ALSTOM MVAX31C1DF0754A Power monitoring and control module

ALSTOM MVAX31C1DF0754A Power monitoring and control module

SPECIFIC PARAMETERS​

Brand ALSTOM​

Product Series MVAX Series Industrial-grade High-precision Power Monitoring and Control Modules​

Product Type Dual-parameter (Voltage/Current) Monitoring + Closed-loop Control Integrated Module​

Model MVAX31C1DF0754A​

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

Analog Input 0-3000V (via voltage division)/0-5A 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 ms 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 power control cabinet mounting holes​

Size 185mm×165mm×78mm (L×W×H)​

Weight 3.0kg​

Power Consumption Typical 18W Maximum 25W​

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/current over-limit alarm Channel fault self-diagnosis Overload/overvoltage/short-circuit protection Equipment condition monitoring 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 ≥2,100,000 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 ≥280MΩ (1000VDC)​

Channel Isolation 3800Vac electrical isolation between input/output/power​

Measurement Accuracy Voltage measurement error ≤±0.02% FS Current measurement error ≤±0.02% FS​

PRODUCT PERFORMANCE​

Dual-parameter synchronous acquisition configuration covers the full link of power monitoring, control and fault feedback, adapting to complex power supply system logic​

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

Wide range input adapts to electrical equipment of different power levels, dual-parameter measurement error ≤±0.02% FS, ensuring data reliability​

-40℃ to 90℃ wide temperature adaptability, withstanding multiple extreme harsh 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​

3800Vac high electrical isolation design, effectively 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 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 triple protection mechanisms, responding to faults in milliseconds and cutting off dangerous circuits to protect equipment safety​