IS200TRPGH1BDD S1C5029 | GE Electric Resolver Power Supply Module
Product Description:
The IS200TRPGH1BDD S1C5029 is a Resolver Power Supply Module from GE’s Mark VI Speedtronic series. It generates high-stability AC excitation signals for resolver sensors in turbine systems, enabling precise measurement of rotor speed and angular position for critical control, synchronization, and protection functions.
Product Parameters / Specifications:
Parameter Category
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Specification
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Notes
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---|---|---|
Manufacturer
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GE (General Electric)
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Part of GE Industrial Solutions (GE Vernova)
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Series
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Mark VI Speedtronic Turbine Control System
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Compatible with Mark VIe platforms
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Module Type
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Resolver Excitation Power Supply
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Dedicated resolver signal conditioning
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Part Number
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IS200TRPGH1BDD S1C5029
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BDD = Hardware revision, S1C5029 = Firmware/config suffix |
Primary Function
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Generate AC excitation voltage for resolver sensors
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Powers speed/position feedback devices
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Output Channels
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4 independent resolver excitation outputs
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Supports multiple resolvers simultaneously
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Excitation Frequency
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3 kHz to 10 kHz (software-configurable)
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Industry-standard resolver range
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Excitation Voltage
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4 V RMS to 12 V RMS (adjustable per channel)
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Optimized for resolver sensitivity
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Voltage Stability
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±0.5% of set value (full load/temperature)
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Critical for measurement accuracy
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Frequency Stability
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±0.1% (over operating temperature)
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Ensures consistent phase relationships
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Total Harmonic Distortion
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< 2% (typical at full load)
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Minimizes sensor signal noise
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Protection Features
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• Short-circuit protection
• Over-temperature shutdown • Fault LEDs |
Auto-recovery on fault clearance
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Output Isolation
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1500V AC channel-to-logic / 500V AC channel-to-channel
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Eliminates ground loops
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Communication
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VME bus to Mark VI controller
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Interfaces with resolver input modules (e.g.,
<RSPM> , <RPMI> ) |
Diagnostics
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• Output continuity monitoring
• Voltage/frequency deviation alarms |
Real-time health feedback via ToolboxST™
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Hot-Swap Support
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Yes (in redundant configurations)
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Online replacement capability
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Operating Temperature
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-40°C to +70°C
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MIL-spec components for harsh environments
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Compliance
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Designed for IEEE C37.90 (surge withstand)
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Industrial EMI/EMC robustness
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Series:
Core component of GE’s Mark VI Speedtronic turbine control family, specifically designed for resolver-based feedback systems.
Key Features:
- Multi-Channel Excitation: Independently configurable outputs for diverse resolver types.
- Low-Distortion Signal: Ultra-clean sine-wave output for precise position decoding.
- Dynamic Load Handling: Maintains stability with resolver cable capacitance up to 1 μF.
- Redundancy-Ready: Parallel operation with backup modules for fault tolerance.
- Auto-Calibration: Automatic voltage/frequency tuning via control software.
- Seismic Resilience: Vibration-resistant design (5–2000 Hz, 5g).
- Synchronization Support: Phase-locked excitation for multi-resolver applications.
Function/Role:
Converts DC power into regulated AC excitation for resolver sensors, enabling accurate rotor speed/position measurement. Interfaces with resolver input modules to provide critical feedback for turbine control algorithms.
Purpose/Use:
- Resolver Power Supply: Delivers stable excitation to resolver sensors on turbine shafts, actuators, or gearboxes.
- Speed/Position Feedback: Enables real-time monitoring for governing, synchronization, and protection systems.
- Fault-Tolerant Operation: Supports redundant resolver configurations in safety-critical applications.
- Diagnostic Interface: Monitors resolver health and excitation integrity.
Application Fields:
- Power Generation:
- Gas/steam turbine speed measurement (main shaft, auxiliary drives)
- Generator excitation system position feedback
- Hydrogen seal oil pump resolver control
- Oil & Gas:
- Turbine-driven compressor surge control
- LNG liquefaction turbine position sensing
- Industrial:
- High-speed motor drives (compressor stations, pumps)
- Paper mill turbine backup systems
- Marine:
- Naval propulsion turbine feedback systems
- Thrust bearing monitoring
- Aeroderivative Turbines:
- Aircraft engine test stands
- Mobile power unit position control
This module ensures sub-degree angular accuracy in resolver-based feedback loops, crucial for turbine overspeed protection, load shedding, and synchronization in GE’s Mark VI control systems. It typically pairs with resolver input modules like the IS200RSPMH2B.
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