ABB UNS4881B,V1 3BHE009949R0001 Excitation COB Board In Stock

 Product Description

The ABB UNS4881B,V1 3BHE009949R0001 is a sophisticated Excitation COB (Centralized Output Board) module designed for high-performance excitation systems in industrial automation applications. It is an integral component within ABB’s excitation systems, responsible for managing and stabilizing the power supply to generators and motors, ensuring efficient and reliable performance.

Key Features

• High Efficiency Excitation Control: Provides precise control of excitation systems, improving the performance and stability of industrial generators.
• Robust Design for Industrial Environments: Built to withstand the demanding conditions of industrial environments, offering enhanced durability and reliability.
• Seamless Integration: Fully compatible with ABB excitation systems, making it easy to integrate into new or existing control frameworks.
• Fault Tolerant Architecture: Features built-in redundancy and fault tolerance, ensuring continuous operation and minimal downtime.
• Comprehensive Monitoring: Provides real-time monitoring of key system parameters, including voltage, current, and temperature, for improved system oversight.
• Advanced Protection Mechanisms: Includes overvoltage, overcurrent, and thermal protection, ensuring safe and stable operation under all conditions.

Technical Specifications

• Model Number: UNS4881B,V1
• Part Number: 3BHE009949R0001
• Type: Excitation COB (Centralized Output Board)
• Voltage Range: 24V DC
• Control Capability: Provides real-time voltage regulation and control for excitation systems.
• Power Consumption: 50W (nominal)
• Communication Interface:
  • Modbus RTU
  • CAN Bus
  • Ethernet/IP
• Input/Output Channels:
  • Digital Inputs: 8
  • Digital Outputs: 8
  • Analog Inputs: 4
  • Analog Outputs: 2
• Operating Temperature Range: -25°C to +70°C
• Storage Temperature Range: -40°C to +85°C
• Dimensions: 250 x 120 x 45 mm
• Weight: 1.2 kg
• Mounting Options: DIN rail or panel mount
• Certifications: CE, UL, and ISO 9001 certified for quality and safety.

Applications

• Generator Excitation Systems: Optimized for use in generator excitation systems, helping to regulate and stabilize generator outputs in power plants and industrial settings.
• Motor Control Systems: Provides excitation control for large industrial motors, improving motor efficiency and reducing energy consumption.
• Power Grid Stabilization: Ensures consistent performance in power generation systems, helping to maintain voltage stability and power quality across the grid.
• Heavy Industrial Applications: Suitable for industries like oil and gas, manufacturing, and energy sectors, where reliable power and motor control are critical.

Other Attribute

• Series: UNITROL® Excitation Systems
• Country of Origin:  Germany/Finland/Sweden
• Lead Time: In Stock, 2 Working Days

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