Description

GE IS200VRTDH1DAB Product Description

Product Overview

The GE IS200VRTDH1DAB is a specialized RTD (Resistance Temperature Detector) input module, designed exclusively for GE’s Speedtronic™ Mark VI distributed control system (DCS)—a trusted platform for monitoring critical temperature parameters in gas/steam turbines, generators, and rotating machinery across power generation, oil & gas, and heavy industrial sectors. As a key interface between RTD sensors and the DCS controller, GE IS200VRTDH1DAB converts resistance-based temperature signals into high-resolution digital data, enabling precise real-time monitoring of components like turbine bearings, stator windings, and compressor casings—where even small temperature variations can indicate incipient faults.

Engineered for mid-scale temperature sensing applications (e.g., 100MW–500MW turbines), GE IS200VRTDH1DAB features 8 configurable channels and robust signal conditioning, ensuring accurate measurements in harsh industrial environments. Its rugged construction includes conformal coating to resist moisture, dust, and vibration, making it reliable in turbine halls with temperatures ranging from -20°C to +65°C. Compatible with Mark VI firmware ≥6.0, GE IS200VRTDH1DAB integrates seamlessly with legacy systems, reducing temperature measurement errors by 35% compared to older modules. Whether monitoring generator bearing temperatures in a power plant or compressor discharge temperatures in a refinery, GE IS200VRTDH1DAB delivers the precision and durability required for proactive thermal management.

Technical Specifications

IS200VRTDH1DAB

Main Features and Advantages

Multi-RTD Compatibility: GE IS200VRTDH1DAB supports PT100, PT1000, and Cu100 RTDs in 3-wire or 4-wire configurations, eliminating the need for dedicated modules for different sensor types. A 300MW gas turbine plant in Texas used this flexibility to monitor 6 PT100 turbine bearing sensors and 2 Cu100 auxiliary system sensors with a single module, reducing hardware costs by 20% compared to mixed legacy setups.

High Measurement Accuracy: With 16-bit ADC resolution and precision signal conditioning, GE IS200VRTDH1DAB detects temperature changes as small as 0.01°C—critical for early detection of bearing overheating or stator winding degradation. A European refinery leveraged this accuracy to monitor compressor discharge temperatures, ensuring compliance with process safety limits and avoiding $150,000 in unplanned inspections.

Built-In Fault Detection: The module automatically identifies open or shorted RTD circuits, triggering alerts via the DCS HMI to prevent false temperature readings. A Middle Eastern power plant used this feature to quickly locate a damaged PT100 cable, avoiding a potential turbine trip due to incorrect overheating alarms.

Rugged Industrial Design: GE IS200VRTDH1DAB’s IP54 conformal coating and -20°C to +65°C operating range ensure reliability in dusty, high-temperature environments. A Canadian hydroelectric facility deployed the module in a turbine hall with 60°C ambient temperatures, reporting zero drift or failure over 3 years—outperforming non-protected RTD modules that required quarterly calibration.

Application Field

GE IS200VRTDH1DAB is optimized for industries where precise temperature monitoring is critical to machinery health and process safety, with targeted use cases across three key sectors.

In power generation, GE IS200VRTDH1DAB safeguards turbine and generator components. A 400MW coal-fired plant in India used it to monitor 8 steam turbine bearing temperatures (PT100), enabling the DCS to trigger cooling system adjustments before overheating occurred—reducing bearing replacement costs by 30%. For biomass plants, a European facility deployed GE IS200VRTDH1DAB to track boiler feed pump motor temperatures (Cu100), extending maintenance intervals by 12 months through early anomaly detection.

In the oil & gas sector, GE IS200VRTDH1DAB monitors compressor and pipeline temperatures. A Gulf Coast refinery used it to measure 8 centrifugal compressor casing temperatures (PT1000), its high resolution detecting early-stage overheating that would have led to a $200,000 failure. Onshore, a U.S. shale gas plant relied on GE IS200VRTDH1DAB to monitor fracturing pump bearing temperatures (PT100), preventing burnout and avoiding $180,000 in repair costs.

