High Voltage DC Relays – New Energy Solutions | Weltrus

High Voltage DC Relays & Contactors

Advanced ceramic and resin insulated high voltage DC relays engineered for electric vehicles, charging infrastructure, and renewable energy systems. Ensure safety and reliability in your high-power applications.

Up to 1500VDC
800A Current Rating
IP67 Protection
UL/CE Certified
High Voltage DC Relay Products | Weltrus

High Voltage DC Relay Product Line

Comprehensive range of ceramic and resin insulated high voltage DC relays for new energy applications

800A
800A High Voltage DC Contactor

800A High Voltage DC Contactor

High performance ceramic DC contactor rated for 800A continuous current with excellent thermal management for demanding applications.

Current: 800A
Voltage: 1000VDC
Ceramic Insulation
1000A
1000A High Voltage DC Contactor

1000A 1500VDC Contactor

Heavy-duty ceramic contactor designed for ultra-high current applications with 1500VDC breaking capacity and robust construction.

Current: 1000A
Voltage: 1500VDC
Heavy Duty
FXC8V
FXC8V High Voltage DC Contactor

FXC8V High Voltage DC Contactor

Compact ceramic contactor from FXC8V series with reliable performance for medium current applications in electric vehicles and charging systems.

Current: 100B
Compact Design
EV Applications
FXC8V 200B
FXC8V 200B High Voltage DC Contactor

FXC8V 200B DC Contactor

Enhanced version of FXC8V series with higher current rating, suitable for industrial applications requiring reliable high-power switching.

Current: 200B
Industrial Grade
High Power
FXC9V Series
FXC9V Series High Voltage DC Contactor

FXC9V Series Contactor

Advanced FXC9V series ceramic contactors with improved thermal performance and extended service life for critical applications.

Multiple Ratings
Enhanced Cooling
Premium Series
50A
50A High Voltage DC Contactor

50A High Voltage DC Contactor

Compact resin insulated DC contactor ideal for low to medium current applications with reliable performance and easy installation.

Current: 50A
Compact Size
Resin Insulated
100A
100A High Voltage DC Contactor

100A High Voltage DC Contactor

Reliable 100A resin relay with excellent dielectric properties for various DC power distribution and control applications.

Current: 100A
High Safety
DC Applications
150A
150A High Voltage DC Contactor

150A High Voltage DC Contactor

Medium current resin relay designed for renewable energy systems and industrial DC power control with robust construction.

Current: 150A
Industrial Use
Renewable Energy
200A
200A High Voltage DC Contactor

200A High Voltage DC Contactor

High current resin relay with enhanced thermal management for continuous operation in demanding environments.

Current: 200A
Thermal Control
Arc Protection
250A
250A High Voltage DC Contactor

250A High Voltage DC Contactor

Robust 250A resin contactor designed for heavy-duty applications with excellent electrical and mechanical endurance.

Current: 250A
Heavy Duty
Robust Build
300A
300A High Voltage DC Contactor

300A High Voltage DC Contactor

High-performance 300A resin relay with advanced arc quenching technology for safe and reliable DC circuit interruption.

Current: 300A
Arc Control
High Safety
350A
350A High Voltage DC Contactor

350A High Voltage DC Contactor

High-capacity 350A resin contactor for industrial power systems and large-scale renewable energy applications.

Current: 350A
Renewable Energy
Industrial Grade
400A
400A High Voltage DC Contactor

400A High Voltage DC Contactor

Industrial-grade 400A resin relay with robust construction for high-power DC systems and charging infrastructure.

Current: 400A
Charging Systems
High Power
500A
500A High Voltage DC Contactor

500A High Voltage DC Contactor

Maximum capacity 500A resin contactor for ultra-high power applications with exceptional reliability and safety features.

Current: 500A
Premium Grade
Maximum Capacity
High Voltage DC Relay Solutions | Weltrus

Key Features & Benefits

Our high voltage DC relays are engineered for reliability and performance in demanding new energy applications

High Voltage Protection

Excellent dielectric strength and insulation properties for safe operation in high voltage DC systems up to 1500VDC.

Thermal Management

Advanced thermal design with ceramic or resin insulation for optimal heat dissipation and long service life.

High Current Capacity

Designed to handle high current loads from 150A to 800A with reliable switching performance.

Technical Specifications

Detailed technical information for our high voltage DC relay product lines

Voltage Range

Wide voltage range from 450VDC to 1500VDC to accommodate various new energy applications and system requirements.

Current Capacity

High current handling capability from 150A to 800A continuous with robust contact design for reliable operation.

Operating Temperature

Wide operating temperature range from -40°C to +85°C suitable for various environmental conditions.

Certifications

UL, CE, TUV compliant with IP67 protection rating for demanding industrial and automotive applications.

Industrial Applications

Our high voltage DC relays are designed for various new energy and industrial applications

Electric Vehicles

Main battery disconnect and high voltage system control in electric and hybrid vehicles.

  • Battery management systems
  • Charging circuit control
  • Power distribution

Charging Stations

DC fast charging stations and charging infrastructure for electric vehicles.

  • DC fast chargers
  • Charging safety systems
  • Power conversion control

Renewable Energy

Solar power systems, energy storage, and grid connection applications.

  • Solar inverter systems
  • Battery energy storage
  • Grid connection safety

Ready to Power Your New Energy Applications?

Contact our specialists today to discuss your high voltage DC relay requirements and get the right solution for your application.

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