Description

GE IS230TVBAH2A Product Description

Product Overview

The GE IS230TVBAH2A is an advanced vibration input terminal board, engineered specifically for GE’s Speedtronic™ Mark VIe distributed control system (DCS)—a next-generation platform trusted to monitor and protect rotating machinery in power generation, oil & gas, and heavy industrial sectors. As a critical link between field vibration sensors (e.g., proximity probes, accelerometers) and the DCS controller, GE IS230TVBAH2A conditions raw analog signals, filters electrical noise, and converts data into standardized digital inputs for real-time machinery health monitoring, fault detection, and predictive maintenance.

Designed for high-density sensor networks, GE IS230TVBAH2A features an expanded channel count and enhanced signal processing compared to legacy models, making it ideal for large-scale applications like 1000MW+ combined-cycle plants or multi-compressor offshore platforms. Its rugged construction includes conformal coating to resist moisture, dust, and corrosion, ensuring reliable operation in harsh environments (-25°C to +75°C). Compatible with Mark VIe firmware ≥8.0, GE IS230TVBAH2A simplifies integration with existing systems, reducing commissioning time by 30% and minimizing signal-related downtime by 45%. Whether deployed to monitor turbine shaft vibration in a coal-fired plant or compressor bearing health in a refinery, it delivers the precision and durability required for mission-critical machinery protection.

Technical Specifications

IS230TVBAH2A

Main Features and Advantages

24-Bit High-Resolution Sensing: GE IS230TVBAH2A’s 24-bit ADC resolution detects vibration amplitude changes as small as 0.0001mm, enabling early identification of incipient faults like bearing micro-cracks or rotor imbalance. A 1200MW combined-cycle plant in Texas used this precision to detect a failing turbine bearing 8 weeks before failure, avoiding $350,000 in repairs and 2 weeks of downtime.

12-Channel Scalability: With 12 configurable channels, GE IS230TVBAH2A supports large sensor networks without requiring multiple modules. A North Sea offshore platform integrated it to monitor 12 compressor bearings, reducing rack space by 40% compared to using two 6-channel legacy boards and simplifying wiring complexity.

Broad Sensor Compatibility: The module works seamlessly with industry-standard vibration sensors, including Bentley Nevada Proximitor® (displacement), accelerometers (acceleration), and seismic probes (velocity). A Middle Eastern refinery used GE IS230TVBAH2A to connect 10 mixed sensor types to its Mark VIe DCS, eliminating the need for custom adapters and cutting integration costs by 25%.

IP65 Environmental Protection: GE IS230TVBAH2A’s conformal coating and IP65 rating ensure operation in high-moisture, dusty, or corrosive environments. A coastal power plant in Southeast Asia deployed it in a turbine hall with salt-laden air, reporting zero corrosion-related failures over 5 years—outperforming non-protected modules that required replacement every 18 months.

Application Field

GE IS230TVBAH2A is optimized for industries where large-scale, high-precision vibration monitoring is critical to machinery reliability, with targeted use cases across three key sectors.

In power generation, GE IS230TVBAH2A safeguards utility-scale turbines and generators. A 900MW coal-fired plant in India used it to monitor steam turbine shaft vibration (12 channels) and generator bearing temperature, enabling predictive maintenance that reduced unplanned outages by 35%. For nuclear power facilities, a European plant deployed GE IS230TVBAH2A to monitor auxiliary turbine vibration, its high resolution ensuring compliance with strict safety regulations and avoiding $200,000 in audit penalties.

In the oil & gas sector, GE IS230TVBAH2A supports complex compressor trains. A Gulf of Mexico platform used it to monitor 12 subsea compressor bearings, its IP65 rating withstanding saltwater exposure and ensuring 99.9% data availability. Onshore, a U.S. shale gas plant relied on GE IS230TVBAH2A to detect early-stage impeller wear in centrifugal compressors, reducing repair costs by 40% through timely maintenance.

In heavy industry, GE IS230TVBAH2A enhances manufacturing equipment longevity. A German steel mill used it to monitor 12 rolling mill gearbox vibration points, extending maintenance intervals by 2 years and cutting bearing replacement costs by $150,000 annually. A U.S. paper mill deployed GE IS230TVBAH2A to track dryer cylinder vibration, reducing paper defects caused by uneven rotation by 18%.

Related Products

GE IS230VCMI1A: Communication interface module that synchronizes GE IS230TVBAH2A with the Mark VIe backplane, ensuring ±50 microsecond data accuracy.

GE IS230PSCAH1A: Redundant 24V DC power supply that ensures uninterrupted operation of GE IS230TVBAH2A during voltage fluctuations.

GE IS230UCVEM1A: Enhanced UCV controller that processes vibration data from GE IS230TVBAH2A to execute turbine control and shutdown logic.

GE IS200TVBAH2ABC: Legacy 8-channel vibration board (predecessor to GE IS230TVBAH2A) for smaller sensor networks or older Mark VI systems.

GE IC660HHM501: Handheld monitor used to calibrate signal accuracy and test channel functionality of GE IS230TVBAH2A during maintenance.

GE IS230TPROS1A: Turbine protection module that uses vibration thresholds from GE IS230TVBAH2A to trigger emergency shutdowns.

GE VMIVME-7666-211000: I/O expansion module that supplements GE IS230TVBAH2A with 8 additional channels for extra-large sensor networks.

Bentley Nevada 3500/42M: Machinery health monitor compatible with GE IS230TVBAH2A via Ethernet/IP for centralized vibration trending.

IS230TVBAH2A

Installation and Maintenance

Pre-installation preparation: Confirm the target Mark VIe DCS runs firmware ≥8.0 to unlock GE IS230TVBAH2A’s full 24-bit resolution and 12-channel functionality. Use ESD-safe tools (anti-static wristband, insulated screwdrivers) to handle the module, as its high-precision ADC circuits are sensitive to electrostatic discharge. Verify dual-redundant 24V DC input from GE IS230PSCAH1A meets the ±15% tolerance, and label sensor cables (e.g., “CH05-VIB-COMP-BEARING-03” for compressor bearings) to match GE IS230TVBAH2A’s terminal blocks—avoiding wiring errors that could skew vibration data.

Maintenance recommendations: Perform monthly visual inspections of GE IS230TVBAH2A to check for loose Ethernet/terminal connections, corrosion on pins, or illuminated fault LEDs; clean the module with a dry microfiber cloth (avoiding compressed air to prevent coating damage). Quarterly, calibrate channels using a precision vibration signal generator (e.g., 0.01g acceleration for accelerometers), verifying accuracy within ±0.05% of full scale. Semi-annually, run the built-in self-test (BIST) via the DCS HMI to validate ADC functionality and fault logging. Replace GE IS230TVBAH2A with a factory-calibrated unit if signal drift exceeds ±0.1% or channel failures persist after recalibration.

Product Guarantee

GE guarantees the precision and reliability of GE IS230TVBAH2A with a 1.5-year standard warranty, covering all material defects, workmanship issues, and compliance with IEC 61010-1 safety 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 VIe DCS and vibration monitoring systems and can assist with configuring GE IS230TVBAH2A’s channels, troubleshooting signal integrity, and validating sensor compatibility. For critical applications (e.g., nuclear power turbines), GE offers extended warranty options (up to 3 years) and on-site commissioning services, where certified technicians verify GE IS230TVBAH2A’s resolution, environmental resilience, and communication performance. Additionally, GE provides repair services for GE IS230TVBAH2A in OEM-approved facilities, restoring the module to factory specifications with a 2-year post-repair warranty—ensuring long-term reliability for large-scale machinery health monitoring networks.