Technical Specifications AC/DC IT system; Modbus RTU; Adjustable threshold; Relay alarm outputs; Wide operating voltage.
Functional Features Continuous insulation monitoring; Pre-alarm and fault alarm; Self-test function; Fault memory; Digital communication.
Application Scenarios Large battery energy storage, offshore, marine, medical and critical industrial IT power distribution.
Performance Parameters High measuring stability; Strong anti-harmonic interference; Remote monitoring capability.
Structural Characteristics DIN rail mounted unit, front LCD display, operation buttons, LED indicators and wiring terminals.
Working Principle Inject measuring signal into ungrounded IT network, calculate insulation resistance to earth and send alarm and measurement data via relay and communication port.
Installation Requirements DIN rail installation; Separate measuring wiring from high voltage power cables.
Usage Notes Set system voltage and alarm threshold according to project specification. Test alarm function after installation.
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