Description

Schneider EOCRSSD-60S | Electronic overcurrent relay, EOCR Digital, 10 to 60A, 220VAC

Schneider EOCRSSD-60S: A Comprehensive Guide

Introduction

Choosing the right motor protection relay is crucial for safeguarding your motors and ensuring optimal performance. Among the various options available, the Schneider EOCRSSD-60S stands out for its superior features and reliability. In this article, we will explore the various aspects of this product, helping you understand why it might be the perfect fit for your needs.

What is Schneider EOCRSSD-60S?

The Schneider EOCRSSD-60S is a high-performance motor protection relay designed to provide reliable protection for motors against various electrical faults. Known for its robust build and advanced features, this relay ensures your motors remain protected and operate efficiently.

Technical Specifications

The Schneider EOCRSSD-60S offers a range of impressive specifications, including:

  • Current range: 0.5-60A
  • Trip class: 10A, 10, 20, 30
  • Voltage: 220-480V AC
  • Frequency: 50/60Hz
  • Communication: RS485 Modbus

These specifications make it a reliable choice for protecting motors in various industrial and commercial applications.

Design and Build Quality

One of the standout features of the Schneider EOCRSSD-60S is its superior design and build quality. It is constructed from high-grade materials, ensuring durability and reliability. The compact design allows for easy installation in any environment, making it an ideal choice for both new installations and retrofits.

Installation Process

Installing it is a straightforward process:

  1. Unpacking: Remove the relay from the packaging and check for any damages.
  2. Placement: Mount the relay in a suitable location within the motor control panel.
  3. Wiring: Connect the relay to the motor and power supply according to the wiring diagram.
  4. Configuration: Configure the relay settings as per the motor’s requirements.

Following these steps will ensure a smooth installation process.

Applications and Use Cases

it is versatile and can be used in various environments, such as:

  • Industrial plants
  • Commercial buildings
  • Manufacturing facilities

Real-world examples include its use in industrial plants to protect motors from overloads and short circuits, and in commercial buildings to ensure HVAC systems operate efficiently.

Advantages of Using Schneider EOCRSSD-60S

There are numerous benefits to using IT, including:

  • Precision and Accuracy: Provides accurate protection for motors, reducing the risk of damage.
  • Safety Features: Includes advanced protection mechanisms to safeguard motors against electrical faults.
  • Cost-Effectiveness: Offers great value for money with its reliable performance and long-term benefits.

Additional information

brands

Schneider Electric

Specifications

Main
Range of product EOCR
Device short name EOCR-SSD
Product or component type Protection relay
Protection type Overload, In > OC setting Sensitivity to phase loss Locked rotor for starting, In > 2 times OC setting
Product specific application Overcurrent protection
Network type AC
Network frequency 50...60 Hz
protection ajustment range 10…60 A
Tripping threshold 10...60 A
Complementary
[Us] rated supply voltage 220 V AC
Mounting support 35 mm DIN rail Panel
Contacts type and composition 1 NC + 1 NO (OL)
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 Electrical 0…1 s by interruption of power supply
Time delay type D-Time: 1...30 s O-Time: 0.5, 1...10 s
Display type 7 segments LED
power consumption per relay 3 W
Connections - terminals Control circuit: lug-clamp 2 x 1…2.5 mm²flexible without cable end - M3.5 Control circuit: cable 2 x 1…2.5 mm²flexible without cable end - M3.5 Control circuit: cable 2 x 1…2.5 mm²flexible with cable end - M3.5
Tightening torque Control circuit: 1.7 N.m on lug-clamp, cable, 7 mm
Height 70 mm
Width 56 mm
Depth 77.2 mm
Net weight 0.255 kg
Environment
Standards IEC 60947-4-1
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 -30…80 °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 5 A for control circuit
Permissible current 250 V, 5 A
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 5.9 cm
Package 1 Width 8.2 cm
Package 1 Length 7.9 cm
Package 1 Weight 196.0 g
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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