製品紹介
The GE IS200EDEXG1B Exciter De-Excitation Board is an essential component designed for use in GE’s advanced excitation control systems, particularly the Mark VI and EX2100 platforms. This board plays a critical role in controlling the de-excitation process / synchronous generators, which involves the deliberate and controlled reduction / the generator’s field current. Such control is crucial during generator shutdown, emergency trips, or operational transitions, preventing damage due to abrupt changes in excitation.
Built with industrial-grade components, the IS200EDEXG1B is engineered to provide reliable and stable control signals to the excitation system. Its robust construction allows it to operate effectively under the demanding conditions typical / power plants, including thermal, nuclear, and hydroelectric facilities. By integrating seamlessly with GE’s digital excitation controllers, this board ensures safe, efficient, and precise management / generator excitation.
Technical Specifications
| Parameter | Details |
|---|---|
| メーカー | General Electric (GE) |
| 型番 | IS200EDEXG1B |
| Product Type | Exciter De-Excitation Board |
| Compatible Systems | GE Mark VI, EX2100 Excitation Control Systems |
| Function | Controlled reduction / generator field excitation |
| Input Voltage | 24 VDC nominal with tolerance |
| Output Signal | Analog DC control signals |
| Signal 状態ing | Isolation, filtering, and scaling |
| Mounting | Rack or panel mountable |
| Connectors | Terminal blocks, ribbon cable interface |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5% to 95% relative humidity, non-condensing |
| Dimensions (L x W x H) | 38 × 330 × 250 mm |
| 重量 | 1.36 kg |
| Certifications | CE, UL recognized, RoHS compliant |
Applications
The IS200EDEXG1B board is used extensively across various sectors where precise generator control is vital, including:
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Thermal power plants
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Nuclear power generation facilities
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Hydroelectric power stations
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Industrial plants with synchronous generators
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Automated excitation control and protection systems
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Retr/it projects upgrading GE Mark VI and EX2100 excitation systems
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Emergency shutdown and trip control / generators
Product Advantages
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Accurate De-Excitation Control: Enables smooth, controlled reduction / generator field current, reducing mechanical and electrical stress on equipment.
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Robust Construction: Designed for reliable operation in harsh environments with high electrical noise and temperature variations.
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Seamless Integration: Compatible with GE’s Mark VI and EX2100 control systems, facilitating straightforward installation and operation.
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Modular Design: サポートs easy replacement and maintenance, minimizing downtime during service activities.
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Enhanced Safety: Contributes significantly to generator protection during shutdowns and abnormal conditions by managing excitation ramp-down effectively.
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High Signal Integrity: Built-in filtering and isolation circuitry protect against interference and ensure clean control signals.
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Global Compliance: Meets international standards for safety and environmental compliance.
よくある質問 (FAQ)
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What is the primary function / the IS200EDEXG1B board?
It manages the controlled reduction / generator field current during shutdowns or emergency events to protect the generator. -
Which excitation control systems is this board compatible with?
It is designed for use with GE Mark VI and EX2100 excitation control platforms. -
How does the board improve generator safety?
By providing a gradual and controlled de-excitation, it prevents sudden voltage changes that could damage generator components. -
What operating conditions can the board handle?
The board operates within 0°C to 60°C and tolerates 5% to 95% relative humidity without condensation. -
Is the IS200EDEXG1B board field replaceable?
Yes, it is designed for modular replacement with standard tools to minimize system downtime. -
Does this board require calibration after installation?
Factory calibration is provided, but verification and adjustment during commissioning are recommended. -
How does the board handle electrical noise and interference?
It features isolation and filtering circuits that reduce electromagnetic interference and transient voltage effects. -
Can this board be used in retr/itting older GE excitation systems?
Yes, it is /ten used in retr/it projects involving Mark VI or EX2100 platforms, subject to compatibility checks. -
What routine maintenance is necessary?
Regular inspection / connections and periodic verification / signal outputs during maintenance schedules are advised. -
How can proper operation / the de-excitation board be verified?
Diagnostic procedures include signal measurement at output terminals, functional testing within the excitation system, and visual inspection.
Related モデルs (Same Series or Function)
| モデル Number | 説明 | Compatibility |
|---|---|---|
| IS200EDEXG1A | Exciter De-Excitation Board, earlier revision | Mark VI, EX2100 |
| IS200EDCFG1B | Exciter DC Feedback Board | Mark VIe, EX2100 |
| IS200EGDMH1A | Exciter Gate Driver Module | EX2100 |
| IS200EDFFH1A | DC Feedback Fan Control Board | Mark VIe |
| IS200DSPXH1D | Digital Signal Processor Board | Mark VIe |
| IS200EDSPX1A | Signal Processing Board | Mark VIe |
Popular GE モデルs (Same ブランド)
| モデル Number | 説明 | Application |
|---|---|---|
| IS200VCMIH1B | VME Communication Interface Module | Mark VI / VIe Controllers |
| IS200TREGH1B | Trip Emergency Relay Interface Board | Protection Systems |
| IS200TBTCH1C | Terminal Board for お問い合わせ Inputs | I/O Systems |
| IS200WROBH1A | Wireless Relay Output Board | Digital Output Expansion |
| IS215UCVEM01A | Control Processor Module | Mark VI Controllers |
| IS200TRLYH1B | Relay Output Board | Turbine Control Outputs |
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