Technical Specifications AC/DC IT system; Adjustable insulation thresholds; Relay outputs; Optional communication interface.
Functional Features Continuous insulation measurement; Pre-warning and fault alarm; Hardware self-test; Fault memory.
Application Scenarios Battery storage, marine, railway, medical power supply and industrial IT distribution systems.
Performance Parameters Wide voltage measuring range; High noise immunity; Stable measurement under high harmonic.
Structural Characteristics DIN rail housing, front panel display, operation buttons, LED indicators and wiring terminals.
Working Principle Inject measuring signal to the ungrounded power network, calculate insulation resistance to earth and trigger alarm when insulation falls below set threshold.
Installation Requirements Install on standard DIN rail; Separate measuring signal wires from high power cables.
Usage Notes Confirm power system type is IT ungrounded before commissioning. Perform periodic self-test.
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