The ABB VDA330A02 is a voltage drop alarm module. It is a device used in electrical systems to monitor and detect voltage drops below a specified threshold. This module is designed to provide early warning of potential voltage instability or faults in the system.

The VDA330A02 module is equipped with multiple input channels for monitoring voltage levels. It continuously measures the voltage and compares it to the configured threshold value. If the voltage drops below the threshold, the module triggers an alarm signal to alert the operators or control system.

The VDA330A02 module is designed to be easily integrated into existing control systems. It can be mounted on a DIN rail or directly installed in a control panel. The module offers flexible configuration options to adjust the voltage threshold, alarm criteria, and response actions.

ABB VDA330A02 HIEE300025R2 Voltage Drop Alarm Module Datasheet