Product details
Specifications
Recommand
Service & Policy

01PRODUCT DETAILS

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ABB UNITROL · EXCITATION CONTROL

ABB GDB020AE HIEE300590R1 HIEE4130372P201

Excitation power control board

A Unitrol excitation control and power-interface board for generator voltage regulation, signal processing and lifecycle service.

PRODUCT PROFILE

Series

ABB Unitrol

Module class

Excitation power control board

Control role

Generator excitation control

Condition

New Original

Warranty

One year

Availability

In stock

Article number

GDB020AE HIEE300590R1 HIEE4130372P201

RELATED ABB MODELS

AI845 3BSE023675R1 AI845A 3BSE045584R1 AO810V2 3BSE038415R1 AO820 3BSE008546R1

02SPECIFICATIONS

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OFFICIAL TECHNICAL DATA

Manufacturer

ABB

Model

GDB020AE

Order number

HIEE300590R1

Reference

HIEE4130372P201

Product type

Power control board

Platform

ABB Unitrol

Input class

380–480 V AC system

Output role

DC excitation control

Cooling

Forced air

Operating range

-20 to +50°C

Application

Generator AVR

Origin

Switzerland

COMMUNICATIONS & CONNECTIVITY

Unitrol interface

The board exchanges excitation commands and status signals within the installed Unitrol architecture.

Generator coordination

Confirm AVR configuration, feedback circuits and board connectors before replacement.

Revision identity

Match all GDB020AE, HIEE300590R1 and HIEE4130372P201 markings.

SAFETY & COMPLIANCE

High-energy circuits

De-energize the excitation system and verify stored DC energy has discharged before service.

Cooling path

Maintain cabinet airflow and confirm forced-air cooling after installation.

Commissioning control

Verify generator voltage regulation, limits and protection interlocks before return to service.

03BRAND & APPLICATIONS

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Brand characteristics

ABB Unitrol excitation hardware uses dedicated control boards, regulated power interfaces and system-specific revisions for generator voltage control.

Catalog identity

Complete type and article numbers support accurate replacement planning.

System integration

Platform-specific interfaces preserve orderly cabinet and field integration.

Lifecycle support

Documented revisions simplify controlled service and maintenance.

Application fields

GDB020AE supports synchronous-generator excitation in thermal, hydro and other power-generation facilities.

Power generation

Automatic voltage regulation for synchronous generators.

Excitation cabinets

Signal processing and power-interface service in Unitrol systems.

Outage maintenance

Revision-matched replacement during planned generator work.

Recommended models

ABB

AI845 3BSE023675R1

AI845A 3BSE045584R1

AO810V2 3BSE038415R1

AO820 3BSE008546R1

AO815 3BSE052605R1

DI810 3BSE008508R1

DI811 3BSE008552R1

DI814 3BUR001454R1

DI820 3BSE008512R1

DI821 3BSE008550R1

DI880 3BSE028586R1

DO810 3BSE008510R1

DO814 3BUR001455R1

DO820 3BSE008514R1

DO840 3BSE020838R1

DO880 3BSE028602R1

TU810V1 3BSE013230R1

TU812V1 3BSE013232R1

TU843 3BSE021443R1

CI840A 3BSE041882R1

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04SERVICE & POLICY

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01 · IDENTIFY

Provide the complete GDB020AE HIEE300590R1 HIEE4130372P201 identity, installed system and required quantity.

02 · VERIFY

Confirm revision, interfaces, system compatibility, condition and current availability.

03 · QUOTE

Review pricing, lead time, warranty and delivery terms for the requested quantity.

04 · DISPATCH

Complete order checks, protective packing and destination-based shipment planning.

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Ewolomodule is not an authorized distributor, dealer, or representative of the products displayed on this website.

All product names, trademarks, brands, and logos used on this website are the property of their respective owners.

The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.

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Excitation power control board

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Disclaimer: Ewolomodule sells new and surplus products and develops channels for purchasing such products. This website has not been approved or recognized by any of the listed manufacturers or trademarks. Ewolomodule is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.

ABB GDB020AE HIEE300590R1 HIEE4130372P201 Unitrol Power Control Board

GDB020AE

ABB GDB020AE

ABB Unitrol

Excitation power control board

Generator excitation control

GDB020AE Price

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