1 of 3

17 in stock

GE General Electric DS2020EXPSG3 Exciter Power Supply Module

Brand/Manufacturer: General Electric

Order Number: DS2020EXPSG3

Type: Power Supply Modules

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

Ask a question
  • In-stock & ready for fast delivery. Shipping policy.

  • We’re here for you 24/7 ,Contact Us.

  • Only genuine, factory-sealed products,Learn More.

  • Refund Supported Within 30 Days, help.

  • All purchases include a 1-year warranty, help.

Trusted Global Payment Methods

DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited

Description

The GE DS2020EXPSG3, also cataloged as the DS2020EXPSG3 Exciter Power Supply Module, operates as a dedicated hardware component for excitation power regulation within Mark V platforms.

Hardware Specifications

Parameter Specification
Model DS2020EXPSG3
Brand GE General Electric
Origin Domestic location of original manufacture
Weight Heavy modular assembly structure
Dimensions Multi-tier metal carrier configuration with a removable plexiglass shield
Operating Temp Standard industrial ambient range
Power Consumption Derived from internal Mark V and EX2000 excitation rails
Core Function Exciter power supply and voltage limitation for brushless generator excitation

Firmware Flash Compatibility and Backplane Bus Communication

  • Backplane bus communication velocity and firmware flash compatibility require precise matching with Mark V master controllers to maintain deterministic excitation control loops.
  • The unit's multi-tier architecture features a bottom metal carrier holding a DS200GDPA board and an upper tier holding a DS200EXPS board, communicating via surface-mounted wired connections.
  • Voltage-limiting components including heat sinks, transformers, fuse components, high-voltage capacitors, wire-wound resistors, and metal oxide varistors ensure stable power regulation.
  • Multiple LED indicators are incorporated for diagnostic fault condition determination purposes.

Frequently Asked Questions

Q: Is the DS2020EXPSG3 PCB a heavy style of Mark V Turbine Control System Series product?

A: Yes, it is a relatively heavy product offering given the bulky metal structure that its numerous attached daughterboards exist on.

Q: What does the normal style of printed circuit board coating entail?

A: It consists of a thick, rudimentary layer of base printed circuit board protection that envelops and protects individual hardware elements in the assembly on a functional priority basis.

Field Installation Guidelines

Ensure all power feeds and high-voltage supplies are de-energized and locked out before handling the module. Use proper electrostatic discharge (ESD) wrist grounding straps prior to touching internal component traces. Mount the unit securely using the factory-drilled installation holes on the two top hat flanges of the bottom metal carrier, ensuring proper insulation to guard against damaging surface voltages. Confirm all terminal strip connections and removable safety shields are correctly secured before re-applying system power.

  • Focus on Benefits:

    We focus on what truly matters to industrial buyers — authentic products, reliable stock, and fast global delivery. Explore how we support your operations with trusted sourcing and expert service.

  • Hard-to-Find & Obsolete Parts:

    We specialize in sourcing rare and discontinued industrial automation components that others can't deliver.

  • Large In-Stock Inventory:

    Thousands of genuine parts ready for immediate shipping — reduce downtime and keep operations running smoothly.

  • Fast Response · Global Delivery:

    Get a quote within hours. We ship worldwide with express options to meet urgent demands.

  • Original Products · 1-Year Warranty:

    All parts are factory-sealed and 100% original. Covered by a 1-year warranty and 30-day return support.

  • Why You Can Trust Us:

    We go beyond parts — delivering reliability, speed, and expertise trusted by industrial buyers worldwide.

  • DcsSupplier Limited

    Trusted by Global Clients

    Serving thousands of companies across oil & gas, power, manufacturing, and more — from Fortune 500 enterprises to local distributors.

  • DcsSupplier Limited

    Uptime Is Our Priority

    Downtime is costly. That’s why we ensure rapid access to critical parts, minimizing production interruptions and delays.

  • DcsSupplier Limited

    Experts in Sourcing Rare Parts

    Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.

  • DcsSupplier Limited

    One-Stop Automation Supply

    We offer complete automation part solutions — PLCs, drives, sensors, HMIs, relays — with expert guidance every step of the way.

Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

Trusted Source for Industrial Automation Spares


We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

- Michael Anderson