Products Overview

The GE IS200ISBBG1AAB Mark VI Insync Bus Bypass Card is a dedicated communication bypass module built for GE Speedtronic Mark VI turbine control systems and EX2100 excitation systems. This Mark VI Insync bus bypass card serves as a core component for TMR triple redundant control architectures, implementing Insync bus switching and isolation functions for industrial turbine control racks.
The IS200ISBBG1AAB turbine control bypass board adopts standard IS200 series single-slot board structure with integrated onboard relays, indicator lights and dedicated communication interfaces. It supports online bus bypass switching without shutting down the entire control system.
Products Specifications
| Parameter | Details |
|---|---|
| Model Number | IS200ISBBG1AAB |
| Board Type | Insync Bus Bypass Board |
|
System Architecture Adaptation |
TMR Triple Redundant Control System |
|
Working Voltage |
24VDC |
|
Operating Temperature |
-40℃ ~ +70℃ |
|
Storage Temperature |
-40℃ ~ +85℃ |
|
HS Code |
8538900000 |
|
Length |
160mm |
|
Width |
100mm |
| Height | 25mm |
| Weight | 0.32kg |
Products Function
- TMR System Bypass Support: Matches GE Mark VI triple redundant control system logic, enabling independent bus bypass for single control channel without affecting overall system operation status.
- Online Maintenance Compatibility: Allows single module disassembly, replacement and troubleshooting while the turbine control system runs normally, cutting unplanned system downtime caused by routine maintenance.
- Signal Anti-interference Design: Onboard isolation components suppress on-site electromagnetic interference and transient voltage signals, maintaining complete signal integrity during bus bypass switching and data transmission.
- Industrial Rugged Structure: Standard 3U Eurocard form factor fits universal GE control rack installation. Industrial-grade PCB and electronic components adapt to long-term stable operation in closed control cabinets.

Products Application
- This GE IS200ISBBG1AAB bus bypass card serves core control equipment maintenance and upgrade scenarios in thermal power generation industries.
- Power plant turbine control rooms widely adopt this Insync bus bypass module for TMR system channel maintenance. It supports non-stop operation of steam turbine and gas turbine control systems during single-channel module overhaul, avoiding unit shutdown caused by local circuit maintenance.
Questions & Answers
💡 FAQ
Q: What is the primary function of the GE IS200ISBBG1AAB bus bypass card?
A: This Insync bus bypass card is designed for the Mark VI steam turbine control system to facilitate bus signal bypass switching and electrical isolation. It allows for the maintenance of single-channel modules without interrupting system operation while ensuring the reliable transmission of bus data.
Q: Which systems is the IS200ISBBG1AAB compatible with?
A: It is fully compatible with the GE Speedtronic Mark VI steam turbine control system and the EX2100 excitation system, and it supports the standard TMR (Triple Modular Redundant) control architecture used in power generation equipment.
Q: What interfaces does the IS200ISBBG1AAB board feature?
A: It includes a P1 full-duplex communication interface, a P2 transmit data output interface, a P3 receive data input interface, and a P4 24VDC power terminal block, covering all connection ports required for system operation.
Q: Does this module offer resistance to signal interference?
A: The module features onboard specialized isolation components that suppress field electromagnetic interference and transient voltage signals, ensuring signal integrity and stability during bypass switching and data transmission.
Q: What is the payment method?
A: T/T
Q: Is technical support available?
A: Yes, we have a professional technical team to address technical issues.
Q: What is the warranty?
A: 1 year
Q:What are the available shipping methods?
A: FedEx, DHL, UPS, and others.
Contact us
Our address
Room 1904, Building B, Diamond Coast, No. 96 Lujiang Road, Siming District, Xiamen, Fujian, China
Phone Number
+86 18059276824
sales7@nseauto.com


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