Operating Voltage:230V AC

Insulation Resistance Range:0.5MΩ to 50GΩ

Alert Levels:Low, Medium, High

Monitoring Frequency:Continuous

Alert Notification:LED indicator, audible alarm, SNMP trap

Environmental Conditions:-20°C to +60°C, RH up to 95%

Power Consumption:Max 1W

Communication Interface:Modbus RTU

Dimensions:150mm x 115mm x 85mm

Weight:0.5kg

    The ABB IRDH275B-427 is a high-performance sensor engineered to ensure unparalleled reliability in industrial environments. Its wide monitoring range from 0 to 100 MΩ allows for precise detection of insulation degradation, thereby preventing potential failures before they occur.

    This device is exceptionally durable, operating effectively within a temperature range of -20°C to +70°C, ensuring continuous functionality regardless of environmental conditions. Its accuracy is remarkable, offering a precision of +/-5% FS at a standard 20°C, ensuring dependable readings.

    Equipped with a fast response time of less than 1 second, the ABB IRDH275B-427 ensures immediate alerts upon detecting any changes in insulation levels, allowing for timely interventions. The 24V DC power supply ensures stable operation, while its Modbus RTU communication interface facilitates seamless integration with existing industrial networks.

    Providing 2 relay outputs, the ABB IRDH275B-427 enables direct control actions in response to insulation status, enhancing operational efficiency and safety. Its ability to operate within a humidity range of 5% to 95% non-condensing ensures robust performance under varying atmospheric conditions.

    Designed for long-term reliability, the ABB IRDH275B-427 Insulation Monitor is a critical component for any industrial facility seeking to maintain high standards of safety and operational efficiency. Its integration into existing systems can significantly enhance predictive maintenance capabilities, leading to reduced downtime and improved overall productivity.