ABB

ABB 3BHE028761R0102 GDC806A102 UNITROL Excitation Systems Drive Board

SKU 3BHE028761R0102

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: ABB
  • Product No.: 3BHE028761R0102
  • Origin Sweden
  • Product Type: Drive Boards
  • Barcode: 8537101190
  • Payment: T/T, Western Union
  • Weight: 0.24 kg
  • Dimensions: 17.0 x 8.1 x 4.7 cm
  • Shipping port: Xiamen
  • Warranty: 12 months

Tags

Quantity

Product Description

Description

The ABB 3BHE028761R0102 (also designated as GDC806A102 and including 3BHE033675R0201) is a specialized drive and control interface board designed for integration within ABB UNITROL excitation systems and heavy-duty industrial drive architectures. This critical electronic assembly manages internal gating signals, regulates control loops, and processes high-speed feedback data to ensure precise excitation control for synchronous generators and large industrial motors.

Engineered to meet stringent industrial reliability standards, the module facilitates robust communication and precise gate firing control within complex power electronics setups. Its architecture supports real-time diagnostic monitoring, enabling operators to track operational metrics and perform proactive maintenance to prevent unscheduled downtime in power generation and heavy industrial plants.

Features

  • Original ABB component designed for UNITROL excitation systems and high-power drive applications
  • Provides precise gate control and signal processing for power semiconductor devices
  • Integrated diagnostic features supporting real-time system monitoring and status verification
  • Engineered for high noise immunity and stable operation in harsh electrical environments
  • Directly compatible with designated ABB control and excitation system chassis racks

Applications

  • Synchronous generator excitation control systems
  • Power generation and electrical utility plants
  • Heavy industrial large motor drives and conversion systems
  • Critical process automation and high-reliability energy infrastructure

Technical Specifications

Parameter Specification
Manufacturer ABB
Product Type Drive Board / Control Module
Catalog / Ordering Numbers 3BHE028761R0102, GDC806A102, 3BHE033675R0201
Product Range UNITROL Excitation Systems
Lifecycle Status Active
Country of Origin Sweden
Net Weight 0.24 kg
Dimensions 17.0 x 8.1 x 4.7 cm

Installation Guidelines

  1. Verify that all power sources and excitation circuits are completely de-energized and locked out before handling internal hardware.
  2. Observe standard electrostatic discharge (ESD) precautions by wearing a grounded wrist strap while handling the drive board.
  3. Inspect the module and edge connectors for any transit damage or contamination prior to insertion.
  4. Align the board carefully with the designated card slots and backplane connectors within the UNITROL rack, then seat it firmly.
  5. Secure any retention fasteners or locking levers according to standard mechanical assembly practices.
  6. Restore control power and verify system diagnostics, LED indicators, and communication links through the primary control software before commissioning.
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 3BHE028761R0102 drive board?
The ABB 3BHE028761R0102 functions as a specialized control and gate drive interface board within ABB UNITROL excitation systems, managing high-speed firing signals and regulation loops for synchronous generators.
Which system platforms are compatible with the GDC806A102 module?
The GDC806A102 / 3BHE028761R0102 module is engineered specifically for use within ABB UNITROL excitation system architectures and associated high-power industrial control configurations.
What are the physical dimensions and weight of this drive board?
The ABB 3BHE028761R0102 measures approximately 17.0 x 8.1 x 4.7 cm and has a net weight of 0.24 kg.
What precautions should be taken during installation?
Always de-energize the excitation system and control rack completely, and utilize standard ESD wrist grounding straps to protect sensitive semiconductor components on the board during handling and insertion.
Reviews

3BHE028761R0102

Stock & lead time on request

Call
1 of 3

ABB 3BHE028761R0102 GDC806A102 UNITROL Excitation Systems Drive Board

Only 3 item(s) left in stock
  • Manufacturer: ABB

  • Product No.: 3BHE028761R0102

  • Country of origin:Sweden

  • Product Type: Drive Boards

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 240g

  • Dimensions: 17.0 x 8.1 x 4.7 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantity
View full details

Product Description

Description

The ABB 3BHE028761R0102 (also designated as GDC806A102 and including 3BHE033675R0201) is a specialized drive and control interface board designed for integration within ABB UNITROL excitation systems and heavy-duty industrial drive architectures. This critical electronic assembly manages internal gating signals, regulates control loops, and processes high-speed feedback data to ensure precise excitation control for synchronous generators and large industrial motors.

