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ABB

ABB 3BHE050077R0102 UNS0881B-P V2 Control Board

SKU 3BHE050077R0102 UNS0881B-P V2

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12-month warranty
Free returns within 30 days

Manufacturer: ABB
Product No.: 3BHE050077R0102 UNS0881B-P V2
Origin Sweden
Product Type: Industrial Control Boards
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 0.14 kg
Dimensions: 27 cm x 10 cm x 2.5 cm
Shipping port: Xiamen
Warranty: 12 months

Product Description

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

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

Shipping & Returns

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.

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 technical warranty.

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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