Description
The part number L54E2900WF00 CSR1 (sometimes referenced as BCSR1) refers to a specialized industrial hardware module.
Product Overview
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Manufacturer / Brand: Alstom / GE Alstom (compatible with legacy power platforms also integrated through ABB ecosystems like the AC 800PEC / Microrec K4.1 systems)
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Part Number / Model: L54E2900WF00 (CSR1 / BCSR1 designation)
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Component Type: Serial Communication / Interface Module
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Platform: Microrec K4.1 / AC 800PEC High-Speed Power Electronic Control System
Key Functions & Applications
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Communication Gateway: Acts as a dedicated serial communication interface module that handles data exchange between the core processor rack and external field gear, monitoring instruments, or plant-wide Distributed Control Systems (DCS).
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Protocol & Signal Handling: Converts internal backplane commands into robust physical serial standards (such as RS232 or RS485), providing heavy galvanic isolation to resist severe electromagnetic interference (EMI) typical in high-power switchyards.
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Industrial Deployment: Widely used in power generation infrastructure—specifically within generator static excitation cabinets, heavy-duty gas and steam turbine controls, and medium-voltage power conversion systems.
L54E1100CZ00
L54E2900WF00 CSR1
Product Overview
Technical Specifications
| Item | Parameter |
|---|---|
| Part Number | L54E2900WF00 |
| Module Name | CSR1 Serial Communication Interface Module |
| Manufacturer | Alstom (now part of GE power control portfolio) |
| Applicable System | Microrec K4.1 / AC 800PEC control rack |
| Core Function | Serial data forwarding, signal conversion, galvanic isolation, protocol processing |
| Communication Interfaces | Isolated RS232, RS485 serial channels |
| Power Supply | 24 VDC, supplied via rack backplane |
| Mounting Type | Single slot plug-in card installation |
| Operating Temperature | -20℃ ~ +70℃ |
| Ambient Humidity | 5%–95% non-condensing |
| Protection Class | IP20 (cabinet internal use) |
| Spare Part Status | Original manufacturing discontinued; surplus new and refurbished units available |
Key Features
- Integrated isolation design eliminates ground loop disturbance in complex electromagnetic industrial environments
- Real-time serial communication processing to match fast closed-loop control requirements of power electronic equipment
- Compact single-slot structure allows flexible layout, convenient inspection and quick replacement during maintenance
- Optimized circuit layout with anti-vibration capability to satisfy long-term continuous operation requirements
- Supports seamless data interaction between master control unit and field secondary equipment
- Strict full part number matching required; different version variants cannot be directly interchanged

