AC/DC insulation monitoring device AIM-T500

for three-phase systems

AIM-T500 Industrial Insulation Monitor Device features • - Insulation monitoring for unearthed Systems AC 0-800V, DC 0-650V. • - Two separately adjustable response value 1k-10MQ. • - Automatic adaptation to the System leakage capacitance. • - Real-time measurement of leakage capacitance, insulation résistance. • - 3 separate alarm relays with 3 potential-free changeover contacts. • - RS-485 interface with modbus-RTU protocol. • - LCD display with backlit. • - Test button to start self-test. • - Connection monitoring of PE and IT Systems. • - 20 text of warnings and alarms messages can be written to the history memory. Typical applications • - Unearthed AC,DC main circuits • - IT Systems including high leakage capacitances. • - Battery Systems. • - Coupled IT Systems. Standards The insulation monitoring device AIM-T500 complies with requirements of the device standards: • - GBT18216.8 • IEC 61557-8