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- Warranty： 365 days
- Quality: Original module
- Condition： New
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- Contact number: +86 18059884790
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- E-mail: plc66@qq.com
ALSTOM FV223-M2 Diode Failure Detector Module
Product Brief Description
ALSTOM FV223-M2 is a dedicated diode failure detector module designed for traction rectifier systems. It continuously monitors the health status of power diodes inside traction rectifier bridges, detects diode open-circuit or short-circuit faults, and sends alarm signals to the traction control system to protect the whole traction converter from secondary damage.
Product Functions
- Real-time monitoring of each power diode in traction rectifier bridges
- Detect diode open circuit, short circuit and abnormal performance failure
- Local LED fault indication for quick on-site troubleshooting
- Output dry contact alarm signal to traction control unit
- Provide fault latch function to record failure status after shutdown
- Withstand severe vibration and wide temperature range for rolling stock environment
- Support rack mounting for integration with Alstom traction converter cabinets
Application Scenarios
- Railway locomotive traction rectifier and converter systems
- Metro, tram and suburban train traction power units
- Alstom Mitrac traction propulsion cabinet retrofits and spare replacement
- Industrial high-power rectifier bridge monitoring for heavy-duty power systems
- Rolling stock overhaul, maintenance and spare parts stock for rail operators
FAQ
Q1: What is FV223-M2 used for?
A1: It is a diode failure detector to monitor traction rectifier diodes and trigger alarms when diodes fail.
Q2: Can FV223-M2 repair the faulty diode?
A2: No. It only detects and reports faults, it cannot fix or replace defective power diodes.
Q3: What does M2 stand for in FV223-M2?
A3: M2 indicates the mechanical form variant of the FV223 series detector module.
Q4: Is this module suitable for new traction converter development?
A4: It is mainly used as spare part for legacy Alstom rolling stock maintenance; not recommended for new design projects.
Q5: What signal will it send out once a diode fault is detected?
A5: It activates local LED indicator and outputs relay contact alarm signal to the traction control system.
