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IFMS-WRDUWZ

The Schneider Electric EOCR-iFMS-WRDUWZ is a high-performance, communication-type electronic motor protection relay from the EOCR-iFMS series . This "split-body" (remote display) model features a window-type (through-hole) current transformer and is designed for comprehensive protection of three-phase AC motors

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Parameter Value Product Range EOCR (Electronic OverCurrent Relay) - iFMS Series Product Type Communication-type, Split-body Electronic Motor Protection Relay Product Code / Model EOCR-iFMS-WRDUWZ (also written as IFMS-WRDUWZ) Current Setting Range 0.5 ~ 25A (direct) Above 25A requires external CTs Control Supply Voltage (Us) 100-240V AC/DC (85%~110% of rated voltage) Supply Frequency 50 / 60 Hz Power Consumption Less than 7 VA Protection Functions Overcurrent, Undercurrent, Phase Loss, Reverse Phase (Reversal), Locked Rotor (Stall), Current Unbalance, Short Circuit Time Characteristics Definite Time / Inverse Time (1-30 classes) / Thermal Overload Inverse Time Time Settings Start Delay (D-Time): 0200 seconds Trip Delay (O-Time): Definite time: 0.2~30 seconds; Inverse time: 1-30 classes Short Circuit Delay: 0~30 seconds Display Remote 7-segment LED display (PDM) shows 3-phase currents, fault causes, and setting parameters; Current bar graph Output Contacts Composition and rating details not specified in provided sources Communication Modbus RTU / RS-485 Reset Mode Manual (front panel), Electric (remote), and Automatic (0.5 sec - 20 min adjustable) CT Type Window-type (through-hole) for main body Mounting Main body: DIN rail or panel mounting; Display unit: Panel mounting Insulation Resistance > 10 MΩ at DC 500 V (case to circuits) Dielectric Strength 2 kV, 50/60 Hz, 1 minute (case to circuits) EMC Standards Compliant with IEC61000-4-2 (ESD), -4-3 (Radiated RF), -4-4 (EFT), -4-5 (Surge), -4-6 (Conducted RF) Operating Temperature -20 °C to +60 °C Storage Temperature -40 °C to +85 °C Humidity 30-85% RH (non-condensing)