High Voltage DC Contactor Manufacturer in China
Your Reliable High Voltage DC Circuit Contacting Solution, Low Cost, Stable Performance, Ensure the Efficient and Safe Operation of Your HVDC System
19+ Years Experience
30,000 ㎡ Headquarters
Certified Top-quality
50+ countries served
Discover Our High Voltage DC Contactors
Built for high performance and reliability, it’s the ultimate choice for your Electric vehicle, EV charging, photovoltaic power generation, energy storage system and other HV DC systems.
Ceramic High Voltage DC Contactors
Resin High Voltage DC Contactors
Hermetically sealed
Ceramic seal, H2 gas-filled cavity: no arc leakage, low and stable resistance
Strong short-circuit resistance
Strong short-circuit resistance: reliable contacts
Bidirectional
Non-polarity arc extinguishing: flexible installation, safe bidirectional circuit.
Auxiliary contact
Optional Normally Open/Close auxiliary contact.
See to Believe!
Take a Quick Tour to our High Voltage DC Contactor Production Line
Protecting your high-voltage DC systems
Safety, Stability, Versatility
- Strong short-circuit resistance: reliable contacts, ultra-high safety and security.
- Ceramic seal, H2 gas-filled cavity: no arc leakage, low and stable resistance.
- Wide Voltage and Current range: 10-1000A, 12-2000V.
3D Design
Experience Cutting-Edge Technology Applications
R&D Based On Your Needs
Our innovative R&D team is always at the forefront of the high voltage industry, constantly developing new technologies and specifications to ensure that our high voltage dc contactors meet your working conditions and perform stably over the long term.
From design to final production, we strive for safety and stability every step of the way to ensure that the final product is perfect for you.
Design for Manufacturing (DFM) Analysis
Simulation Analysis
Dimensional Chain
SEM Slicing Analysis
Height and Polarity Detection
Multiple tests for each process
Quality Control
We have introduced advanced automatic production lines and advanced laboratory testing equipment.
We carry out strict quality checks on each product to ensure that we provide you with a reliable and safe solution.
The production of HIITIO high voltage dc contactors strictly complies with the ISO9001 and IATF16949 systems to ensure product quality.
Electrical Life Testing
Mechanical Vibration Shock Test
Temperature and Humidity Environment Test
X-ray Detection
We take responsibility for each product
Traceable Production Process
The PLM+ERP+MES system ensures the digitalization and intelligence of our factory production. It makes a big contribution to the traceability of the development, production and sales processes.
Cases From Our Customers!
Our high-voltage DC contactors have been successfully applied in multiple countries, covering diverse needs in electric vehicles, energy storage, and industrial sectors. These cases demonstrate the superior performance and reliability of our products, making them the ideal solution for your high-voltage DC projects.
Join Our Growing List of Satisfied Clients
500+
Employees
150+
Patent
42+
Countries
200+
Millions Yearly Order
Ready to take a move?
Get In Touch And Contact Us!
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