Description
| Range of product | EOCR |
|---|---|
| Device short name | EOCR-3DM2
EOCR 3DM2-WRDUWZ |
| Product or component type | Protection relay |
| Protection type | Overload, In > OC setting Underload, In < UC setting Locked rotor for starting, In > 2…8 times OC setting Locked rotor for running, In > 1.5…5 times OC setting Sensitivity to phase loss Phase unbalance, 10…50 % Sensitivity to phase reverse |
| Product specific application | Motor protection |
| Network type | AC |
| Network frequency | 50…60 Hz |
| protection ajustment range | 0.5…60 A |
| Tripping threshold | 0.5…32 A (inverse and thermal) 0.5…60 A (definite) |
| [Us] rated supply voltage | 100…240 V AC/DC |
|---|---|
| Mounting support | 35 mm DIN rail Panel |
| Contacts type and composition | 1 NC + 1 NO (OL) 1 NO (AL/UL/TO) |
| Short-circuit and overload protection | By 4 A gG fuse |
| [Ue] rated operational voltage | 600 V AC 50…60 Hz for power circuit conforming to UL 690 V AC 50…60 Hz for power circuit conforming to CSA 690 V AC 50…60 Hz for power circuit conforming to IEC 60947-4-1 |
| [Uimp] rated impulse withstand voltage | 6 kV conforming to IEC 60947-4-1 |
| Reset | Manual reset Automatic reset 0.5…1200 s Electrical 0…1 s by interruption of power supply |
| Time delay type | D-Time: 0…200 s O-Time: 0.2…30 s (definite) O-Time: 1…30 class (inverse and thermal) U-Time: 0.5…30 s |
| Display type | Bar graph 7 segments LED |
| power consumption per relay | 3 W |
| Connections – terminals | Control circuit: cable 2 x 1…1.5 mm²flexible with cable end – M3 Control circuit: cable 2 x 1…1.5 mm²flexible without cable end – M3 Control circuit: cable 1 x 1…2.5 mm²flexible with cable end – M3 Control circuit: cable 1 x 1…2.5 mm²flexible without cable end – M3 |
| Tightening torque | Control circuit: 0.8…1.2 N.m on cable, 4.7 mm |
| Height | 74.5 mm |
| width | 70 mm |
| Depth | 83.8 mm |
| Net weight | 0.315 kg |
| Standards | IEC 60947-4-1 |
|---|---|
| Product certifications | UL |
| IP degree of protection | IP20 conforming to IEC 60529 |
| Ambient air temperature for operation | -20…60 °C conforming to IEC 60947-4-1 |
| Ambient air temperature for storage | -40…85 °C |
| Operating altitude | 2000 m |
| Fire resistance | 650 °C conforming to IEC 60695-2-12 960 °C conforming to UL 94 |
| Shock resistance | 15 gn for 11 ms conforming to IEC 60068-2-7 |
| Vibration resistance | 4 gn on panel mounting conforming to IEC 60068-2-6 2 gn on 35 mm DIN rail conforming to IEC 60068-2-6 |
| Dielectric strength | 2 kV 50…60 Hz in between case and circuit conforming to IEC 60255-5 1 kV 50…60 Hz in between contact conforming to IEC 60255-5 2 kV 50…60 Hz in between circuit conforming to IEC 60255-5 |
| Surge withstand | 6 kV conforming to IEC 61000-4-5 |
| Electromagnetic compatibility | Resistance to radiated electromagnetic fields: 10 V/m level 3 conforming to IEC 61000-4-3 Resistance to electrostatic discharge: 8 kV air, 6 kV contact conforming to IEC 61000-4-2 Resistance to fast transient: 2 kV conforming to IEC 61000-4-4 Conducted RF disturbances: 10 V conforming to EN 61000-4-6 Conducted RF disturbances: class A conforming to EN 55011 |
| [Ith] conventional free air thermal current | 3 A for control circuit |
| Permissible current | 250 V, 3 A AC |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 10.2 cm |
| Package 1 Width | 9.3 cm |
| Package 1 Length | 8.3 cm |
| Package 1 Weight | 325.0 g |
| Warranty | 18 months |
|---|
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