Trusted 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
Trusted High Voltage DC Contactor Manufacturer
19+ Years Experience
30,000 ㎡ Headquarters
Certified Top-quality
50+ countries served
No Sparks, No Problem
Discover Our High Voltage 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.
| Appearance | Model SKU | Max Switching Voltage | Main Contact Rated Current | Max Breaking Current (Resistive Load) | Overload Breaking Current (Resistive Load) | Coil Rated Voltage | Applications |
|---|---|---|---|---|---|---|---|
 | HCF20 | 800VDC | 20A | / | 6A 800VDC 75000 ops | 12VDC 24VDC | Pre-charge Contactor |
 | HCF40 | 1000VDC | 40A | 400A 450VDC 1 ops | 120A 450VDC 30 ops | 12VDC 24VDC | Pre-charge Contactor Normal Charge Contactor Charging Pile Contactor Solar Power Contactor |
| HCF60 | 1000VDC | 60A | 600A 450VDC 1 ops | 200A 450VDC 100 ops | 12VDC 24VDC 48VDC | Auxiliary System Contactor Charging Pile Contactor Solar Power Contactor |
| HCF100 | 1000VDC | 100A | 600A 450VDC 1 ops | 200A 450VDC 100 ops | 12VDC 24VDC 48VDC | Fast Charge Contactor Charging Pile Contactor Solar Power Contactor |
 | HCF100B | 1500VDC | 100A | 1000A 450VDC 1 ops | 300A 450VDC 100 ops | 12VDC 24VDC 48VDC | Fast Charge Contactor Charging Pile Contactor Solar Power Contactor |
| HCF150 | 1500VDC | 150A | 1500A 450VDC 1 ops | 300A 450VDC 100 ops | 12VDC 24VDC 48VDC | Main Circuit Contactor Charging Pile Contactor Solar Power Contactor |
| HCF200 | 1500VDC | 200A | 2000A 450VDC 1 ops | 300A 450VDC 100 ops | 12VDC 24VDC 48VDC | Main Circuit Contactor Charging Pile Contactor Solar Power Contactor Wind Power Contactor |
 | HCF250 | 1500VDC | 250A | 2000A 450VDC 1 ops | 500A 450VDC 10 ops | 12VDC 24VDC 48VDC | Main Circuit Contactor Charging Station Contactor Wind Power Contactor |
| HCF250B | 1500VDC | 250A | 2000A 450VDC 1 ops | 300A 450VDC 100 ops | 12VDC 24VDC 48VDC | Main Circuit Contactor Charging Station Contactor |
| HCF300 | 1500VDC | 300A | 2000A 450VDC 1 ops | 600A 450VDC 10 ops | 12VDC 24VDC 48VDC | Main Circuit Contactor ESS Contactor Wind Power Contactor |
 | HCF350 | 1500VDC | 350A | 2000A 1000VDC 1 ops | 1000A 900VDC 50 ops | 12VDC 24VDC 48VDC | Main Circuit Contactor ESS Contactor |
 | HCF400 | 1500VDC | 400A | 2500A 800VDC 1 ops | 800A 450VDC 50 ops | 12VDC 24VDC 48VDC | Main Circuit Contactor ESS Contactor Wind Power Contactor |
| HCF500 | 1500VDC | 500A | 2500A 800VDC 1 ops | 800A 450VDC 50 ops | 12VDC 24VDC 48VDC | Main Circuit Contactor ESS Contactor |
| HCF600 | 1500VDC | 600A | 2500A 800VDC 1 ops | 1000A 900VDC 50 ops | 12VDC 24VDC 48VDC | Main Circuit Contactor ESS Contactor |
 | HCY800 | 1500VDC | 800A | 4000A 400VDC 1 ops | 400A 1500VDC 5000 ops | 12VDC 24VDC | ESS Contactor |
 | HCY1000 | 1500VDC | 1000A | 5000A 400VDC 1 ops | 400A 1500VDC 5000 ops | 12VDC 24VDC | ESS Contactor |
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.
Your Reliable High Voltage DC Control Solution Vendor
EV, EV Charging, ESS, PV and More!
We've Got You Covered!
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.
Our experienced R&D team with a strong capability will develop new products and for your customized requirements.
Multiple tests for each process
Quality Control
We have introduced advanced automatic production lines and advanced laboratory testing equipments.
The production of HIITIO products strictly comply with the ISO9001 and IATF16949 systems to ensure product quality.
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.
Our Happy Customers
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HIITIO® was established in 2018 as a result of Hecheng Electric introducing a mature R&D team. Hiitio specializes in producing high-voltage DC electrical devices for EV, solar energy systems, and energy storage applications.
CONTACT US
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Contact
- [email protected]
- +86 132 1617 9977
- No. 1125, Zhixing Road, Qiaonan Development Zone, Xiaoshan Economic and Technological Development Zone, Hangzhou, Zhejiang Province, China 311215