GE IS210SAMBH2AA Mark VIe Acoustic Monitoring Terminal Board
Manufacturer: GE / Baker Hughes
Model: IS210SAMBH2AA
Series: Speedtronic Mark VIe (IS210)
Type: Acoustic Monitoring Terminal Board (SAMBH)
Function: Turbine acoustic & vibration signal acquisition, sensor interface, EMI filtering, field signal termination
1. Overview
The GE IS210SAMBH2AA is a high-density acoustic monitoring terminal board designed for GE Speedtronic Mark VIe turbine control systems. It connects acoustic and vibration sensors to the main control unit, collecting noise and vibration data for equipment health assessment. Optimized for TMR safety architecture, it features enhanced electromagnetic shielding and signal filtering to ensure stable operation in harsh industrial sites for power generation and oil & gas facilities.
2. Technical Specifications
• Channels: 24 two-wire input terminals for acoustic/vibration sensors
• Frequency Response: 5Hz – 25kHz
• Power Input: 24VDC (18–30VDC), power consumption ~11W
• Isolation: 1500V channel-to-channel isolation
• Operating Temperature: -40°C to +80°C (non-condensing)
• Connectors: Standard DIN connectors, high-density terminal blocks
• Protection: EMI/RFI filters, surge suppression, metal shielding shell
• Dimensions: 235mm × 132mm × 60mm
• Weight: ~1.42kg
• Certification: CE, UL, SIL 2 compliant
3. Key Features
• High Channel Density: 24 input channels for multi-point sensor deployment
• Wide Frequency Range: Captures full-band acoustic and vibration signals
• Strong Anti-Interference: Integrated filters and shielding resist industrial noise
• TMR Compatibility: Fully adapted for triple modular redundant systems
• Early Fault Warning: Detects bearing wear, blade defects and abnormal vibration
4. Applications
• Power Plants: Gas and steam turbine condition monitoring
• Oil & Gas Sector: Compressor unit acoustic and vibration detection
• Industrial Turbines: Real-time health monitoring and predictive maintenance
• Safety Systems: Signal collection for turbine protection interlocks
GE © IS210SAMBH2AA Mark VIe Acoustic Monitoring Terminal Board
