General Electric IS200ACLEH1CAA AC Line Board Via FEDEX
Manufacturer: GE Fanuc
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Part Number: IS200ACLEH1CAA
Condition：New with Original Package
Product Type: AC Line Exciter Board
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The IS200ACLEH1C (functional acronym ACLE) is an authoritative AC Line Exciter Board manufactured by GE Fanuc for the Mark VI Speedtronic turbine control system. This module is a mechanical necessity for monitoring and processing AC line signals within the exciter subsystem. By providing high-precision feedback of AC line voltage and current, the IS200ACLEH1C enables the control system to maintain synchronous stability and optimal excitation levels for gas and steam turbines. It serves as a critical protective interface, featuring robust galvanic isolation and surge suppression to safeguard the Mark VI control rack from the harsh electrical transients common in high-voltage power generation environments.
Detailed Technical Specifications
| Attribute | Details |
| Manufacturer | GE Fanuc / General Electric |
| Model Number | IS200ACLEH1C |
| Part Number | IS200ACLEH1CAA |
| Series | Mark VI Speedtronic |
| Functional Acronym | ACLE |
| Product Type | AC Line Exciter Board |
| Primary Function | AC line signal measurement and conditioning |
| Inputs Supported | AC line voltage feedback, AC current feedback signals |
| Outputs Supported | Conditioned analog/digital signals to exciter modules |
| Isolation | Channel-to-system galvanic isolation |
| Operating Voltage | 24 VDC ±10% (via system backplane) |
| Operating Temp | -40 °C to +70 °C (Industrial grade) |
| Dimensions | 266 × 197 mm (Standard Mark VI form factor) |
| Weight | 0.8–1.0 kg |
| PCB Coating | Normal protective conformal coating |
Engineering and Operational Guidelines
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Line Monitoring Expertise: The IS200ACLEH1C is optimized for capturing raw AC waveforms and converting them into precise conditioned signals. This expertise is vital for the Mark VI's ability to calculate frequency deviations and phase angles required for grid synchronization.
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Transient Voltage Protection: A trustworthy feature of the ACLE board is its integrated surge suppression. In heavy industrial refineries and power plants, line spikes can be frequent; this board acts as a protective buffer to prevent these spikes from reaching the VME logic backplane.
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Authoritative Diagnostics: The module includes built-in monitoring circuits that continuously track signal integrity. If a loss of feedback or a sensor failure is detected, the board triggers an immediate fault alert, allowing the turbine control system to initiate protective logic or switch to redundant feedback paths.
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System Integration: As part of the Mark VI series, the IS200ACLEH1C integrates seamlessly with EMCS and VPRO modules. Its standard 6U form factor allows for straightforward installation into any legacy or active turbine control rack.
Technical FAQ
Q: Is the IS200ACLEH1C interchangeable with the IS200ACLEH1CAA?
A: Yes. The IS200ACLEH1CAA is the specific assembly version of the IS200ACLEH1C hardware. The "H1C" represents the board revision, while "CAA" denotes the initial functional grouping. It is a professional best practice to verify that the revision level matches your existing rack configuration to ensure identical signal scaling.
Q: What happens if the AC line feedback signal is lost?
A: The IS200ACLEH1C is designed with fail-safe diagnostics. Upon loss of signal, the board will report a feedback fault to the controller, which can then decide to switch to a secondary ACLE board (in TMR systems) or initiate a controlled shutdown to protect the generator field.
Q: Does the board require manual calibration for different voltage levels?
A: While the board features precision-fixed attenuation, final scaling is typically handled via software configuration in the Mark VI ToolboxST environment. This allows the same hardware to be used across various generator voltage ratings.