Description
L54E2900WB00 BCEL2
Product Overview
Technical Specifications
| Item | Parameter |
|---|---|
| Part Number | L54E2900WB00 |
| Module Designation | BCEL2 Serial Communication Interface Board |
| Manufacturer | Alstom |
| Applicable Platform | Microrec K4.1 Control System |
| Core Function | Serial protocol processing, signal conversion, electrical isolation, data forwarding |
| Communication Standards | RS232, RS485 Isolated Serial Channels |
| Power Supply | 24 VDC from rack backplane |
| Installation Form | Single slot plug-in card mounting |
| Operating Temperature | -20℃ ~ +70℃ |
| Humidity Condition | 5%–95% Non-condensing |
| Spare Part Status | Original production discontinued; new surplus and refurbished modules available |
The part number L54E2900WB00 BCEL2 refers to a specialized industrial communication module.
L54E1100CZ00
Product Overview
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Manufacturer / Brand: Alstom / GE Alstom (often integrated under ABB/Alstom legacy power platforms)
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Part Number / Model: L54E2900WB00 (BCEL2 designation)
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Component Type: Serial Communication Interface Board
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Platform: Microrec K4.1 / AC 800PEC Power Electronic Control System
Key Functions & Applications
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Data Gateway & Communication: Serves as a dedicated serial interface linking high-speed processor cores to external field gear, protection relays, measuring devices, and upper-level Distributed Control Systems (DCS).
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Protocol & Signal Processing: Converts internal rack bus signals into standard physical serial formats while providing galvanic isolation and high electromagnetic compatibility (EMC) against heavy industrial noise.
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Industrial Environment: Deployed extensively within gas, steam, and hydroelectric power plant generator static excitation systems, as well as medium-voltage variable frequency drives.
Key Features
- Built-in isolated serial channels to avoid ground loop interference in complex industrial environments
- Real-time protocol conversion to realize seamless communication between main control unit and peripheral measuring instruments, protection relays
- Compact single-slot structure enables convenient installation, inspection and replacement inside control racks
- Optimized circuit layout for anti-vibration and anti-interference performance to meet power plant operating standards
- Supports continuous long-cycle operation with reliable signal transmission for closed-loop control systems
- Strict matching of full part number is required; different variants cannot be directly interchanged
