The GE IS200EBKPG1A board delivers critical overspeed protection for Mark VI turbines. This primary turbine protection board also carries the revision code IS200EBKPG1ACB . It monitors turbine speed and shaft conditions continuously. The board acts as the primary safety interface for gas and steam turbines.
Technical Specifications of GE IS200EBKPG1A IS200EBKPG1ACB
| Parameter | Specification |
|---|---|
| Manufacturer | General Electric (GE) |
| Series | Mark VI Speedtronic |
| Full Model | GE IS200EBKPG1A (IS200EBKPG1ACB) |
| Board Dimensions | 26.04 cm x 1.99 cm x 18.73 cm |
| Weight | Approximately 0.45 kg |
| Speed Inputs | 4 (Passive magnetic, 2-20,000 Hz) |
| Trip Relays | 3 (Overspeed control) |
| Power Supply | 28 V DC (Nominal) |
| External Current | 0.5 mA |
| Response Time | 25 ms (Max) |
Component Count and Board Construction
This GE IS200EBKPG1A board contains over sixty integrated circuits. You will also find thirteen transistors on this board. Furthermore, hundreds of capacitors, resistors, and diodes populate the surface. The assembly includes two backplanes and a multi-position female plug for a daughterboard.
Interfaces, Energy Storage, and Signal Processing
The IS200EBKPG1ACB revision provides a single-slot faceplate with three LEDs. Moreover, the board stores pulse rates using digital circuitry for accuracy. It uses a J5 cable connector for external interfacing. The board also checks circuit continuity and integrity automatically.
Functional Logic and Application Context
This Mark VI board processes the median speed signal for primary trip logic. It monitors induced shaft voltage and excessive current levels accurately. The GE IS200EBKPG1A controls three primary overspeed trip relays through the TRPx board. GE designed this Mark VI component for Triple Modular Redundancy (TMR) systems.
Installation and Environmental Limits
You must power down the VME rack before inserting this protection board. The operating temperature ranges from 0°C to 60°C . Furthermore, its compact width under 2 cm saves valuable rack space. Always verify the IS200EBKPG1ACB revision matches your system requirements.
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