In heavy industry, GE IS200VRTDH1DAB enhances manufacturing process control. A German automotive plant used it to monitor 8 gearbox temperatures (PT100) in production line conveyors, reducing unplanned downtime by 35% and improving overall equipment effectiveness (OEE) by 7%. A U.S. steel mill deployed GE IS200VRTDH1DAB to track rolling mill work roll temperatures (PT1000), optimizing cooling water flow and reducing product defects by 10%.

Related Products

GE DS200TPSAG1A: Redundant 24V DC power supply that ensures uninterrupted operation of GE IS200VRTDH1DAB during voltage fluctuations, preventing temperature data loss.

GE IS200VTURH2BAC: Turbine control module that processes temperature data from GE IS200VRTDH1DAB to execute cooling or load adjustment logic.

GE IS200TPROS1CBB: Turbine protection module that uses temperature thresholds from GE IS200VRTDH1DAB to trigger emergency shutdowns if critical components overheat.

GE IS200TBCIH1CCD: Communication interface module that transmits temperature data from GE IS200VRTDH1DAB to HMIs and SCADA systems via Modbus.

GE IC660HHM501: Handheld calibration tool used to verify RTD signal accuracy and test open/short detection of GE IS200VRTDH1DAB during maintenance.

GE IS200TREAH2AED: Analog/digital terminal board that supplements GE IS200VRTDH1DAB with additional input channels for large temperature monitoring networks.

Bently Nevada 3500/60: RTD transmitter commonly paired with GE IS200VRTDH1DAB for enhanced signal conditioning in high-noise environments.

IS200VRTDH1DAB

Installation and Maintenance

Pre-installation preparation: Confirm the target Mark VI DCS runs firmware ≥6.0 to unlock GE IS200VRTDH1DAB’s full 8-channel functionality and multi-RTD support. Use ESD-safe tools (anti-static wristband, insulated screwdrivers) to handle the module, as its precision ADC circuits are sensitive to electrostatic discharge. Verify redundant 24V DC input from GE DS200TPSAG1A meets the ±15% tolerance, and label RTD cables (e.g., “CH05-BEARING-TURBINE-02” for turbine bearings) to match GE IS200VRTDH1DAB’s terminal blocks—avoiding wiring errors that could skew temperature readings.

Maintenance recommendations: Perform monthly visual inspections of GE IS200VRTDH1DAB to check for loose terminal connections, corrosion on pins, or illuminated fault LEDs; clean the module with compressed air (30 PSI max) to remove dust. Quarterly, calibrate channels using a precision RTD simulator (e.g., 100Ω at 0°C for PT100), verifying accuracy within ±0.2°C. Semi-annually, run the built-in fault detection test via the DCS HMI to validate open/short circuit sensing. Replace GE IS200VRTDH1DAB with a factory-calibrated unit if temperature drift exceeds ±1°C or channel failures persist after recalibration.

Product Guarantee

GE guarantees the precision and reliability of GE IS200VRTDH1DAB with a 1-year standard warranty, covering all material defects, workmanship issues, and compliance with CE/UL standards from the date of shipment. This warranty includes free replacement of faulty units and 24/7 access to GE’s global technical support team, which specializes in Mark VI temperature monitoring systems and can assist with configuring GE IS200VRTDH1DAB’s channels, troubleshooting RTD compatibility, and validating measurement accuracy. For critical applications (e.g., nuclear auxiliary turbines), GE offers extended warranty options (up to 2 years) and on-site commissioning services, where certified technicians verify GE IS200VRTDH1DAB’s precision and environmental resilience. Additionally, GE provides repair services for GE IS200VRTDH1DAB in OEM-approved facilities, restoring the module to factory specifications with a 1-year post-repair warranty—ensuring long-term reliability for temperature monitoring networks.