems

The ​TE HVA 630 excels in wind turbines and solar inverters, surviving extreme temps (-40°C to +125°C) and harsh conditions. Its IP67 sealing and PTFE insulation prevent arcing and moisture damage, while gold-plated contacts ensure reliable conductivity. Used in wind farm substations and solar power plants, it meets VDE/CSA standards for safety and durability, critical for grid integration and sustainable energy distribution.

3. Industrial Machinery

Industrial automation and machinery demand connectors that thrive under relentless stress. The ​TE HVA 630 is widely used in factory robots, conveyor belts, and CNC machines, where high-frequency vibrations and wide temperature swings (-40°C to +125°C) are common. Its screw-machined terminals provide secure, high-torque connections that resist loosening, critical for maintaining productivity in continuous production lines. In welding stations or electroplating equipment, the 630 V rating and gold-plated contacts ensure stable power delivery, minimizing downtime caused by corrosion or poor conductivity. The rugged, dust-tight design (IP67) protects against lubricants, coolant, and airborne particles in automotive manufacturing or food-processing plants. Its compact form factor also fits into tight spaces, such as robotic arms or automated guided vehicles (AGVs), balancing durability with space efficiency.

4. Electric Buses & Charging Stations

Ideal for high-voltage EV buses and fast-charging infrastructure, the ​TE HVA 630 handles 630 Vdc for efficient energy transfer. Its IP67 sealing resists weather, and flame-retardant design ensures safety in busy depots. Gold-plated contacts minimize corrosion, while UL/CSA certifications validate reliability in urban and off-grid charging networks, supporting rapid adoption of electric mobility.

5. Aerospace & Defense

In aerospace and defense, the ​TE HVA 630 meets stringent safety and reliability requirements. Aircraft power systems, satellite payloads, and military vehicles rely on it for 630 Vdc/dc conversions and redundant circuits. Its gold-plated contacts and PTFE insulation prevent signal degradation in electromagnetic-interference (EMI)-prone environments, such as radar-equipped aircraft or naval vessels. The connector’s flame-retardant housing and UL94 V-0 certification ensure survivability in extreme conditions, including engine compartments or combat zones. For drones and unmanned systems, its lightweight yet durable construction reduces payload weight without compromising performance. Military standards like MIL-STD-810G compliance further validate its resilience to shock, vibration, and temperature extremes, making it indispensable for aerospace propulsion systems, missile guidance units, and ground-based defense infrastructure.

6. Marine Applications

Built for saltwater resilience, the ​TE HVA 630 powers ship propulsion, deck systems, and offshore wind platforms. IP67 sealing and gold-plated contacts withstand corrosion from seawater and harsh marine climates. Used in fishing vessels and marine EVs, its rugged design and UL94 V-0 certification ensure durability in cramped engine rooms and extreme conditions, aiding the maritime industry’s electrification shift.

7. Energy Storage Systems

Energy storage systems (ESS) rely on the ​TE HVA 630 to manage high-voltage battery banks and power conversion units. In grid-scale ESS, it connects lithium-ion batteries to inverters, enabling efficient energy dispatch during peak demand or grid outages. Its thermal stability and flame resistance mitigate risks in dense battery arrays prone to overheating or short circuits. For residential or commercial solar-plus-storage systems, it simplifies installation in rooftop configurations, where exposure to weather and temperature fluctuations is common. The gold-plated contacts ensure longevity in cycling applications, critical for frequent charge/discharge cycles. Additionally, its compliance with CSA and VDE standards facilitates integration with smart grid technologies, supporting renewable energy microgrids and backup power solutions. The connector’s flexibility in high-current scenarios (up to 630 V) makes it a cornerstone of sustainable energy storage architectures.

Support Custom Wire Harness Assembly

• Connectors: 2P to 5P.
• Wire Gauge:
  • depends on your needs
  • recommend by us
• Wire Colors: Available in a wide range including white, black, red, yellow, blue, green, brown, orange, purple, grey, and more.
• Wire Length: Fully customizable to your specifications.
• Wiring Diagram: Tailor-made to meet your project needs.
• Custom type:
  • Send drawing to customize.
  • Send a sample to customize.
  • Tell us as many details as possible to customize.
• Minimum Order: 50 pieces per order.

Customize Your Wire Harness

Send your sample or drawing/schematic for quote price→ Feedback with quotation(1~3 days) → Confirm quotation → Arrange sample you for approval→ [Make mold if needed (7 days) →Mold test] → Making samples(1~3 days)→ Samples test(Approval) → place order for Mass production(2~3 weeks)→ Quality checking→ Packing → Delivery → After Service → Repeat Order.