IS200TTPWH1A | Turbine Terminal Power Supply Module

Key Features and Advantages

High-Reliability Power Conversion: The IS200TTPWH1A delivers stable 24VDC power with >90% efficiency, ensuring continuous operation of critical turbine control components even during voltage fluctuations.

Robust Protection Mechanisms: Advanced safeguards including overcurrent shutdown, overtemperature protection, and short-circuit detection prevent damage to connected equipment during fault conditions.

Wide Input Voltage Range: Accepts 100-240VAC input without manual switching, making the IS200TTPWH1A suitable for global installations with varying power standards.

Industrial-Grade Construction: Designed for harsh environments, this power supply features convection cooling, conformal-coated PCBs, and vibration-resistant components that withstand demanding turbine room conditions.

Seamless System Integration: Direct compatibility with GE’s Mark VIe control system enables plug-and-play installation, reducing commissioning time and eliminating complex wiring configurations.

IS200TTURH1CCC

Application Fields

The IS200TTPWH1A provides critical DC power for turbine control systems across power generation facilities. In combined-cycle plants, it powers Mark VIe controllers, I/O modules, and communication interfaces that manage gas and steam turbine operations. Aeroderivative turbine installations utilize this power supply for fuel control systems and safety shutdown circuits.

Industrial applications include compressor station control systems where the IS200TTPWH1A delivers reliable power to anti-surge controllers and vibration monitoring equipment. The module’s ATEX Zone 2 certification makes it suitable for hazardous environments in oil refineries and petrochemical plants. Its wide operating temperature range ensures performance in extreme conditions from arctic installations to desert power plants.

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Installation and Maintenance

Installation Preparation: Before installing the IS200TTPWH1A, verify input voltage compatibility and ensure adequate ventilation space (minimum 50mm clearance on all sides). Use appropriate gauge wiring for input and output connections. Ensure proper grounding according to GE specifications to prevent electrical noise interference.

Maintenance Recommendations: Perform quarterly visual inspections for dust accumulation and clean ventilation openings using low-pressure air. Monitor output voltage monthly using calibrated multimeters. Test protection features annually by simulating fault conditions. For optimal performance of the IS200TTPWH1A, maintain ambient temperature below 60°C and relative humidity below 95% non-condensing.