Description
GE IS200BPPBH2BDA is a compact auxiliary safety I/O printed circuit board exclusively developed for GE Speedtronic Mark VI gas and steam turbine control systems, serving as an expansion signal interface sub-board that plugs onto main turbine control motherboards to expand discrete safety input and output channels. This GE IS200BPPBH2BDA collects critical field safety signals including vibration, temperature, flame detection and overspeed interlock contacts, transmits isolated digital trigger signals to trip solenoids and protection logic units, and supports TMR triple modular redundant system architecture for power generation safety control. As an essential maintenance spare part of GE turbine control hardware, IS200BPPBH2BDA integrates built-in surge suppression MOV components and on-board fault diagnostic LED indicators, widely deployed in thermal power plant gas turbine cabinets, steam turbine generator control racks and industrial waste heat power generation equipment.
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- Brand: General Electric (GE Speedtronic)
- Model: IS200BPPBH2BDA
- Availability: Original factory surplus new stock, fully bench-tested refurbished boards available
- Delivery Time: 1–3 working days for in-stock inventory; 5–7 weeks for factory backorder shipments
- Guarantee: 12-month full warranty effective from shipment date
- Condition: Unopened OEM new sealed / Fully cleaned, repaired and signal-tested refurbished
- System Compatibility: GE Mark VI Speedtronic Turbine Control System (Simplex / TMR redundant configuration)
- Board Type: Auxiliary safety I/O daughterboard, plug-in motherboard mounting
- Power Supply: 24VDC ±15% auxiliary control power, max 0.5A power draw
- Signal Isolation: 2kV RMS channel-to-channel isolation, 5kV RMS input-to-backplane isolation
- Protection Components: Integrated MOV surge suppressors, safety fuses and EMC filtering circuits
- Diagnostic Hardware: Multiple status & fault LED indicator lights on PCB edge
- Supported Signals: Dry contact safety interlock DI, trip relay DO, flame detector feedback, vibration switch signals
- Operating Temperature: -20°C ~ +70°C cabinet ambient; no performance derating below 70°C
- Storage Temperature: -40°C ~ +85°C
- Humidity Tolerance: 5%–95% RH non-condensing environment
- Physical Size: 102mm × 258mm compact PCB form factor
- Net Weight: 0.42kg
- Protection Grade: IP20, only for indoor control cabinet rack installation
- EMC Standard: Compliant with industrial anti-interference standards for power generation facilities
Key Features & Advantages
- TMR redundant compatible design, supports triple modular safety control architecture to eliminate single-point failure risks for turbine protection systems
- Integrated multi-stage surge and noise suppression circuits, effectively resists electromagnetic interference inside power plant control cabinets to avoid false safety trips
- Plug-in daughterboard structure, independent replacement without removing the main control motherboard, greatly shortens on-site maintenance downtime and repair cost
Industry Application Scenarios
- Thermal power plants: Gas turbine Mark VI control cabinet safety signal expansion spare parts
- Steam turbine generator units: Overspeed, temperature and vibration interlock protection signal collection
- Waste heat & industrial self-power generation: Cogeneration turbine safety interlock monitoring racks
- Petrochemical process plants: Industrial drive turbine flame detection and emergency trip control systems
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