High-Voltage Relay Manufacturer
As one of the trusted high voltage relay manufacturers, we design and build relays capable of handling extreme voltage levels and harsh operating conditions.From power distribution systems to medical equipment, our products ensure safe and reliable isolation, even at thousands of volts.
Our Feature High-Voltage Relay Product
Our high voltage relays are built for safe, fast, and reliable switching in demanding industrial and energy environments.
Download Our HV Relay Catalog
About Our High Voltage Relay Production
Our high voltage relay series are engineered for high isolation, fast switching, and stable contact resistance.
| Specification | Capability |
|---|---|
| Rated Voltage | up to 12kV AC/DC |
| Switching Current | 10A–100A |
| Contact Resistance | ≤50mΩ |
| Dielectric Strength | 5kV–15kV |
| Insulation Resistance | ≥1,000MΩ @ 1,000VDC |
| Operating Temp. | −40°C to +85°C |
| Mechanical Life | 1,000,000+ cycles |
Key Advantages of Our High Voltage Relays
Superior Arc Suppression
Special contact materials and vacuum chamber design eliminate arcing during switching, extending relay life.
High Dielectric Strength
Insulated design withstands up to 15kV isolation voltage, ensuring complete safety in high-voltage circuits.
Compact High-Power Design
Optimized internal layout provides powerful switching performance in compact housings, ideal for dense systems.
Long Electrical Durability
Contacts tested for more than 100,000 operations under full load conditions with minimal resistance shift.
Wide Application Compatibility
Engineered for EV charging systems, power inverters, X-ray equipment, and test benches requiring precision switching.
Certified and Manufacturing
Every relay complies with CE, RoHS, and ISO standards, validated through voltage endurance and surge testing.
Custom Relay Manufacturing Solutions
We understand that every high-voltage system has unique requirements.
Our engineers support OEM and ODM customization with complete design flexibility.
Coil Voltage: 5V–220V DC
Load Voltage: up to 15kV
Contact Form: SPST, SPDT
Rated Current: up to 100A
Coil Resistance: 100Ω–10kΩ
Housing: Sealed, Ceramic, or Epoxy
Mounting: PCB / Panel / Busbar
FAQS
Our standard relays cover 1kV–12kV, with custom solutions available up to 15kV for specialized applications.
We use silver tungsten, AgSnOâ‚‚, and copper-tungsten for superior arc resistance and low contact erosion.
Yes, we offer DC-specific relays optimized for EV charging and renewable energy switching.
All relays undergo dielectric and surge testing in controlled labs to meet IEC and UL safety standards.
Yes, prototypes can be supplied for electrical evaluation before full production.
Contact Us
We provide custom solutions, full certification, and guaranteed performance for every relay produced.
