Products
Products
ABB Allen-Bradley ADEPT ALSTOM
All Categories
AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC servo motor FOXBORO GE HIMA Honeywell ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW-EURODRIVE TRICONEX Schenider Weidmueller Mitsubishi SICK FISHER
home
EOCR3EZ-80AUH

The Schneider Electric EOCR3EZ-80AUH is a comprehensive, MCU-based electronic motor protection relay from the EOCR-3EZ series. It is a multifunctional digital relay designed to provide extensive protection for three-phase AC motors

open
TEL：+86 13600179521
Mail：info@hongkongeasy.com
info@hongkongeasy.com
WhatsApp
Parameters
Request a Quote
Return to List
Parameter Value / Range Notes Product Series EOCR-3EZ Multifunctional Electronic Motor Protection Relay Model EOCR3EZ-80AUH Specific model code Protection Functions Overcurrent, Undercurrent, Phase Loss, Reverse Phase, Unbalance, Locked Rotor, Jamming, Ground Fault Current Setting Range (OC) 5 ~ 80 A (Primary) "80" designation indicates this range Current Extension Up to 960 A Using external CTs with the 05 type (0.5-7A secondary) Ground Fault Setting 0.02 ~ 3 A Control Voltage (AUH) 100 ~ 240 VAC/DC (Wide Range) Suitable for universal control power Contact Configuration (A-Type) 2 Independent Relays: • OL: 1a (97-98) for Overcurrent/Locked Rotor • GR: 1a (57-58) for Ground Fault SPST-NO contacts Contact Rating 3A / 250V AC (Resistive load) Overcurrent (O-TIME) Definite: 0.2 ~ 30 sec Inverse: 1 ~ 30 class Selectable time characteristic Undercurrent (U-TIME) 0.5 ~ 30 sec / OFF Ground Fault Trip Time 0.05 ~ 10 sec (Definite time) Start Delay (D-TIME) 1 ~ 200 sec Phase Loss Trip Time ≤ 3 sec Phase Unbalance Trip Time ≤ 8 sec Reverse Phase Trip Time 0.1 ~ 0.3 sec Measurement Accuracy ± 1% (RMS Current Measurement) Mounting Type 35mm DIN-Rail or Panel Mount Wiring Method Through-hole Type (H) Window-type for main conductors Operating Temperature -20°C to +60°C Frequency Response 20 ~ 400 Hz Suitable for inverter applications Display 7-segment LED Shows current, leakage, and trip causes