Schneider Electric Protection Relay EOCR Digital, 0.5 to 60A, 100 to 240VAC/DC, Window Connect, for Motor Protection
Range of product: EOCR
Product type: Protection relay
Product specific application: Motor protection
Network type: AC
The 3DM2-WRDUWZ Protection Relay EOCR is a digital protection relay designed to safeguard motors in industrial applications. With a current rating ranging from 0.5 to 60A, this relay offers comprehensive protection for your motors. It operates with a voltage range of 100 to 240VAC/DC and features a window connect design, making it suitable for motor protection.
Key Features:
Digital Protection: This relay provides advanced digital protection for motors, enhancing their lifespan and reliability.
Wide Current Range: With a current rating from 0.5 to 60A, it can protect motors of various sizes.
Voltage Compatibility: It operates with a voltage range of 100 to 240VAC/DC.
Window Connect: The window connect design simplifies installation and maintenance.
Applications: Suitable for use in industrial environments to protect motors from electrical issues.
Technical Specifications:
Product Type: Digital Protection Relay
Current Rating: 0.5 to 60A
Voltage Range: 100 to 240VAC/DC
Design: Window Connect
Specifications
| Main | |
| Range of product | EOCR |
| device short name | EOCR-3DM2 |
| 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) | |
| Complementary | |
| [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 |
| Environment | |
| 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 |
| Weight | 0.355000 |
|---|---|
| Brand | Schneider Electric |
| Model | 3DM2-WRDUWZ |
| Width [cm] | 7 |
| Height [cm] | 7.45 |
| Range | EOCR |
| Family | PPCTR |
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