GE IS220PTURH1B

Description

Detailed Parameter Table

GE IS220PTURH1B

Product Introduction

The **GE IS220PTURH1B** is a dedicated turbine parameter monitoring module under GE’s classic Mark VI control system series, specifically engineered to comprehensively acquire and transmit critical operating parameters of gas, steam, and hydro turbines to the Mark VI controller. As a core front-end component for turbine control and health management, it serves as the integrated link between turbine-specific sensors (speed probes, RTDs, pressure transmitters) and the digital control layer, ensuring reliable conversion of multi-type turbine data into processable digital signals for precise control, fault diagnosis, and safety protection.

In turbine operation scenarios where safety and efficiency are crucial, the **GE IS220PTURH1B** excels in synchronously collecting multi-dimensional turbine parameters even in harsh environments with high temperature, vibration, and electromagnetic interference. Its configurable channel design and wide parameter compatibility adapt to different turbine types and monitoring requirements, while the high accuracy and SIL 3 safety rating guarantee data reliability and system safety. By providing integrated turbine parameter data, the **GE IS220PTURH1B** lays a solid foundation for turbine start-stop control, load adjustment, fault early warning, and lifecycle management in power generation, oil and gas, and industrial drive fields.

Core advantages and technical highlights

Multi-Parameter Integrated Monitoring: The **GE IS220PTURH1B** supports simultaneous monitoring of 12 configurable channels, covering core turbine parameters such as speed, bearing temperature, exhaust gas temperature, and lubricating oil pressure. This integrated design eliminates the need for multiple single-function modules, simplifying system architecture and reducing cabinet space. The speed measurement accuracy of ±0.1% FS ensures precise control of turbine rotational speed, while the temperature/pressure accuracy of ±0.2% FS enables accurate assessment of turbine thermal state and lubrication conditions.

Turbine-Specific Sensor Compatibility: The module is optimized for turbine-specific sensors, including magnetic speed probes (0-3600 rpm), Pt100 RTDs for bearing temperature (-40°C to +200°C), and pressure transmitters for oil/gas pressure (0-10 MPa). It provides dedicated signal conditioning circuits for each sensor type, eliminating external signal converters and ensuring direct, reliable connection. The built-in speed pulse processing circuit supports multi-tooth gear speed measurement, enhancing speed monitoring stability at low and high rotational speeds.

High Safety & Anti-Interference Performance: With an IEC 61508 SIL 3 safety rating and 2kVrms channel-to-channel isolation, the **GE IS220PTURH1B** meets the strict safety requirements of turbine control systems. It effectively resists ground loops, voltage transients, and electromagnetic interference from turbine generators and auxiliary equipment. The module also features built-in overrange, short-circuit, and sensor fault detection functions, triggering safety interlocks or alarms in abnormal situations to prevent turbine damage.

Seamless Mark VI Integration & Diagnostics: The **GE IS220PTURH1B** is fully compatible with the Mark VI control system chassis, supporting hot-swapping for quick maintenance without turbine shutdown. It features front-panel LED indicators for each channel, displaying parameter status and fault information intuitively. The module communicates with the Mark VI controller via the backplane, enabling real-time data transmission and remote configuration. Built-in self-diagnostic functions monitor module hardware and sensor connections, providing detailed fault codes for efficient troubleshooting.

Typical application scenarios

In combined-cycle power plants, the **GE IS220PTURH1B** is a key component in the Mark VI gas turbine control system. It monitors gas turbine speed (via magnetic speed probes), 8-point bearing temperature (via Pt100 RTDs), exhaust gas temperature (via thermocouples), and lubricating oil pressure (via pressure transmitters). The module transmits integrated parameter data to the Mark VI controller, which uses it for turbine start-up sequence control, load regulation, and flameout protection. When bearing temperature exceeds the threshold or oil pressure drops, the module triggers the controller to reduce load or shut down the turbine, ensuring safe operation.

In hydroelectric power stations, the **GE IS220PTURH1B** is used to monitor hydro turbine parameters such as rotational speed (0-1500 rpm), guide vane position, bearing temperature, and water pressure. It connects to speed probes installed on the turbine shaft and pressure transmitters in the water inlet pipeline. The acquired data is transmitted to the Mark VI controller, which adjusts the guide vane opening based on speed and load signals to maintain stable power generation. The module’s SIL 3 safety rating ensures that in case of water level anomalies or overspeed, the emergency shutdown system is activated promptly to protect the hydro turbine from damage.

Related model recommendations

**GE IS220PVIBH1A**: A Mark VI vibration input module that works with the **GE IS220PTURH1B** to monitor turbine vibration parameters, forming a comprehensive turbine health monitoring system.

**GE IS220PBIH1A**: A Mark VI terminal board that provides wiring interfaces for turbine sensors connected to the **GE IS220PTURH1B**, simplifying field wiring termination.

**GE IS220PTURH2B**: An upgraded version of the **GE IS220PTURH1B** with 16 monitoring channels, designed for large-scale turbine units with more monitoring points.

**GE IS220YDOAS1A**: A Mark VI digital output module that executes turbine control commands (e.g., guide vane adjustment) based on parameter data from the **GE IS220PTURH1B**.

**GE IS220PCAAH1A**: A Mark VI power supply module that provides stable 24V DC power to the **GE IS220PTURH1B** and connected sensors.

**GE IS220TCICH1A**: A Mark VI communication module that transmits turbine parameter data from the **GE IS220PTURH1B** to upper-level SCADA or MES systems.

**GE IS220UCSOH1A**: A Mark VI analog output module that converts turbine control signals from the controller into analog outputs for actuator control, coordinating with the **GE IS220PTURH1B**.

GE IS220PTURH1B

Installation, commissioning and maintenance instructions

Installation preparation: Before installing the **GE IS220PTURH1B**, power off the Mark VI chassis and verify slot compatibility with the turbine control system. Required tools include a Phillips screwdriver, ESD wristband, and precision multimeter. Clean the module and chassis slot to remove dust or debris. Align the module with the chassis guide rails, insert firmly until it clicks into place, and fasten the front-panel screws. Use shielded twisted-pair cables for sensor wiring, connecting the cable shield to the turbine control cabinet ground. Configure channel parameters (sensor type, measurement range) via the Mark VI configuration software according to the turbine monitoring requirements.

Maintenance suggestions: Conduct monthly visual inspections of the **GE IS220PTURH1B** to check LED indicators, loose wiring, or abnormal heating. Clean the module surface and chassis slot quarterly using compressed air (max pressure 0.5MPa) to remove dust buildup. Calibrate the module semi-annually using standard signal generators (speed, temperature, pressure) to maintain accuracy, following the Mark VI turbine control system manual. If parameter deviations or faults are indicated, first check the sensor and wiring (especially speed probe gaps and RTD connections), then use the Mark VI diagnostic software to analyze fault codes. Replace damaged modules with genuine GE spares to ensure compatibility and turbine control system safety.

Service and guarantee commitment

The **GE IS220PTURH1B** comes with a 12-month manufacturer’s warranty covering material and workmanship defects. GE’s global technical support team provides 24/7 assistance via email, online portals, and phone, offering turbine parameter configuration guides, calibration procedures, and troubleshooting solutions for turbine control systems. For on-site service needs, certified GE engineers specializing in turbine control can be dispatched to customer locations within 48 hours in major industrial regions. Extended warranty plans up to 3 years and customized turbine monitoring system design services are available to maximize the module’s operational lifespan. GE is committed to delivering high-safety, precision turbine parameter monitoring modules to support customers’ critical turbine control and health management requirements.