ABB

ABB 3BHE050077R0102 UNS0881B-P V2 Control Board

SKU 3BHE050077R0102 UNS0881B-P V2

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: ABB

  • Product No.: 3BHE050077R0102 UNS0881B-P V2

  • Country of origin:Sweden

  • Product Type: Industrial Control Boards

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 140g

  • Dimensions: 27 cm x 10 cm x 2.5 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The ABB 3BHE050077R0102 UNS0881B-P V2 Control Board is a specialized printed circuit board engineered for integration within the ABB UNITROL 1000 excitation and synchronization product family. This controller board serves as a core processing and communication node, managing internal regulation loops, excitation control algorithms, and interface data handling within industrial power generation and distribution architectures.

Designed for high-reliability industrial service, the unit processes critical feedback signals and coordinates hardware responses to maintain stable excitation current for synchronous generators. It interfaces directly with surrounding power electronics and control racks inside UNITROL cabinets, ensuring synchronized operation and precise voltage regulation under dynamic grid conditions.

Features

  • Engineered specifically for ABB UNITROL 1000 excitation control systems
  • Advanced PCB layout optimized for low-noise analog and digital signal processing
  • Integrated communication interfaces for system monitoring and configuration
  • Rigorous component selection for thermal stability and extended operational lifespan
  • Standardized form factor designed for direct rack mounting in industrial control panels

Applications

  • Synchronous generator excitation control systems
  • Power generation and distribution plants
  • Industrial gas and steam turbine control panels
  • Utility and heavy industrial excitation retrofits

Technical Specifications

Parameter Specification
Manufacturer ABB
Product ID / Ordering Code 3BHE050077R0102
Module Type Control Board / PCB
Series UNITROL 1000
Hardware Version UNS0881B-P V2
Country of Origin Sweden
Net Weight 0.14 kg
Dimensions 27.0 x 10.0 x 2.5 cm
Enclosure Protection IP20 (Requires cabinet installation)

Installation Guidelines

  1. Verify the part number and hardware revision (UNS0881B-P V2) match your UNITROL 1000 system documentation before installation.
  2. Ensure all power sources and excitation feeds to the control rack are fully de-energized and locked out.
  3. Inspect the board connectors and PCB surfaces for any transit damage or contamination.
  4. Slide the control board carefully into its designated slot within the rack, ensuring proper alignment with backplane connectors.
  5. Secure any retention fasteners and connect required internal communication or signal cables.
  6. Restore power and perform system checks through the UNITROL software interface to verify communication and control loop initialization.

FAQ

What is the primary function of the ABB 3BHE050077R0102 UNS0881B-P V2 Control Board?

The ABB 3BHE050077R0102 UNS0881B-P V2 Control Board serves as a core processing and communication node designed to manage internal regulation loops and excitation control algorithms. It processes critical feedback signals to maintain stable excitation current for synchronous generators within power generation architectures. This printed circuit board ensures synchronized operation and precise voltage regulation under dynamic grid conditions.

Which system family is this ABB control board engineered for?

The ABB 3BHE050077R0102 UNS0881B-P V2 Control Board is engineered specifically for integration within the ABB UNITROL 1000 excitation and synchronization product family. It interfaces directly with surrounding power electronics and control racks inside standard UNITROL cabinets. Proper system documentation should be verified to ensure compatibility before installation.

What are the physical dimensions and weight of this ABB module?

The ABB 3BHE050077R0102 UNS0881B-P V2 Control Board features physical dimensions of 27.0 x 10.0 x 2.5 cm and a net weight of 0.14 kg. It is built with a standardized form factor designed for direct rack mounting in industrial control panels. The enclosure protection is rated at IP20, which necessitates proper cabinet installation.

What steps are required to safely install the ABB UNS0881B-P V2 control board?

When installing the ABB 3BHE050077R0102 UNS0881B-P V2 Control Board, you must first verify that all power sources and excitation feeds to the control rack are fully de-energized and locked out. Carefully slide the board into its designated slot within the rack, ensuring proper alignment with the backplane connectors before securing retention fasteners. Finally, restore power and perform system checks through the UNITROL software interface to verify communication and control loop initialization.

What industrial applications utilize this ABB excitation controller?

The ABB 3BHE050077R0102 UNS0881B-P V2 Control Board is utilized primarily in synchronous generator excitation control systems across power generation and distribution plants. It is also deployed in industrial gas and steam turbine control panels, as well as utility and heavy industrial excitation retrofits. Its advanced PCB layout optimizes low-noise analog and digital signal processing for these demanding environments.

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  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Sweden

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