ABB IMASI23 – Excitation Control Unit / AC 800PEC Module

Product Overview

The ABB IMASI23 is an excitation control and I/O module used in ABB power electronics and industrial control systems, especially within the ABB AC 800PEC control platform. It is designed for high-performance control applications requiring fast signal processing, reliable communication, and precise coordination of power electronic equipment.

The module is commonly applied in excitation systems, converter control systems, generator control, and advanced power automation applications.

Technical Description

Manufacturer: ABB
Model: IMASI23
ABB Part Number:IMASI23
Product Type: Excitation Control Unit / AC 800PEC I/O Module

Main Features

• High-speed processing capability for power control applications
• Designed for ABB AC 800PEC control architectures
• Supports integration of digital and analog field signals
• Provides reliable interface between control electronics and power equipment
• Suitable for demanding industrial environments
• Modular design for flexible system configuration

Typical Functions

• Excitation system control
• Generator voltage regulation interface
• Power converter control
• Signal acquisition and conditioning
• Communication and I/O expansion within AC 800PEC systems

Application Range

The ABB IMASI23 module is mainly used in:

• Power generation plants
  • Generator excitation systems
  • Turbine-generator control systems
• Industrial power electronics
  • Medium/high-power converters
  • Motor drive systems
  • Renewable energy power conversion systems
• Automation and control
  • ABB AC 800PEC based automation solutions
  • High-speed closed-loop control applications

Related ABB AC 800PEC Components

Compatible or commonly associated modules include:

• ABB UAD149A1501 3BHE014135R1501 – Excitation Central Processing Unit
• ABB UAD149A0011 3BHE014135R0011 – Related controller variant
• ABB GFD563 series I/O modules used in AC 800PEC applications

Advantages

• High reliability for continuous industrial operation
• Designed for critical power control applications
• Fast response for dynamic excitation and converter regulation
• Easy integration into ABB automation environments
• Suitable as a replacement spare part for existing AC 800PEC systems

Conclusion

The ABB IMASI23 is a key ABB AC 800PEC excitation control module widely used in generator excitation, power conversion, and advanced industrial automation systems. Its high-speed processing, modular architecture, and reliable operation make it suitable for critical power and energy applications.

Main Brand:

ABB  Allen-Bradley  Alstom  Bently   GE   MOOG   

Schneider   Woodward   HIMA   Honeywell   Emerson   Foxboro

First hand source, affordable price. Spot inventory!

•Shipping Port: Xiamen

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

Our Main Brands

DCS/PLC/TSI Manufacturers:
ABB, GE, Allen Bradley, Honeywell, Emerson, Bently Nevada, Prosoft, Siemens, Westinghouse, Triconex, Foxboro, ICS Triplex, Hima, Schneider, Yokogawa, Woodward, B&R, KEBA, etc.

Product Categories & Models

1. Distributed Control System (DCS)

• ABB:3AUA0000110429, SYSCON2 746924
• Invensys Foxboro:FBM214, FBM242, B0123HE
• Invensys Triconex:3625, 3700A, 3604E
• Woodward:5462-758B
• HIMA:F2-DO-16-02, F8650E
• Yokogawa:SAI143-S03 S1, F9342L-02
• Honeywell:51402497-200, 51403519-160, 51199194-100, CC-PDO801
• Emerson:KJ4001X1-NB1, 12P3368X012

2. Programmable Logic Controller (PLC)

• Rockwell/Allen Bradley:1734-IB8, 1734-OB8, 1769-L18ER-BB1B, 1756-IM16I
• ICS Triplex:T8461, T8850, T8403, T8431, T8831, T8310
• Schneider Modicon:140DDI85300
• GE Fanuc:IS210AEPSG2B, IS220UCSAH1A, IS215ACLEH1A, IS210AEAAH1B
• Siemens:6ES7331-1KF02-0AB0
• Prosoft:MVI46-DFNT
• Bachmann:MPC240
• Woodhead:9905-068 2301A

3. Turbine Supervisory Instrumentation (TSI)

• Bently Nevada:3500/22M, 138607-01, 3500/25, 3500/53, 3500/32M 149986-02
• EPRO:MMS6110, MMS6120, MMS6220, MMS6312, MMS6410, 6423, 6424
• ENTEK:EK C6622HS, XM124, 1440-SDM02-01RA

Frequently Asked Questions (FAQ)

Delivery & Shipping

Q: What is the earliest time you can make delivery?
A: Delivery is processed immediately upon receipt of payment.

Returns & Warranty

Q: If the product doesn’t work, can it be returned?
A: Yes, we provide a one-year warranty for all products.

Product Availability

Q: How easy is it to obtain items?
A: These items are no longer in continuous production, making supply limited. However, SAUL specializes in sourcing hard-to-find products. While lead times vary, the average delivery window is 5-7 business days.

Pricing

Q: What is the typical price for the items?
A: SAUL ELECTRIC offers highly competitive pricing while maintaining excellent service. Final pricing may vary based on delivery requirements and availability.

1. Factory direct supply,competitive price.
2. Professional Experience of inverter more than 10 year.
3. Prompt delivery and remarkable services.
4. 100% new materials for production and 100% reliable hight quality.
5. Free After-Sale Service,solve all your problems.
6. lower your support costs
7. Provide on-going availability of automation replacement parts