GE IS200VSPAH1ACC Speed Pickup Signal Processor / I/O Board

FAQ

Q1. What is the IS200VSPAH1ACC used for?
It is a speed pickup signal processing board in the GE Mark VI turbine control system that conditions raw turbine speed pickup signals for use by protection and control logic.

Q2. What types of inputs does this board accept?
It accepts magnetic speed pickup signals in AC waveform form over a wide frequency range (typically 2 Hz to 20 kHz).

Q3. What does the board output?
It outputs conditioned digital signals representing turbine speed to downstream protection and control modules.

Q4. Where is this board installed?
It is installed in a standard VME rack slot inside the turbine control cabinet.

Q5. What power does the board require?
The board is powered by logic power from the control rack (+5 V DC typical).

Q6. What environmental conditions can it operate in?
It is designed for industrial environments with an operating range of approximately –30 °C to +65 °C and standard humidity tolerance.

Q7. What happens if this board fails?
Failure of this board may lead to incorrect or missing speed signals, which can affect turbine protection and speed control logic.

Q8. How large and heavy is the IS200VSPAH1ACC?
The board’s dimensions are approximately 160 mm × 130 mm × 25 mm, and it weighs about 0.35 kg.

GE IS200VSPAH1ACC

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