What is the Earth Fault Relay, and how does it work?

The Earth Fault Relay (EFR 100) detects earth faults in electrical systems and automatically disconnects power to prevent further damage. It provides real-time monitoring and fault detection for enhanced safety.

How is the trip current set on the Earth Fault Relay?

The trip current is programmable, ranging from 30mA to 30A, allowing flexibility for various applications and ensuring appropriate protection.

Can the Earth Fault Relay be used in industrial applications?

Yes, the EFR 100 is ideal for industrial applications, providing protection to machinery, transformers, and control panels in high-power environments.

Does the Earth Fault Relay provide remote monitoring?

Yes, the EFR 100 supports remote monitoring via IoT integration, RS485 MODBUS RTU, and Wi-Fi options, allowing real-time feedback and control.

What is the maximum load that the Earth Fault Relay can handle?

The EFR 100 can handle up to 80A for resistive loads and 50A for inductive loads, making it suitable for a wide range of applications.

Protection and Control

Earth Fault Relay (EFR)

Stay ahead of Earth faults, ensuring rapid detection and superior protection.

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INVERSE CURVE

Time-graded protection

Protection

Against Earth Faults

BEMS

Network connectivity

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Overview

The EFR 100 Earth Fault Relay provides real-time monitoring of electrical systems, detecting and preventing earth faults. It includes features like **real-time fault detection**, **programmable settings**, and **remote monitoring**. Ideal for industrial, commercial, and residential systems, the EFR 100 helps optimize safety, improve system efficiency, and prevent damage caused by electrical faults.

Stay ahead of Earth faults, ensuring rapid detection and superior protection.

Reliable and fast earth fault detection
Superior Protection in compliance with Standard IEC 60255 / IEEE 37.112 curves
300ms Response Time enables quick fault detection and action
Dual Relay Control: Separate relays for Alarm & Trip for added safety
Adjustable time/current curves enables you customize protection as per the need

Why Choose this Product?

The EFR 100 provides essential protection, improves operational efficiency, and enhances system reliability.

Enhanced Protection

Offers advanced earth fault protection, current unbalance detection, and overload protection

Energy Efficiency

Helps reduce energy waste by promptly detecting faults and ensuring timely interventions.

Improved Safety

Provides automatic tripping in case of hazardous leakage, protecting equipment and personnel.

Cost Savings

Prevents damage to electrical equipment, reducing the need for repairs and system downtime.

User-Friendly

Easy to set up with remote monitoring and real-time feedback for efficient troubleshooting.

Enhanced Protection

Offers advanced earth fault protection, current unbalance detection, and overload protection

Energy Efficiency

Helps reduce energy waste by promptly detecting faults and ensuring timely interventions.

Improved Safety

Provides automatic tripping in case of hazardous leakage, protecting equipment and personnel.

Cost Savings

Prevents damage to electrical equipment, reducing the need for repairs and system downtime.

User-Friendly

Easy to set up with remote monitoring and real-time feedback for efficient troubleshooting.

The EFR 100 is ideal for a variety of applications requiring earth fault protection and real-time monitoring.

Industrial Applications

Ideal for use in factories, workshops, and manufacturing plants to protect machinery and control panels from faults.

Commercial Buildings

Protects electrical systems in office buildings, retail outlets, and malls.

Energy Utilities

Used by energy providers for grid protection, monitoring, and fault detection.

Renewable Energy Systems

Ideal for protecting solar, wind, and hybrid energy systems from earth faults and overcurrent.

Home Appliances

It can be used for home protection to prevent earth faults and ensure the safety of residential electrical systems.