ALSTOM MVTT14B1BA0773C Current monitoring and traction transformer control module

ALSTOM MVTT14B1BA0773C Current monitoring and traction transformer control module

SPECIFIC PARAMETERS​

Brand ALSTOM​

Product Series MVTT Series Industrial-grade Current Monitoring and Traction Transformer Control Modules​

Product Type High-precision Current Monitoring + Transformer Control Integrated Module​

Model MVTT14B1BA0773C​

Channel Configuration 8-channel AI + 4-channel AO + 12-channel DI + 8-channel DO​

Analog Input 0-5A/4-20mA (current signal) 16-bit resolution 250Hz/channel sampling rate​

Analog Output 4-20mA/0-10V 16-bit resolution ±0.02% FS output accuracy​

Digital Input 24VDC wet contacts  response time​

Digital Output 24VDC/12A Supports 22kHz PWM pulse output​

Working Voltage 24VDC±15% Dual redundant power input​

Working Temperature -40℃ to 90℃​

Storage Temperature -55℃ to 105℃​

Relative Humidity 5%-95% Non-condensing​

Protection Level IP65 (Module-level)​

Installation Method Bolt-fixed Standard traction transformer control cabinet mounting holes​

Size 180mm×160mm×75mm (L×W×H)​

Weight 2.8kg​

Power Consumption Typical 16W Maximum 22W​

Certification CE UL EN 50121-3-2 IEC 61131-3 IEC 61508 (SIL 2)​

Compatible Systems ALSTOM MITRAC control system Rail transit TCMS Industrial DCS/SCADA Traction transformer control system Power equipment monitoring platform​

Diagnostic Functions Current over-limit alarm Transformer temperature monitoring Channel fault self-diagnosis Overload/short-circuit protection Power supply abnormality diagnosis Communication link monitoring​

Anti-interference Level Complies with EN 50121-3-2/EN 61000-6-2 standards​

Vibration/Shock Resistance Complies with IEC 61373 Class 3 standard (Rail transit grade)​

MTBF ≥2,000,000 hours​

Housing Material Aviation-grade high-strength aluminum alloy + metal shield Fully sealed structure​

Communication Interfaces Ethernet/IP CANopen Profibus DP Supports Modbus TCP​

Programming Environment ALSTOM Control Suite Supports IEC 61131-3 standard languages​

Clock Synchronization Supports IRIG-B/PTP Synchronization accuracy ±0.08ms​

Insulation Resistance ≥250MΩ (1000VDC)​

Channel Isolation 3500Vac electrical isolation between input/output/power​

Measurement Accuracy Current measurement error ≤±0.02% FS​

PRODUCT PERFORMANCE​

Enhanced multi-channel configuration covers the full link of current acquisition, control and transformer condition monitoring, adapting to complex traction power supply logic​

16-bit high resolution and ±0.02% FS ultra-high measurement accuracy, 250Hz high sampling rate realizes millisecond-level precise capture of current parameters​

Wide current input range adapts to transformers of different power levels, measurement error ≤±0.02% FS, ensuring absolute reliability of monitoring data​

-40℃ to 90℃ wide temperature adaptability, withstanding high temperature, alpine, high humidity and strong electromagnetic radiation working conditions on-board and industrial sites​

IP65 fully sealed protection and high-strength aluminum alloy housing, providing excellent dustproof, waterproof, corrosion-resistant and vibration/shock-resistant performance​

3500Vac high electrical isolation design, effectively resisting strong electromagnetic interference and voltage surges in traction systems, ensuring stable signal transmission​

Dual redundant power input design, resisting power fluctuations and single power failure, ensuring uninterrupted operation of the module​

Multi-protocol industrial bus compatibility, supporting cross-system linkage and flexible access to various control platforms, adapting to distributed monitoring needs​

Deeply compatible with ALSTOM MITRAC control system, simplifying system integration, debugging and later operation/maintenance processes​

SIL 2 functional safety level, built-in dual protection mechanisms of overload and short circuit, responding to faults in milliseconds and cutting off dangerous circuits to protect equipment safety​