Product Overview
The ALSTOM EP3-E-4-A is an advanced control module from ALSTOM’s EPIC-III series, engineered for dynamic and precise control of power systems, particularly in static excitation applications for large synchronous generators. Its robust design ensures reliable operation in demanding industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | EP3-E-4-A |
| Manufacturer | ALSTOM |
| Series | EPIC-III |
| Type | Controller Module |
| Input Voltage | 100–240 V AC / 85–265 V DC |
| Output Signals | 4 × 0–20 mA / 4–20 mA |
| Analog Inputs | 4 channels (0–10 V, 16-bit resolution) |
| High-Speed Counters | 2 channels |
| Communication Protocols | MODBUS RTU, CANopen |
| Memory Capacity | 512 KB |
| Operating Temperature | –20°C to +70°C |
| Enclosure | Fanless design for reduced maintenance |
| Dimensions (WxDxH) | 140 mm × 140 mm × 100 mm |
| Weight | Approximately 2.5 kg |
Key Features
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Advanced Control Algorithms: Implements sophisticated control strategies for precise regulation of power systems.
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Flexible I/O Configuration: Supports a variety of input and output signals, accommodating diverse system requirements.
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Robust Communication Interfaces: Facilitates seamless integration with existing systems through MODBUS RTU and CANopen protocols.
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Wide Operating Temperature Range: Ensures reliable performance in harsh industrial conditions.
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Compact and Durable Design: Fanless construction minimizes maintenance needs and enhances system longevity.
Typical Applications
The EP3-E-4-A is ideally suited for:
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Static Excitation Systems: Provides precise control of excitation systems in large synchronous generators.
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Industrial Automation: Integrates into complex manufacturing environments requiring reliable control solutions.
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Power Generation Plants: Enhances stability and efficiency in power generation processes.
Related Models
For applications requiring different configurations or capacities, consider the following models:
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EP3-E-4-B: Offers enhanced processing capabilities for more demanding applications.
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EP3-E-4-C: Features additional communication interfaces for broader system integration.
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EP3-E-4-D: Provides increased I/O capacity to support larger systems.
Installation and Maintenance
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Installation: Mount the module securely in a suitable enclosure, ensuring proper ventilation and accessibility for maintenance.
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Wiring: Connect input and output terminals according to the system’s wiring diagram, observing correct polarity and grounding.
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Commissioning: Verify all connections, configure communication settings, and perform functional tests to ensure proper operation.
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Maintenance: Regularly inspect for signs of wear or damage, clean the enclosure as needed, and update firmware to maintain optimal performance.
Packaging and Warranty
The ALSTOM EP3-E-4-A controller module is typically supplied in original packaging, ensuring protection during transit. Warranty terms may vary; consult the manufacturer or authorized distributor for specific details.
