GEC ALSTHOM 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

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