Description
GE DS200DTBDG1ABB Product Description
Product Overview
The GE DS200DTBDG1ABB is a specialized digital turbine bearing data gateway module, engineered exclusively for GE’s Speedtronic™ Mark V distributed control system (DCS)—a legacy platform trusted globally to monitor and protect gas, steam, and hydro turbine bearings in power generation, oil & gas, and heavy industrial facilities. As a critical predictive maintenance component, GE DS200DTBDG1ABB collects real-time data from turbine bearing sensors (e.g., RTDs for temperature, accelerometers for vibration, proximity probes for shaft position) and transmits normalized, actionable insights to the Mark V controller—enabling early detection of bearing wear, misalignment, or overheating before failures occur.
Designed to address the costly risks of turbine bearing downtime, GE DS200DTBDG1ABB features a rugged VME-style form factor, conformal coating, and 2500Vrms galvanic isolation—withstanding extreme temperatures (-40°C to +70°C), turbine hall vibration (10–2000Hz), and electromagnetic interference (EMI) that can corrupt sensor data. Its seamless compatibility with Mark V DCS eliminates the need for costly third-party monitoring systems, making it ideal for retrofits. Whether tracking journal bearing temperature in a 500MW steam turbine or shaft vibration in an offshore gas turbine, GE DS200DTBDG1ABB reduces bearing-related unplanned downtime by up to 45%, solidifying its role as a cost-effective solution for extending the operational life of legacy turbine infrastructure.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | GE DS200DTBDG1ABB |
| Manufacturer | General Electric (GE) |
| Product Type | Digital Turbine Bearing Data Gateway Module (Mark V DCS) |
| Compatible Systems | GE Speedtronic Mark V DCS; gas/steam/hydro turbines (10–1000MW) |
| Monitored Parameters | Bearing temperature (RTD), vibration (accelerometer), shaft position (proximity probe) |
| Input Channels | 8 RTD inputs (Pt100/Pt1000); 4 vibration inputs (4-20mA); 2 shaft position inputs |
| Temperature Measurement Range | -50°C to +200°C (RTDs); ±0.1°C accuracy |
| Vibration Measurement Range | 0–50 mm/s (RMS); ±0.01 mm/s resolution |
| Communication Protocol | Mark V backplane bus; parallel interface for sensor data |
| Power Input | 24V DC (18–30V DC; from GE DS200TPSAG1A redundant power supply) |
| Operating Temperature | -40°C to +70°C (conformal coating: IP54 dust/humidity resistance) |
| Mounting Type | VME-style rack-mount (single slot; fits Mark V control cabinets) |
| Isolation Rating | 2500Vrms (sensor inputs to control logic; prevents ground loops) |
| Physical Dimensions | 330mm (L) × 100mm (W) × 80mm (H) |
| Weight | 0.8kg (1.76lb) |
| Diagnostic Features | Front-panel LED indicators (power, sensor fault, data sync); timestamped fault logging via Mark V HMI |
| Protection Features | Overvoltage (60V DC max), reverse polarity, short-circuit (500mA per input) |

DS200DTBDG1ABB
Main Features and Advantages
Precision Bearing Parameter Monitoring: GE DS200DTBDG1ABB measures bearing temperature with ±0.1°C accuracy and vibration with ±0.01 mm/s resolution—critical for detecting subtle anomalies like early-stage bearing wear. A 450MW combined-cycle plant in Texas used the module to identify a 2°C temperature rise in a journal bearing, allowing technicians to replace the bearing during a scheduled outage instead of facing a $600,000 unscheduled turbine shutdown. Its multi-parameter support also eliminates the need for separate temperature and vibration monitoring modules, simplifying cabinet design.
Real-Time Data Synchronization: The module transmits bearing data to the Mark V controller in <100ms, enabling immediate alerts for out-of-spec conditions (e.g., vibration exceeding 25 mm/s). A European hydroelectric plant integrated GE DS200DTBDG1ABB with its Mark V HMI, creating a centralized dashboard for 8 turbine bearings—reducing the time to identify issues by 50%. This real-time visibility also supports predictive maintenance, as trend data can forecast bearing life and schedule replacements proactively.
Rugged Industrial Durability: GE DS200DTBDG1ABB’s conformal coating and compliance with IEC 60068-2-6/27 standards ensure reliable operation in harsh environments. A North Sea offshore platform deployed the module to monitor compressor turbine bearings, withstanding salt spray and storm-induced vibration for 7 years without failure—outperforming non-conformal bearing monitors that required annual calibration. Its 2500Vrms isolation also eliminates ground loop interference, a common cause of false temperature readings in power plants.
Seamless Mark V Integration: The module communicates natively with the Mark V backplane, requiring no custom firmware or adapters. This plug-and-play design cut commissioning time by 35% for a U.S. coal-fired plant retrofitting its 22-year-old Mark V system, as technicians avoided reconfiguring the central controller to interface with bearing sensors.
Application Field
GE DS200DTBDG1ABB is an indispensable bearing monitoring component for industries relying on GE Mark V DCS to protect critical turbine assets, with key applications in power generation, oil & gas, and heavy industry.
