ALSTOM VAJX11BP5243BA Power relay module

ALSTOM VAJX11BP5243BA Power relay module

SPECIFIC PARAMETERS​

Brand ALSTOM​

Product Series VAJ Series Industrial-grade Power Relay Assemblies​

Product Type Multifunctional Power Protection Relay Module​

Model VAJX11BP5243BA​

Channel Configuration 6-channel DI + 4-channel DO + 2-channel AI​

Analog Input Supports 0-5A/0-10V signals 16-bit resolution 100Hz/channel sampling rate​

Digital Input Supports 24VDC/110VAC dual-voltage input Response time​

Digital Output Supports 250VAC/10A 30VDC/10A digital output With mechanical latching function​

Working Voltage 24VDC/110VAC/220VAC Wide voltage adaptive​

Working Temperature -25℃ to 70℃​

Storage Temperature -40℃ to 85℃​

Relative Humidity 5%-95% Non-condensing​

Protection Level IP54 (Module-level)​

Installation Method DIN rail mounting (35mm standard rail) Bolt fixing optional​

Size 120mm×80mm×60mm (L×W×H)​

Weight 0.8kg​

Power Consumption Typical 5W Maximum 8W​

Certification CE UL IEC 61810 IEC 61010 IEC 61508 (SIL 2)​

Compatible Systems ALSTOM PLC control system Industrial DCS/SCADA system Power system protection device Industrial automation control platform​

Diagnostic Functions Overload/undervoltage/short-circuit fault alarm Contact status self-diagnosis Power supply abnormality monitoring Communication link diagnosis​

Anti-interference Level Complies with EN 55011/EN 61000-6-2 industrial EMC standards​

Insulation Resistance ≥100MΩ (500VDC)​

Withstand Voltage 2500Vac between input/output No breakdown for 1 minute​

Operate Time Maximum 50ms Release Time Maximum 30ms​

Control Mode Local manual control PLC remote control Automatic protection control​

Communication Interface RS485 Supports Modbus RTU protocol​

Housing Material Flame-retardant ABS + metal shield Semi-sealed structure​

Service Life ≥100,000 operating cycles​

PRODUCT PERFORMANCE​

Multi-channel configuration covers core requirements of power equipment protection and control, adapting to comprehensive protection logic of transformers, generators, motors and other equipment​

Wide voltage input design compatible with power supply requirements of different industrial scenarios, no additional voltage conversion module needed​

16-bit high-resolution analog acquisition, accurately capturing changes in current/voltage parameters, ensuring precise triggering of protection commands​

-25℃ to 70℃ wide temperature adaptability, withstanding high temperature, alpine and high humidity working conditions in industrial sites​

IP54 protection level and semi-sealed structure, providing excellent dustproof and moisture-proof performance, adapting to dusty industrial environments​

2500Vac high withstand voltage and metal shield design, effectively resisting electromagnetic interference and voltage surges, ensuring signal stability​

Supports local and remote dual control modes, flexibly adapting to different control scenarios, realizing unattended operation and maintenance​

Built-in triple protection mechanisms of overload, undervoltage and short circuit, responding to faults in milliseconds and cutting off dangerous circuits to avoid equipment damage​

Seamlessly compatible with mainstream industrial control systems, realizing real-time data transmission and remote monitoring through Modbus RTU protocol​

High mechanical and electrical life design, with more than 100,000 operating cycles, ensuring long-term stable operation​