产品介绍
The GE IS200WREAH1A is a robust and high-performance Aero Trip Terminal Board designed as a part / the Mark VI/VIe turbine control systems by General Electric (GE). Specifically engineered for turbine trip and protection functions, this terminal board plays a critical role in ensuring safe, rapid shutdown / gas turbines during abnormal or emergency conditions.
The WREAH1A board interfaces between the trip solenoids and the turbine control module, facilitating high-speed and reliable de-energizing / trip devices when required. It is used to monitor trip signals and issue trip commands to downstream electromechanical devices, ensuring protection / critical assets and human safety.
Built for aero-derivative turbine applications, this board supports high-integrity safety systems, helping to initiate turbine shutdown based on fault logic or operator intervention.
产品规格
| Parameter | Details |
|---|---|
| 型号 Number | IS200WREAH1A |
| Product Type | Aero Trip Terminal Board |
| 制造商 | General Electric (GE) |
| System Compatibility | GE Mark VI / VIe Turbine Control Systems |
| Primary Function | Interface for turbine trip command and signal routing |
| Trip Signal Type | Dry contact relay outputs to solenoids or shutdown valves |
| Voltage Interface | 24–125 VDC (application dependent) |
| Channel 支持 | Multiple trip circuits for redundant control paths |
| 联系我们 Rating | Configurable via control system (typically 2A @ 125 VDC) |
| Monitoring 支持 | Feedback loop for trip status confirmation |
| Terminal Type | Screw-type terminals for field wiring |
| Redundancy 支持 | Yes – supports dual path configurations |
| Diagnostic Capability | Integrated signal monitoring for fault detection |
| Operating Temperature | -30°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5%–95% non-condensing |
| Mounting Type | Panel or chassis mounted |
| Construction | Multi-layer PCB with conformal coating |
| Compliance | CE, RoHS, UL (application dependent) |
| Dimensions (L × W × H) | 200 × 150 × 30 mm |
| 重量 | 0.3 kg |
| Part Status | Active / Field Replaceable 单位 (FRU) |
Product Applications
The IS200WREAH1A terminal board is purpose-built for use in turbine trip and emergency shutdown circuits. It is a critical part / the protective control logic for the following systems:
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Aero-derivative Gas Turbines
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Steam Turbine Emergency Shutdown Systems
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Mark VI/VIe Control Systems in Power Plants
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Generator Overspeed and Overtemperature Shutdown Circuits
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Redundant Trip Solenoid Interfaces
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Emergency Fuel Shut/f Mechanisms
Product Advantages
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Safety-Critical Design: Engineered to meet the rigorous demands / turbine trip systems in energy production.
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High-Speed Response: Facilitates ultra-fast signal relay for immediate system shutdown in emergency events.
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Redundancy Ready: Fully supports dual-path trip architecture, essential for high-integrity applications.
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Durable Build: Built with conformal-coated, multi-layer PCB materials to withstand extreme industrial environments.
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Field Serviceability: Designed as a Field Replaceable 单位 (FRU), allowing quick replacement and minimized downtime.
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Diagnostic Feedback: Enables the controller to verify trip circuit integrity, improving fault visibility and maintenance planning.
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Flexible Configuration: Can be customized per turbine system specifications for voltage, relay logic, and interface type.
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Secure Wiring: Terminal block design ensures firm field connections and simplified maintenance access.
FAQ
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What type / signals does the IS200WREAH1A handle for trip execution?
The board operates using dry contact relay signals to actuate trip solenoids or shut/f valves. -
Is the WREAH1A board suitable for redundant trip logic?
Yes, it supports multiple channels and can be configured in a dual-path setup for high-reliability systems. -
Can the board detect failure or disconnect in trip circuits?
Yes, it features diagnostic feedback to the controller for open/short circuit detection. -
Is the board directly connected to the turbine solenoids?
Yes, it interfaces directly with trip solenoids or fuel shut/f valves through terminal blocks. -
What happens if one trip path fails in a redundant system?
The remaining path will remain functional, and the controller will log the fault for servicing. -
How is the trip status confirmed by the controller?
Through feedback signals routed from the trip coil terminals back to the control processor. -
Can the WREAH1A board be hot-swapped during operation?
No, it should only be replaced with system power /f to avoid uncontrolled trips or damage. -
Are there onboard relays integrated into the board?
The board typically uses external or controller-triggered relays; it primarily acts as an interface. -
Does it support both AC and DC trip signals?
The board is generally used with DC circuits (24–125 VDC), depending on system design. -
Is isolation provided between control signals and field trip devices?
Yes, electrical isolation is typically maintained to protect control logic from field faults.
Related 型号s (Same Series or Function)
| 型号 Number | 描述 |
|---|---|
| IS200WREAH1B | Alternate revision / Aero Trip Terminal Board |
| IS200TREGH1B | Exciter Gate Regulator Board |
| IS200TRLYH1B | Trip Relay Output Module for shutdown control |
| IS200WROBH1AAA | Relay Output Interface Board |
| IS200VPROH1B | Protection Interface Module for turbine safety |
| IS200TVIBH2C | Terminal Vibration Board for shutdown triggers |
Popular GE 型号s (Same 品牌, Widely Used)
| 型号 Number | 描述 |
|---|---|
| IS200DSPXH1D | Digital Signal Processor for control applications |
| IS200EPCTH1A | Excitation Power Conversion Terminal Board |
| DS200SDCCG4A | Drive Control Board with configurable I/O |
| IS220PAICH1A | Analog Input I/O Pack for Mark VIe |
| IS215UCVEM01A | VME-based Embedded Controller for turbine control |
| DS200LDCCH1A | LAN Communication and Drive Control Board |
公司信息
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