China Top EV Relay Manufacturer
Reliable High Voltage DC Relays for EV, HEV
Low Cost, Stable Performance, Ensure the Efficient and Safe Operation of Your EV Circuit
19+ Years Experience
Strict Quality Control
UL Certified Top-quality
50+ countries served
No Sparks, No Problem
Discover Our High Voltage EV Relays
Built for high performance and reliability, it’s the ultimate choice for your EV/HEV high voltage circuit, EV charging, and other HV DC systems.
Pre-charge EV Relay
Rated Current: 10A, 20A, 40A
Coil Voltage: 12V, 24V, 48V
Load Voltage: 450V, 800V, 1000V
Normal Charge EV Relay
Rated Current: 20A, 40A
Coil Voltage: 12V, 24V, 48V
Load Voltage: 450V, 800V, 1000V
Auxiliary System EV Relay
Rated Current: 20A, 40A, 60A
Coil Voltage: 12V, 24V, 48V
Load Voltage: 450V, 800V, 1000V
Fast Charge EV Relay
Rated Current: 100A, 150A, 200A, 250A
Coil Voltage: 12V, 24V, 48V
Load Voltage: 450V, 800V, 1000V
Pre-charge EV Relay
Rated Current: 10A, 20A, 40A
Coil Voltage: 12V, 24V, 48V
Load Voltage: 450V, 800V, 1000V
200-300A Charging Station EV Relay
Rated Current: 200A, 250A, 300A
Coil Voltage: 12V, 24V, 48V
Load Voltage: 450V, 800V, 1000V
40-200A Charging Pile EV Relay
Rated Current: 40A, 150A, 200A
Coil Voltage: 12V, 24V, 48V
Load Voltage: 450V, 800V, 1000V
400-500A Charging Station EV Relay
Rated Current: 400A, 500A
Coil Voltage: 12V, 24V, 48V
Load Voltage: 450V, 800V, 1000V, 1500V
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, no fire or explosion
Bidirectional
Non-polarity arc extinguishing: flexible installation, safe bidirectional circuit.
Auxiliary contact
Optional Normally Open auxiliary contact.
Your Reliable High Voltage EV Relay Supplier
EV/HEV Battery Relay, EV Charging Relay
We've Got You Covered!
Protecting Your High-voltage EV Circuit
Safety, Stability, Versatility
- Strong short-circuit resistance: reliable contacts, no fire or explosion.
- Ceramic seal, H2 gas-filled cavity: no arc leakage, low and stable resistance.
- Wide Voltage and Current range: 20-1000A, 450-1500V.
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 EV Relay
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
Not Sure Which Type to Choose for Your Project?
Contact Our EV Relay Expert Now!
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