Description
- Product Model: IS210BAPAH1A
- Manufacturer: GE
- System Platform: Mark VI / Mark VIe Speedtronic
- Input Voltage: 125 V DC nominal, supporting control system power rails with tolerance for industrial variations.
- Output Voltage: Regulated internal supplies (typically +5 V, ±15 V) for analog circuitry, ensuring stable signal processing.
- Signal Channels: Multiple analog input paths optimized for sensor conditioning (e.g., vibration, pressure, temperature transducers).
- Processing Capability: High-accuracy amplification, filtering (anti-aliasing), and scaling for broadband RMS energy calculation (0-5000 Hz range in acoustic applications).
- Operating Temperature Range: -30°C to +65°C, suitable for turbine hall or enclosure mounting with thermal management.
- Humidity Range: Up to 95% non-condensing, with conformal coating options for environmental resilience.
- Dimensions: Compact board format (approximately 15 cm x 9 cm x 11 cm referenced in some listings), designed for rack or DIN-rail integration.
- Weight: Approximately 0.3 kg, facilitating straightforward field replacement.
- Communication/Interface: Integrates via terminal board connectors for signal input and backplane data exchange with controller packs.
- Protection Features: Built-in overvoltage, reverse polarity, and thermal safeguards on critical analog paths.
- Environmental Rating: Industrial-grade with provisions for vibration and shock resistance in rotating machinery environments.
- Certifications and Standards: Compliant with GE Speedtronic design standards, UL/CE where applicable for control equipment, and IEC industrial norms.
- Mean Time Between Failures (MTBF): High reliability consistent with Mark VI components in continuous turbine service.
Technical Architecture & Functional Positioning
The IS210BAPAH1A occupies a key role in the input conditioning layer of Mark VI turbine control systems, directly interfacing with field sensors to prepare analog signals for digitization and processing by higher-level packs. It employs precision amplifiers, active filters, and analog-to-digital conversion support to handle low-level signals from vibration probes, acoustic sensors, pressure transmitters, and thermocouples, converting them into usable levels while rejecting noise and interference inherent in power plant settings.
Core technologies include multi-stage signal conditioning with programmable gain stages, low-pass filtering to prevent aliasing, and RMS computation capabilities tailored for dynamic monitoring (e.g., broadband energy analysis up to 5000 Hz for combustion or mechanical diagnostics). When paired with compatible terminal boards like IS210SAMBH1A, it forms a complete acoustic monitoring input pack, particularly effective for Frame 6/7/9 gas turbines where early detection of anomalies prevents costly damage or outages.
This module addresses critical engineering needs such as signal fidelity over long cable runs, immunity to electromagnetic interference from generators, and fast response for real-time protection algorithms. Its design supports modular replacement in existing racks, minimizing downtime during maintenance while preserving system calibration accuracy essential for turbine efficiency, emissions control, and overspeed/overspeed trip reliability.
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