Schneider Electric Ac Current Relays Model 3iDM/iFDM

■ Micro-Controller Unit based
■ Real time processing / High precision
■ Protections : Over current, Under current, Phase loss, Phase reversal, Stall, Jam, Current imbalance, Earth fault (i3MZ/iFMZ), Short circuit (i3MS/iFMS)
■ Thermal protection / Inverse available up to 32Amps without external CTs.
■ Ancillary functions : Fail safe, Pre-alarm (i3DM/iFDM), Accumulated running hour, 3 faults records & limitation of auto-restart. Analog output (i3M420/iFM420).
■ Communication : Modbus / RS-485
■ Reinforced monitoring function : Monitoring distance up to 400M, 3 phase current display, Pre-alarm (i3DM/iFDM) & Trip cause indication
■ Bar graph indication of a load current to the current setting.
■ Available application on single and 3 phase motor
■ RoHS conformed
■ For iFDM/iFMZ/iFMS/iFM420, normal protections are guaranteed even if PDM is disconnected.