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High Load Current High Voltage Auto DC Contactor Relay EVQ200 450Vdc 200A 200 Amp Contactor

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Voltage DC Handling: Designed to manage up to 450Vdc and 200A currents, enabling reliable operation in demanding DC power systems.
  • Industrial Automation Compatibility: Equipped with durable metal contacts and a compact cylindrical design, optimized for seamless integration into energy grids, EV charging infrastructure, and renewable energy setups.

Key features

  • 1. Corrosion-Resistant Metal Contacts & Durable Composite Housing

  • With corrosion-resistant metal contacts and a durable composite housing, ensure reliable operation in harsh industrial environments*. The metal contacts provide superior conductivity and longevity, while the insulating composite material withstands extreme temperatures and voltage stresses.

  • 2. Compact Surface-Mount Design with Integrated Mounting Holes

  • With a compact, surface-mount design featuring integrated mounting holes, easily integrate into existing systems without additional hardware*. The streamlined form factor reduces installation complexity by 50% compared to bulkier conventional contactors*.

  • 3. High-Performance 200A/450Vdc Capacity with Wide Voltage Flexibility

  • With a 200A contact rating and 450Vdc voltage capacity, handle high-power demands in industrial and renewable energy systems*. The wide coil voltage range (9-36VDC) ensures compatibility with diverse DC power systems, offering 30% higher current capacity than standard DC contactors*.

  • 4. Optimized for High-Voltage DC Applications in Critical Systems

  • Designed for high-voltage DC applications such as EV charging stations and industrial automation, ensure seamless operation in demanding environments*. The relay’s continuous-duty rating supports uninterrupted performance in commercial-scale systems*.

  • 5. CE-Certified Safety and Compliance

  • With CE certification, ensure compliance with EU safety and performance standards*, providing peace of mind for industrial and commercial deployments.

Product details

High Load Current High Voltage Auto DC Contactor Relay EVQ200 450Vdc 200A 200 Amp Contactor

The EVQ200 High Load Current High Voltage Auto DC Contactor Relay is engineered for demanding high-voltage DC applications, featuring a robust design with a 200A contact rating and compatibility with 9-36VDC coil voltages. Its compact, durable construction and wide voltage range make it ideal for electric vehicle systems, renewable energy inverters, and industrial automation.

Technical specifications

FeatureSpecificationBenefit
MaterialDurable plastic composite bodyEnhanced insulation and resistance to heat
Contact Rating200A continuous currentSupports high-power loads in industrial systems
Voltage Range9-36VDC coil voltageFlexible compatibility with diverse power sources
Max Voltage450VDC (EVQ200 model)Safe operation in high-voltage DC environments
DesignCylindrical with mounting holesEasy integration into equipment racks

Customization guide

Adjustable parameters include:

  • Voltage Rating: Customizable up to 750VDC for extreme industrial applications.
  • Contact Material: Optional silver-plated alloys for enhanced conductivity in corrosive environments.
  • Terminal Configuration: Adaptable wiring layouts to match specific system requirements.

Get inspired

With a 200A contact rating and 450VDC capability, the EVQ200 ensures reliable power distribution in EV charging stations or solar inverters. Its wide coil voltage range simplifies integration into systems with fluctuating DC inputs.

Choose your model

ParameterBase Model (EVQ200)Advanced ModelPro Model
Contact Current200A250A300A
Max Voltage450VDC600VDC750VDC
Coil Voltage9-36VDC9-36VDC9-36VDC
Response Time15ms12ms (+20%)10ms (+33%)
Weight550g620g700g

Supplier's note

  1. Technical Breakthroughs:

    • High Voltage Tolerance: The Pro Model’s 750VDC rating exceeds industry standards by 30%, enabling use in ultra-high-power grids.
    • Low Response Time: The Pro’s 10ms activation cuts latency by 33% vs. Base, critical for real-time control systems.
    • Material Innovation: Silver-plated contacts reduce resistance by 15%, enhancing efficiency in renewable energy setups.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard EV charging stations or solar inverters needing 450VDC reliability.
    • Advanced Model: Choose for industrial robotics or hybrid power systems requiring 600VDC handling.
    • Pro Model: Best for heavy-duty applications like grid substations or mining equipment, where 750VDC and low latency are paramount.

With the Pro Model’s 750VDC rating, you can safely manage extreme power fluctuations in wind turbines. Pair its low response time with silver-plated contacts to ensure seamless operation in harsh environments.

Frequently asked questions

  • Which high-voltage DC contactor suits high-current applications like EV charging systems?

  • How do I maintain the contacts of a high-voltage DC relay like the EVQ200?

  • What’s the difference between standard contactors and high-voltage DC contactors like the EVQ200?

  • Can the EVQ200 DC contactor operate with variable DC voltages?

  • Is the EVQ200 contactor suitable for solar power systems?

  • What certifications does the EVQ200 high-voltage DC contactor have?

  • How does the EVQ200 handle continuous high-current loads without overheating?

  • Can I customize the EVQ200 for specific mounting requirements?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industry Standard HVDC ContactorIndustrial power distributionVoltage: 400VDC (IEC 60947-5-1)
Current: 160A (ISO 60947-5-1)
Temp Range: -25°C to 70°C (IEC 60068-2-1)
Widely adopted, cost-effective for standard applicationsLimited to 400VDC; insufficient for high-demand EV or renewable energy systems
Our Base EVQ200EV charging stations, solar invertersVoltage: 450VDC (IEC 60947-5-1) ▲
Current: 200A (ISO 60947-5-1) ▲
Temp Range: -40°C to 85°C (IEC 60068-2-1)
25% higher current capacity than industry standard; expanded temp rangeSlightly higher cost than standard models; not ideal for extreme high-power needs
Our Advanced ModelLarge EV infrastructure, industrial plantsVoltage: 600VDC (IEC 60947-5-1) ▲▲
Current: 250A (ISO 60947-5-1) ▲▲
IP67 Waterproof (IEC 60529)
50% higher voltage and 56% higher current than Base; fully weatherproofHighest cost tier; bulkier design may require custom mounting
Standard DC ContactorLow-voltage DC systems (e.g., solar panels)Voltage: 240VDC (IEC 60947-5-1)
Current: 100A (ISO 60947-5-1)
Temp Range: 0°C to 60°C (IEC 60068-2-1)
Affordable, compact, lightweightIncompatible with high-voltage EV or industrial applications
AC ContactorTraditional AC systems (factories, HVAC)Voltage: 480VAC (IEC 60947-5-1)
Current: 200A (ISO 60947-5-1)
No DC compatibility
Mature technology for AC systemsCannot handle DC high-voltage needs; requires AC-specific infrastructure
Compact DC ContactorSpace-constrained environments (e.g., drones)Voltage: 400VDC (IEC 60947-5-1)
Current: 180A (ISO 60947-5-1)
Size: 15% smaller (ISO 2240)
15% smaller footprint; lightweightLower current capacity than HVDC tiers; limited to 400VDC

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