Description
Overview
The IS200WETAH1AHC Terminal Board Module is a GE Mark VI interface component designed to terminate, route, and condition industrial I/O signals within turbine control systems. Built for demanding gas turbine environments, this module provides stable electrical connections, robust mechanical durability, and long‑term reliability in high‑vibration and high‑temperature applications.
Functional Characteristics
This terminal board serves as a wiring interface between field devices and Mark VI controllers. It supports 24 VDC operation and maintains signal integrity across a wide operating temperature range from −40°C to +70°C. The IS200WETAH1AHC is engineered for hazardous‑location compliance, making it suitable for installations where explosive atmospheres or extreme mechanical stress are present.
Key features include:
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High‑density terminal points for multiple I/O signals
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Electrical isolation for noise‑sensitive applications
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Rugged PCB construction with protective coating
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DIN‑rail mounting for simplified installation
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Vibration‑resistant mechanical design
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Compatibility with Mark VI and Mark VIe architectures
Its design ensures reliable signal distribution for turbine monitoring, protection, and control subsystems.
Mechanical and Electrical Specifications
| Parameter |
Specification |
| Model |
IS200WETAH1AHC |
| Product Type |
Terminal Board Module |
| Brand |
GE |
| Series |
Mark VI |
| Dimensions |
36.3 × 28 × 3.8 cm |
| Weight |
0.84 kg |
| Origin |
USA |
| HS Code |
8537101190 |
| Condition |
New |
| Availability |
In Stock |
| Operating Voltage |
24 VDC |
| Operating Temperature |
−40°C to +70°C |
| Mounting |
DIN‑rail |
| Environmental Rating |
Hazardous‑location compliant |
| System Compatibility |
DCS / Mark VI / Mark VIe |
| Minimum Order |
1 unit |
Integration and System Role
The IS200WETAH1AHC is used to:
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Terminate field wiring for turbine sensors and actuators
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Provide organized signal routing to Mark VI controllers
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Maintain electrical isolation and noise immunity
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Support turbine protection and monitoring architectures
Its backward‑compatible design allows seamless integration into existing Mark VI installations while supporting modernized control requirements.
Application Scenarios
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Gas turbine control cabinets
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Steam turbine monitoring systems
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Hazardous‑area turbine enclosures
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Power plant I/O distribution panels
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Mark VI system upgrades and retrofits
FAQ
Q: Is the module suitable for hazardous environments? A: Yes. It is designed to meet hazardous‑location requirements for turbine installations.
Q: What voltage does the board operate on? A: It operates on a standard 24 VDC industrial supply.
Q: Can it be mounted on a DIN rail? A: Yes. The board includes DIN‑rail mounting hardware for easy installation.
