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Phone：+86 17062388866Description
The GE H201Ti is a ruggedized turbine control I/O module from GE’s legacy Mark I/II Speedtronic™ series, designed for critical steam turbine protection and sequencing in power generation applications. This hardened module interfaces with sensors and actuators to monitor speed, temperature, and valve positions, executing safety logic for overspeed protection and auto-synchronization. The H201Ti features titanium-enhanced housing for corrosion resistance in coastal or high-humidity environments, with MIL-spec connectors ensuring reliability in vibration-prone settings. As part of GE’s iconic turbine control heritage, it integrates with Speedtronic™ governors to maintain grid frequency stability via analog/digital signal conditioning. The module’s fail-safe architecture prioritizes trip commands with<50>
GE H201Ti
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | H201Ti |
| Manufacturer | GE (General Electric) |
| Product Type | Turbine Control I/O Module |
| Input Channels | 8 analog (4–20 mA/RTD), 16 digital (24–125 V DC) |
| Output Channels | 4 analog (0–10 V DC), 8 relay (5 A @ 120 V AC) |
| Operating Voltage | 125 V DC ±10% |
| Response Time | <20> |
| Isolation | 1500 V AC (channel-to-channel) |
| Operating Temperature | -20°C to +65°C |
| Housing Material | Titanium-reinforced aluminum |
| Vibration Resistance | 5g @ 10–500 Hz (per MIL-STD-810) |
| Communication | Parallel backplane to Mark I/II controller |
| Connector Type | MIL-DTL-38999 Series III |
| Certifications | UL 508, CSA C22.2 No. 14 |
| MTBF | >200,000 hours |
| Dimensions | 150 mm × 85 mm × 40 mm |
Main Features and Advantages
Extreme Environment Resilience: Titanium housing and conformal-coated PCBs withstand salt fog (ASTM B117), H₂S exposure, and 98% humidity—ideal for offshore platforms or coastal power plants.
Deterministic Trip Logic: Dedicated hardware comparators bypass CPU for overspeed (>110% RPM) and vacuum loss events, achieving<50>
Legacy System Integration: Backward-compatible with Mark I/II racks using 52-pin backplanes. Auto-calibration compensates for thermocouple drift in steam chest monitoring.
Maintenance-Optimized Design: Front-accessible test points and LED per-channel status enable troubleshooting without rack extraction. Hot-swappable in redundant configurations.
Application Areas
The GE H201Ti is deployed in steam turbine protection systems worldwide:
Power Plants: Overspeed protection during generator load rejection; auto-synchronization with grid frequency
Cogeneration Facilities: Steam valve position control for heat/power balance
Petrochemical Plants: Trip logic for turbine-driven compressors during emergency shutdowns (ESD)
Marine Propulsion: Redundant speed sensing for naval vessel turbines
Geothermal Stations: Corrosion-resistant monitoring in H₂S-rich environments
Related Products
GE H201A: Standard aluminum-housing variant
GE IS200TBAIH1C: Modern Mark VIe turbine I/O replacement
GE DS200TCRAG1A: Trip coil monitor for H201Ti integration
GE 531X305NTBAPG2: Overspeed detection module
GE IC660ELB921: Legacy analog input terminal
GE TK-3T-2E: Calibration tester for Speedtronic™ systems
GE H201Ti
Installation and Maintenance
Pre-installation preparation: Verify rack slot compatibility (Mark I/II Series 5+). Discharge static via wrist strap before handling. Apply corrosion inhibitor to titanium housing in offshore installations.
Maintenance recommendations: Quarterly calibration of analog channels using GE TK-3T-2E tester. Annually clean MIL connectors with electronic contact cleaner. Replace after 15 years or if drift exceeds ±1% FS.
