Product details
IS200TTURH1BEC | GE Mark VI Turbine Protection Board
Essential protection for turbine control systems. The IS200TTURH1BEC ensures reliable speed monitoring and voltage protection.
Key Specifications
- Input Channels: 12 passive pulse rate devices
- Voltage Monitoring: Generator & bus voltage signals
- Output: 125 V DC for main breaker control
- Operating Temp: -30°C to 65°C
- Dimensions: 10.16 cm x 33.02 cm
- System Support: Simplex & TMR configurations
Critical Functions
- Turbine speed measurement via toothed wheel sensing
- Generator and bus voltage monitoring
- Main breaker control with three coordinated relays
- Shaft voltage and current sensor inputs
- Automatic generator synchronization
Relay Control System
- K25 Relay: Optimizes top dead center coordination
- K25P Relay: Monitors turbine sequence status
- K25A Relay: Checks slip and phase synchronization
- All three relays required for 125V DC power to close main breaker
Service & Shipping
- 12 Month Quality Warranty
- Express Worldwide Shipping: FedEx, UPS, DHL
- In Stock – Ready to Ship
- Technical Support Included
Professional FAQ
- Q: What type of systems use the IS200TTURH1BEC board?
- A: Designed for GE Mark VI Speedtronic turbine control systems in power generation applications.
- Q: How many speed sensors can this board handle?
- A: It supports 12 passive pulse rate devices for accurate turbine speed measurement.
- Q: What voltages does this board monitor?
- A: It monitors both generator voltage and bus voltage through potential transformers.
- Q: How is the board configured for different systems?
- A: Jumpers JP1 and JP2 select between SMX and TMR relay driver options.
- Q: What connectors are used for speed signals?
- A: Speed signals use JR5 connector, while other signals route through JR1 connector.
Connection & Installation
- Two I/O terminal blocks (TB1, TB2) with 24 terminals each
- Supports wires up to 12 AWG size
- Shield termination strips for chassis ground
- Optional TTL connections via TB3 terminal block
- Clear jumper settings for system configuration
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