TSI (Turbomachinery Supervisory Instrumentation) systems monitor and protect rotating equipment. We supply modules, sensors, and spares to support both new and discontinued models. Our solutions help reduce downtime and protect critical assets.
TSI Monitoring Systems
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Emerson Emerson A6312 Dual-channel Speed and Key Monitor
Overview The Emerson A6312 Dual-channel Speed and Key Monitor delivers high-reliability protection for critical rotating machinery. As part of the CSI 6500 series, this 1-slot module monitors speed, phase, zero speed, and rotation direction, supporting API 670-compliant protection strategies for steam turbines, gas compressors, and hydro turbo systems. Key Features Monitors speed, phase, zero speed, and rotation direction Dual-channel configuration for enhanced reliability Redundant mode with automatic tach switchover Sensor gap voltage and pulse comparison diagnostics Supports toothed wheel, gear, or keyway targets for speed Requires once-per-revolution target for phase measurement Integrates with AMS 6500, DeltaV™, and Ovation® systems Enables predictive diagnostics via AMS Suite Compact 1-slot design for CSI 6500 racks Ideal for steam, gas, and hydro turbo machinery Technical Specifications Specification Detail Manufacturer Emerson Model Number A6312 Series CSI 6500 Description Dual-channel Speed and Key Monitor Input Voltage 0 to ±27.3 VDC Output Power Max. 6 W, 250 mA at 24 VDC Dimensions 30.0 mm × 128.4 mm × 160.0 mm Weight 320 g Slot Configuration 1-slot Sensor Type Non-contact displacement sensor
$200.00 $100.00
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ABB ABB MCM800 Machinery Condition Monitoring
Overview The ABB MCM800 Machinery Condition Monitoring module combines monitoring, protection, and communication in one unit. Engineers rely on its universal design to reduce hardware requirements and simplify spare part management. Technical Specifications Parameter Value Model Number MCM800 Module Type Machinery Condition Monitoring Manufacturer ABB Part Number MCM800 Product Catalog Symphony Plus Voltage 24 VDC Current 4–20 mA Dimensions 187 × 210 × 122 mm Weight 1 kg System DCS Communication Interfaces Profibus DP, Ethernet TCP/IP Product Origin Sweden Lead Time In Stock Status Active Functional Description The ABB MCM800 monitors vibration, eccentricity, thrust position, differential expansion, and case expansion. Engineers benefit from synchronous speed and harmonic data, which detect machine defects early. The module also provides waveform data for advanced analysis, including FFTs, waterfall plots, orbits, and bode plots. Design and Build The ABB MCM800 measures 187x210x122mm and weighs 1kg, making it compact yet durable. Eleven LEDs on the front panel indicate module and I/O status, simplifying diagnostics. DIN rail mounting ensures straightforward installation in centralized or remote locations. Applications and Compatibility The ABB MCM800 integrates seamlessly into Symphony Plus DCS systems or operates standalone. Engineers deploy it in rotating machinery applications across power generation, oil and gas, and manufacturing industries. Its compatibility with multiple sensor types—including accelerometers, piezoelectric probes, and DC LVDTs—ensures versatile monitoring. Key Benefits Universal module combines monitoring, protection, and communication. Profibus DP and Ethernet TCP/IP interfaces support flexible integration. Eleven LED indicators simplify diagnostics and monitoring. Compact 1kg design supports centralized or remote installations.
$200.00 $100.00
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