IS200TPROH1CBB GE Protective Termination Board

Description:

The IS200TPROH1BCB is an emergency protection terminal block designed and manufactured by General Electric (GE). Belonging to the Mark V series, it is primarily used in GE's Speedtronic turbine control system. As part of an independent, autonomous emergency overspeed and synchronization protection system, the TPRO module transmits speed, temperature, generator voltage, and bus voltage signals to the VPRO module.

The IS200TPROH1BCB circuit board is rectangular. The most prominent components on the IS200TPROH1BCB board include two terminal blocks and two relays or contactors. These terminal blocks are black and relatively large; they are arranged vertically along the left edge of the IS200TPROH1BCB board.

The IS200TPROH1BCB and the other components in the Mark VI series are a part of the much larger Mark family of turbine controls.

Features:

• Power Distribution

Distributes the input DC voltage to multiple loads.

• Overcurrent Protection

Prevents damage to loads caused by excessive current.

• Overvoltage Protection

Prevents damage to loads caused by excessive voltage.

• Short-Circuit Protection

Prevents damage resulting from short-circuit faults.

• Isolation Protection

Provides electrical isolation to enhance system safety.

• Communication Capabilities

May support various communication protocols (e.g., Modbus RTU, DNP3) to enable remote monitoring and control.

Specifications
Part Number: IS200TPROH1CBB
Series: Mark VI
Board Type: Emergency Protection Terminal Board
Number of Input Channels:9
Power Supply Voltage: 28V dc
MPU Pulse Rate Range: 2 Hz
MPU Input Circuit Sensitivity: 27 mV
Maximum lead Resistance: 15 maximum
Synchronization Accuracy: +1 ns
Clock Frequency: Up to 200 MHz
Operating Temperature Range: 30°C to +65°C

Frequently Asked Questions:

1.What is the function of the IS200TPROH1B?
The IS200TPROH1B is a terminal board primarily responsible for implementing emergency protection functions.

2.For which type of Mark system is the IS200TPROH1B designed?
The IS200TPROH1B is designed specifically for the Mark VIe system.

3.How does the TPRO assist in protecting the turbine?
In addition to providing speed signals, the TPRO provides generator signals to enable backup synchronization check protection; furthermore, it offers three analog current inputs and nine thermocouple inputs for exhaust over-temperature protection.

4.How many speed sensors does this system utilize?
The system employs six passive reluctance speed sensors: three are monitored by the controller for speed control and primary overspeed protection, while the other three are connected to the VPRO to provide additional protection functions.

5.What is the alternative to the barrier-style version of the IS200TPROH1B?
The alternative is the "H2" version, which utilizes Euro-style terminal blocks.

Datasheet Link:

IS200TPROH1CBB GE Protective Termination Board  PDF Datasheet