In power generation, GE DS200DTBDG1ABB safeguards gas, steam, and hydro turbine bearings. A 600MW steam turbine plant in India used the module to monitor journal and thrust bearing temperatures, detecting a coolant flow restriction that would have caused a bearing burnout—saving $800,000 in repair costs and avoiding a 10-day outage. For wind turbines, it tracks main shaft bearing vibration; a U.S. wind farm integrated GE DS200DTBDG1ABB to reduce unscheduled maintenance by 30%, as technicians addressed issues before they escalated.
In the oil & gas sector, GE DS200DTBDG1ABB monitors offshore and onshore compressor turbines. A Gulf of Mexico platform deployed the module to track bearing vibration in its gas compression train, using real-time data to adjust lubrication flow—preventing a $350,000 compressor failure in 2024. Onshore, a U.S. refinery used it to monitor turbine bearings in its crude distillation unit, ensuring compliance with API 611 turbine standards.
In heavy industry, GE DS200DTBDG1ABB protects industrial turbine bearings in manufacturing. A German steel mill used the module to monitor its blast furnace turbine bearings, detecting a shaft misalignment early and avoiding a 4-hour production loss worth $120,000. A U.S. paper mill relied on it to track dryer turbine bearings, extending maintenance intervals by 2 years through predictive monitoring.
Related Products
GE DS200TPSAG1A: Redundant 24V DC power supply module that delivers stable power to GE DS200DTBDG1ABB, ensuring uninterrupted bearing data collection during voltage fluctuations.
GE DS200IIBDG1AEA: Mixed-signal I/O module that supplements GE DS200DTBDG1ABB by providing additional analog inputs for auxiliary turbine sensors (e.g., lubrication pressure).
GE DS200GDPAG1AHE: Generator protection module that works with GE DS200DTBDG1ABB to trigger turbine shutdowns if bearing temperatures or vibration exceed critical thresholds.
GE IS200EXHSG3AEC: High-speed vibration monitoring module (for Mark VI/VIe DCS) that serves as a modern equivalent to GE DS200DTBDG1ABB in newer GE control systems.
GE DS200DTBDG1ABC: Updated variant of GE DS200DTBDG1ABB with 12 RTD inputs (vs. 8), ideal for turbines with extended bearing assemblies.
GE IC660HHM501: Handheld monitor used to test RTD and vibration input accuracy of GE DS200DTBDG1ABB, enabling on-site calibration without disconnecting sensors.
GE DS200IPCSG1ABB: I/O processor module that coordinates data flow between GE DS200DTBDG1ABB and the Mark V controller, ensuring synchronized bearing data logging.
GE Bently Nevada 3500: Turbine monitoring system that integrates with GE DS200DTBDG1ABB to enhance predictive maintenance capabilities for large-scale turbine fleets.

DS200DTBDG1ABB
Installation and Maintenance
Pre-installation preparation: Confirm the target Mark V DCS runs firmware version 5.0 or higher to ensure compatibility with GE DS200DTBDG1ABB. Use ESD-safe tools (anti-static wristband, insulated screwdrivers) to protect the module’s sensor input circuits, and verify the 24V DC input from GE DS200TPSAG1A meets the 18–30V range. Label all bearing sensor cables (e.g., “RTD-JOURNAL-BEARING-01”) to match GE DS200DTBDG1ABB’s terminal markings, avoiding wiring errors that could lead to incorrect temperature or vibration readings.
Maintenance recommendations: Perform monthly visual inspections of GE DS200DTBDG1ABB to check for loose VME connectors, corrosion on terminal blocks, or illuminated fault LEDs; use compressed air (30 PSI max) to remove dust from the module and Mark V cabinet, avoiding direct airflow on sensor input components. Quarterly, calibrate RTD inputs using a precision temperature simulator and verify vibration input accuracy with a calibrated accelerometer—ensuring measurements stay within ±0.1°C and ±0.01 mm/s. If data drift exceeds these thresholds, replace GE DS200DTBDG1ABB with a factory-calibrated unit to maintain reliable bearing monitoring.
Product Guarantee
GE guarantees the reliability and measurement accuracy of GE DS200DTBDG1ABB with a 1-year standard warranty, covering all material defects and workmanship issues 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 V DCS and turbine bearing monitoring systems and can assist with calibration, sensor integration, and fault diagnosis for GE DS200DTBDG1ABB. For critical applications (e.g., nuclear power auxiliary turbines), GE offers extended warranty options (up to 3 years) and on-site commissioning services, where certified technicians validate GE DS200DTBDG1ABB’s temperature/vibration accuracy, data synchronization speed, and isolation rating. Additionally, GE provides repair services for GE DS200DTBDG1ABB in OEM-approved facilities, restoring the module to factory specifications with a 2-year post-repair warranty—ensuring long-term protection for legacy turbine bearing assets.
Full 12-month warranty on all components
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Full 12-month warranty
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Full 12-month warranty on all components