Excellent PLC
Overview
The IS200EXAMG1AAB is an auxiliary excitation module engineered by GE for Mark VI and Mark VIe platforms. In practice, engineers value this board for its predictable electrical behavior and well-constructed routing that minimizes noise transfer inside excitation cabinets. The module plays a supportive yet essential role by stabilizing auxiliary power and conditioning signals that interact with the excitation and regulation workflow.
Its reliability is particularly notable in systems where excitation quality directly affects generator stability during transient events.
Technical Specification Sheet
| Attribute | Details |
|---|---|
| Brand | GE |
| Model | IS200EXAMG1AAB |
| Module Class | Excitation Auxiliary Module |
| System Platform | Mark VI / Mark VIe |
| Input Handling | Auxiliary DC power distribution |
| Signal Conditioning | Low-noise, filtered paths |
| PCB Technology | Multilayer with conformal coating |
| Mounting Style | Standard GE frame slot |
| Operating Temperature | –20°C to +65°C |
| Dimensions | Approx. 230 mm × 160 mm × 25 mm (9.06 in × 6.30 in × 0.98 in) |
| Weight | Approx. 0.55 kg (1.21 lb) |
Functional Use Cases
This module is utilized wherever auxiliary excitation signals require stabilization, isolation, or controlled distribution:
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Generator regulation support circuits
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Excitation auxiliary power distribution loops
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Transitional load response tuning paths
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Retrofit environments replacing aging EXAM family modules
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Systems requiring enhanced signal integrity under thermal load
Its low-noise conditioning paths make it valuable in high-sensitivity regulation loops.
Engineering Advantages
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Consistent electrical response thanks to stable component selection
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Filtered signal channels that mitigate interference
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Low thermal drift enabling predictable long-hour operation
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Compact footprint for constrained cabinet layouts
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Long-term maintainability due to GE-standard layout and connectors
