Description
The GE Fanuc IS200VTURH2B is a VTUR VME Turbine Card / Turbine Protection Processor Board designed for the GE Mark VI Speedtronic turbine control system. It performs critical turbine monitoring and protection functions, including speed signal processing, shaft monitoring, automatic synchronization, and emergency trip control.
The IS200VTURH2B board processes signals from passive magnetic speed sensors and interfaces with turbine protection logic within the Mark VI control architecture. It is used in gas turbine and steam turbine applications where reliable overspeed protection and turbine safety monitoring are required.
This VME-based board features a double-slot design and supports Mark VI turbine control cabinets with VME rack installation. It is commonly available as original surplus, tested used, or refurbished replacement inventory for GE turbine maintenance projects.
🔹 Product Parameters
| Parameter | Specification |
|---|---|
| Brand | GE Fanuc / General Electric |
| Model | IS200VTURH2B |
| Series | GE Mark VI Speedtronic |
| Product Name | VME Turbine Processor Board / Turbine Protection Card |
| Functional Acronym | VTUR |
| Board Type | Turbine Control & Protection Processor Board |
| Application | Gas Turbine, Steam Turbine Control, Overspeed Protection |
| Processor Function | Turbine Signal Processing and Protection Logic Interface |
| Input Signals | Four Passive Magnetic Speed Sensor Inputs |
| Communication Interface | VME Backplane Interface |
| Power Supply | 125 VDC Control System Supply |
| Mounting Type | VME Rack / Mark VI Control Cabinet |
| Protection Functions | Speed Monitoring, Shaft Monitoring, Trip Control |
| Dimensions | Approx. 320 × 260 × 30 mm |
| Weight | Approx. 0.5–1.5 kg |
| Operating Temperature | Approx. 0°C to +55°C |
| Cooling Method | Cabinet Air Cooling |
| Origin / Place of Manufacture | USA |
| Product Status | New Surplus / Pre-Owned / Refurbished |
| Discontinued Status | Legacy Model, Limited Availability |
🔹 Common Questions & Answers
Q: What is the main function of the GE IS200VTURH2B?
A: The IS200VTURH2B is a turbine protection board that monitors turbine speed signals, shaft parameters, and provides protection-related control functions within GE Mark VI systems.
Q: Is IS200VTURH2B a PLC CPU module?
A: No. It is a dedicated GE turbine control and protection board used in the Mark VI Speedtronic turbine control platform.
Q: Which GE systems use this board?
A: It is mainly used in GE Mark VI turbine control systems installed in gas turbine and steam turbine applications.
Q: What signals does the VTUR board monitor?
A: The board processes speed inputs from passive magnetic sensors and supports turbine monitoring functions such as overspeed detection and synchronization-related control.
Q: What are common failure symptoms?
A: Typical issues include turbine speed signal loss, VTUR diagnostic alarms, communication faults, trip system errors, and abnormal turbine protection indications.
Q: What should be checked before replacement?
A: Confirm the complete part number, hardware revision, VME rack position, terminal board compatibility, firmware configuration, and existing Mark VI system setup.
Q: Can IS200VTURH2B replace other VTUR boards?
A: Replacement compatibility depends on the Mark VI hardware configuration, software version, and connected terminal boards. The exact revision should be verified before installation.
🔹 Recommended GE Fanuc / GE Mark VI Models
- IS200VTURH1B – Mark VI VME Turbine Card
- IS200VTURH2A – VTUR Turbine Protection Board Variant
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- IS200TDBTH6ABC – Mark VI Thermocouple Terminal Board
- IS200TREGH1B – Mark VI Emergency Trip Terminal Board
- IS220UCSAH1A – Mark VIe Controller Module
- IS220PDIOH1A – Mark VIe Discrete I/O Pack
- IS220PAICH1A – Mark VIe Analog Input Pack
- IS215VCMIH2C – Mark VI VME Communication Board
- IS200DSPXH1A – Mark VI Digital Signal Processor Board
- IS200CABPG1BAA – Mark VI Control Cabinet Terminal Board
- IS200EXHSG3A – Mark VI Exciter Interface Board