Engineered to meet stringent industrial reliability standards, the module facilitates robust communication and precise gate firing control within complex power electronics setups. Its architecture supports real-time diagnostic monitoring, enabling operators to track operational metrics and perform proactive maintenance to prevent unscheduled downtime in power generation and heavy industrial plants.

Features

  • Original ABB component designed for UNITROL excitation systems and high-power drive applications
  • Provides precise gate control and signal processing for power semiconductor devices
  • Integrated diagnostic features supporting real-time system monitoring and status verification
  • Engineered for high noise immunity and stable operation in harsh electrical environments
  • Directly compatible with designated ABB control and excitation system chassis racks

Applications

  • Synchronous generator excitation control systems
  • Power generation and electrical utility plants
  • Heavy industrial large motor drives and conversion systems
  • Critical process automation and high-reliability energy infrastructure

Technical Specifications

Parameter Specification
Manufacturer ABB
Product Type Drive Board / Control Module
Catalog / Ordering Numbers 3BHE028761R0102, GDC806A102, 3BHE033675R0201
Product Range UNITROL Excitation Systems
Lifecycle Status Active
Country of Origin Sweden
Net Weight 0.24 kg
Dimensions 17.0 x 8.1 x 4.7 cm

Installation Guidelines

  1. Verify that all power sources and excitation circuits are completely de-energized and locked out before handling internal hardware.
  2. Observe standard electrostatic discharge (ESD) precautions by wearing a grounded wrist strap while handling the drive board.
  3. Inspect the module and edge connectors for any transit damage or contamination prior to insertion.
  4. Align the board carefully with the designated card slots and backplane connectors within the UNITROL rack, then seat it firmly.
  5. Secure any retention fasteners or locking levers according to standard mechanical assembly practices.
  6. Restore control power and verify system diagnostics, LED indicators, and communication links through the primary control software before commissioning.
Loading product navigation…

What is the primary function of the ABB 3BHE028761R0102 drive board?

The ABB 3BHE028761R0102 functions as a specialized control and gate drive interface board within ABB UNITROL excitation systems, managing high-speed firing signals and regulation loops for synchronous generators.

Which system platforms are compatible with the GDC806A102 module?

The GDC806A102 / 3BHE028761R0102 module is engineered specifically for use within ABB UNITROL excitation system architectures and associated high-power industrial control configurations.

What are the physical dimensions and weight of this drive board?

The ABB 3BHE028761R0102 measures approximately 17.0 x 8.1 x 4.7 cm and has a net weight of 0.24 kg.

What precautions should be taken during installation?

Always de-energize the excitation system and control rack completely, and utilize standard ESD wrist grounding straps to protect sensitive semiconductor components on the board during handling and insertion.

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

Technical knowledge

Engineering Industrial Joystick Controls for Safe Motion

An industrial joystick is only the first element in a safe motion command chain. This guide covers sensing choices, wiring, signal validation, PLC logic, restart behavior, and commissioning for...

Seeing PID Behavior Before Tuning the Loop

PID tuning becomes safer when engineers can see how proportional, integral, and derivative actions reshape error, output, and response over time. This guide turns live trends into a disciplined...

Commissioning a Linear Axis Without Hiding Mechanical Faults

A linear axis should be proven mechanically before aggressive tuning begins. This commissioning workflow covers scaling, direction, limits, homing, STO, low-speed tests, and evidence-based tuning for...

Interposing Relays: Isolation, Load Matching, and Diagnostics

Interposing relays protect PLC and DCS interfaces by separating voltage domains, matching output capacity to field loads, and making faults easier to isolate. This guide explains selection,...

Filtering Noisy PLC Signals Without Hiding Real Faults

Input filtering can stabilize PLC data, but excessive smoothing delays alarms and masks process changes. Learn how to diagnose noise, select hardware or software filters, and validate response time.

SCR or PWM? Choosing a Drive for Brushed DC Motors

SCR and PWM drives regulate brushed DC motors differently. Compare current ripple, low-speed torque, field control, feedback, reversing, braking energy, electromagnetic effects, and retrofit risks...