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EHDB280 | EHDB280-21-11 | High-Current DC Drive Contactor

EHDB280 | EHDB280-21-11 | High-Current DC Drive Contactor ABB

Original price was: $10,000.00.Current price is: $6,349.00.

Product Parameters

  • Condition: Factory-new, tested to meet ABB’s rigorous quality standards for industrial environments.
  • Warranty: 12-month manufacturer’s warranty covering defects in materials and workmanship.
  • Package: Secure packaging with mounting brackets, user manual, and certification.
  • Mounting Type: Panel-mountable for direct integration in control cabinets.
  • Dimensions: Compact design (148 mm × 169 mm × 198 mm) for space-efficient installation.
  • Surge Protection: Built-in transient voltage suppression safeguards against electrical surges.
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Description

Brand：ABB

Model：EHDB280

Product Parameters

  • Condition: Factory-new, tested to meet ABB’s rigorous quality standards for industrial environments.
  • Warranty: 12-month manufacturer’s warranty covering defects in materials and workmanship.
  • Package: Secure packaging with mounting brackets, user manual, and certification.
  • Mounting Type: Panel-mountable for direct integration in control cabinets.
  • Dimensions: Compact design (148 mm × 169 mm × 198 mm) for space-efficient installation.
  • Surge Protection: Built-in transient voltage suppression safeguards against electrical surges.
  • Compliance:
    • UL, CSA, and CE certified for safety and reliability.
    • RoHS compliant for environmental sustainability.
  • Application: Industrial automation, power generation, chemical processing, water treatment, and renewable energy installations.

Product Introduction

The ABB EHDB280 is a high-performance solid-state contactor engineered for use in DC adjustable speed drive systems, providing reliable switching and protection in industrial applications. Designed to handle heavy loads, this contactor ensures efficient power management while minimizing wear and tear on critical components.

Key Features:
  1. High-Current Handling: Supports up to 280A at 600V DC, making it suitable for high-power applications.
  2. Solid-State Design: Eliminates mechanical arcing, enhancing durability and reducing maintenance needs.
  3. Wide Voltage Range: Operates on 110–120V AC (50/60Hz) for compatibility with global power sources.
  4. Modular Configuration: Offers 3-pole (2NO + 1NC) main contacts and auxiliary contacts for flexible control.
  5. Thermal Protection: Built-in overheat detection prevents damage during prolonged operation. 
Technical Advantages:
  • Dynamic Braking Support: Efficiently manages regenerative energy in motor control systems.
  • Low Power Consumption: Optimized coil design reduces energy usage.
  • Compact Footprint: Lightweight construction (8.7 kg) simplifies installation in confined spaces.

Product Application Industry

  1. Industrial Automation
    • Manufacturing: Controls high-power motors in assembly lines, pumps, and compressors.
    • Robotics: Ensures precise power distribution in robotic systems for automotive and electronics industries.
  2. Power Generation & Distribution
    • DC Grids: Manages energy flow in renewable energy installations, such as solar and wind farms.
    • Backup Systems: Provides reliable switching in uninterruptible power supply (UPS) units.
  3. Chemical & Petrochemical
    • Process Control: Safeguards pumps and agitators in hazardous environments, ensuring compliance with safety standards.
    • Motor Protection: Minimizes downtime in reactors and pipelines through advanced fault detection.
  4. Water/Wastewater Treatment
    • Pump Stations: Protects motors in water distribution networks and sewage treatment plants.
    • Resource Optimization: Maintains consistent performance of pumps and agitators for efficient treatment processes.
  5. Transportation Infrastructure
    • Railways: Manages traction power systems and signaling, ensuring safe and reliable rail operations.
    • Aviation: Supports power distribution in airports, enabling stable ground equipment operation. 
Benefits for End-Users:
  • Cost Efficiency: Reduces maintenance costs through solid-state technology and modular design.
  • Safety Compliance: Meets global standards for hazardous environments, ensuring operator and equipment protection.
  • Scalability: Adaptable to evolving system requirements with configurable contact arrangements.

Conclusion
The ABB EHDB280 sets a benchmark for reliability and performance in high-current DC applications, combining rugged construction with intelligent control. Its versatility across industries, from manufacturing to energy, makes it an ideal choice for ensuring machinery safety and operational continuity. Trust ABB to deliver innovative solutions that empower sustainable progress.

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Our company is a professional company engaged in the sales of spare parts for large imported systems (distributed control systems, programmable controllers, redundant fault-tolerant control systems, and robotic systems) for many years.
Our main brands include ABB, GE/Fanuc， Bently Nevada, Foxboro, Triconex, Emerson/Ovation, Motorola,
Honeywell，Bosch Rexroth
Xycom,Kuka,Moog,Allen-Bradley/Icx triplex/Prosoft, Pacific Scientific，Woodward, NI, Schneider, Yaskawa, Yokogawa, and other imported automation system spare parts sales and system integration high-tech enterprises. We have a wide range of inventory channels and good prices.
Please feel free to contact us at+86 18859254943

Our company is a professional company engaged in the sales of spare parts for large imported systems (distributed control systems, programmable controllers, redundant fault-tolerant control systems, and robotic systems) for many years.
Our main brands include ABB, GE/Fanuc， Bently Nevada, Foxboro, Triconex, Emerson/Ovation, Motorola,Honeywell，Bosch RexrothXycom,Kuka,Moog,Allen-Bradley/Icx triplex/Prosoft, Pacific Scientific，Woodward, NI, Schneider, Yaskawa, Yokogawa, and other imported automation system spare parts sales and system integration high-tech enterprises. We have a wide range of inventory channels and good prices.
Please feel free to contact us at+86 18859254943

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