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DO820

DO820 230V AC/DC Relay Output Module - ABB

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  • Manufacturer: ABB

  • Product No.: DO820

  • Product Type: Digital Output Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 230g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Product Overview

ABB presents the DO820 relay output module, delivering robust high-voltage control for S800 I/O systems. This advanced module combines eight isolated relay channels with comprehensive safety features for industrial automation applications.

Key Functional Highlights

  • Channel Configuration: 8 isolated relay channels for high-voltage control
  • Voltage Range: 230V AC/DC operation (5-250V rated range)
  • Current Capacity: 3A maximum current per channel
  • Contact Type: Normally Open (NO) relay configuration
  • Status Indication: LED indicators for each output channel

Safety & Protection Features

  • OSP Functionality: Automatic failover to predefined safe states
  • Isolation Protection: 2000V AC dielectric strength
  • Voltage Supervision: Continuous 24V power monitoring via ModuleBus
  • Optical Isolation: Enhanced circuit safety barriers
  • Anomaly Detection: Automatic warning triggers for power issues

Detailed Technical Specifications

  • Dielectric Strength: 2000V AC isolation protection
  • Insulation Rating: 250V channel-to-ground rating
  • Event Accuracy: 0 to +1.3 ms response timing
  • Power Dissipation: 2.9W typical consumption
  • Field Cable Length: 600 meters maximum reach

Power Consumption Specifications

  • ModuleBus +5V: 60 mA current requirement
  • ModuleBus +24V: 140 mA current draw
  • External Power: No additional 24V source needed
  • Efficiency: Optimized power management system

Environmental Specifications

  • Operating Temperature: 0 to +55°C standard range
  • Storage Temperature: -40 to +70°C robust tolerance
  • Humidity Range: 5 to 95% non-condensing
  • Vertical Mounting: 40°C maximum ambient temperature
  • Pollution Degree: Level 2 (IEC 60664-1 compliant)

Physical Specifications

  • Module Weight: 0.23 kg compact design
  • Form Factor: S800 standard mechanics
  • Protection Rating: IP20 enclosure classification

Documentation Download

  • Complete technical specifications available
  • Installation and configuration guidelines
  • Safety and compliance documentation

Access Detailed Product Specifications PDF

Frequently Asked Questions

  • What is the maximum switching capacity?
    The DO820 handles 250V AC/DC at 3A per channel with NO contacts.
  • How does the OSP safety feature work?
    The Output Set Point function automatically sets outputs to predetermined safe states upon fault detection.
  • What isolation protection is provided?
    The module offers 2000V AC dielectric strength with individual channel isolation.

Contact Information

For pricing and technical support, please contact: sale@etowonauto.com

🏷️ Tags: Digital Output Module

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