ALSTOM MVUA11B1BD0784B Voltage monitoring and control module

ALSTOM MVUA11B1BD0784B Voltage monitoring and control module

SPECIFIC PARAMETERS​

Brand ALSTOM​

Product Series MVUA Series Industrial-grade Voltage Monitoring and Control Modules​

Product Type High-precision Voltage Monitoring + Closed-loop Control Integrated Module​

Model MVUA11B1BD0784B​

Channel Configuration 6-channel AI + 4-channel AO + 10-channel DI + 6-channel DO​

Analog Input 0-10V/0-3000V (via voltage division) 16-bit resolution 200Hz/channel sampling rate​

Analog Output 4-20mA/0-10V 16-bit resolution ±0.05% FS output accuracy​

Digital Input 24VDC wet contacts 4ms response time​

Digital Output 24VDC/10A Supports 18kHz PWM pulse output​

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

Working Temperature -40℃ to 85℃​

Storage Temperature -55℃ to 100℃​

Relative Humidity 5%-95% Non-condensing​

Protection Level IP65 (Module-level)​

Installation Method Bolt-fixed Standard power supply control cabinet mounting holes​

Size 170mm×150mm×72mm (L×W×H)​

Weight 2.6kg​

Power Consumption Typical 14W Maximum 20W​

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 Power equipment control system Rail transit power supply system​

Diagnostic Functions Voltage over-limit alarm Channel fault self-diagnosis Overvoltage/undervoltage protection Power supply abnormality monitoring Communication link diagnosis​

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 ≥1,900,000 hours​

Housing Material Aviation-grade 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 ±0.1ms​

Insulation Resistance ≥220MΩ (1000VDC)​

Channel Isolation 3200Vac electrical isolation between input/output/power​

Measurement Accuracy Voltage measurement error ≤±0.03% FS​

PRODUCT PERFORMANCE​

Multi-channel configuration covers the full link of voltage acquisition, control and fault feedback, adapting to complex power supply system control logic​

16-bit high resolution and ±0.05% FS output accuracy, 200Hz sampling rate realizes precise capture and closed-loop regulation of voltage parameters​

Wide voltage input range adapts to different power supply scenarios, measurement error ≤±0.03% FS, ensuring accuracy of voltage monitoring​

-40℃ to 85℃ wide temperature adaptability, withstanding high temperature, alpine and high humidity working conditions on-board and industrial sites​

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

3200Vac high electrical isolation design, resisting strong electromagnetic interference and voltage surges, ensuring stable signal transmission and control​

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

Multi-protocol bus compatibility, supporting cross-system linkage and flexible access to various control platforms​

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

SIL 2 safety level, dual protection mechanisms of overvoltage and undervoltage, millisecond-level fault response, avoiding equipment damage​