APPLE AUTOMATION AND SENSOR

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  • EFR-63 Earth Fault Relay Multispan Earth Leakage Relay
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EFR-63 Earth Fault Relay Multispan Earth Leakage Relay

891 INR/Piece

Minimum Order Quantity : 1 Pieces

Delivery Time : 1 Days

EFR-63 Earth Fault Relay Multispan Earth Leakage Relay Price & Specifications

Usage & Applications Earth fault and leakage protection in electrical systems

Rated Voltage 230 V AC / 415 V AC (Selectable)

Rated Current 30mA to 3A (Selectable)

Power Rating Up to 5A

Phase Single & Three Phase

Operating Temperature -10A C to +55A C

Material ABS Plastic Enclosure

Frequency 50/60 Hz

Features Adjustable Sensitivity, Test & Reset Button, Fast Response, Compact Size

Display Type LED Indicators

Conductor Copper

Cable Type Suitable for Single Core and Multi-Core Cables

Supply Ability 10 Per Day

Sample Policy Sample costs shipping and taxes has to be paid by the buyer

Sample Available Yes

Payment Terms Cash Advance (CA), Cash in Advance (CID), Cheque, Days after Acceptance (DA), Delivery Point (DP), Paypal, Western Union, Telegraphic Transfer (T/T), Others, Letter of Credit (L/C), Letter of Credit at Sight (Sight L/C), Cash Against Delivery (CAD), Cash on Delivery (COD), Letter of Credit (L/C), Days after Acceptance (DA), Western Union, Others, Cash Advance (CA), Cash on Delivery (COD), Cash Against Delivery (CAD), Paypal, Letter of Credit at Sight (Sight L/C), Delivery Point (DP), Telegraphic Transfer (T/T), Cheque, Cash in Advance (CID)

Packaging Details Box

Main Export Market(s) Eastern Europe, Asia, Australia, Central America, North America, South America, Western Europe, Middle East, Africa

Main Domestic Market All India, All India

FOB Port FOB Port

Delivery Time 1 Days

Certifications Certifications

About EFR-63 Earth Fault Relay Multispan Earth Leakage Relay Detail

Multispan EFR-63 Earth Fault Relay Earth Leakage Relay, Dealer Supplier Distributor Price in India.

We are Dealer, Supplier, Distributor of EFR-63 Earth Fault Relay Multispan Earth Leakage Relay Double Display Universal Input PID Controller Double Relay (4+4 Digit) and offer Price in India. Apple Automation and Sensor are Dealer, Supplier and Distributor of Multispan in India, Mumbai, Delhi, Ahmedabad, Chennai, Kolkata, Pune, Nashik, Aurangabad, Nagpur Vapi, Silvassa, Surat, Vadodara, Rajkot, Gandhidham, Morbi, Indore, Bhopal, Faridabad, Ghaziabad, Noida, Gurgaon, Coimbatore, Bangalore, Hyderabad, Kanpur, Goa, Vishakhapatnam, Cochin, Ernakulam, Ludhiana, Chandigarh, Baddi, Dehradun, Nagpur, Sangli, Satara, Ichalkarnji, Solapur, Kupwad, Kolhapur, Pimpri, Chinchwad, Jalgaon, Silvassa, Surat, Baroda, Morbi.

Product Specification

Model : EFR-63 Earth Fault Relay

Multiple Model No :ELR-19N, ELR-63, ELR-35, EFR-63 Earth Fault Relay, EFR-63 Earth Fault Relay

Brand / Make : Multispan

Specification : Input, Ouput, Size, Weight, Dimension, Function, Usage, Accuracy, Resolution, Voltage

Warranty: 1 Year

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Reliable Earth Leakage Protection

The EFR-63 relay provides robust protection against earth faults and leakage currents in electrical systems. Its wide operating voltage and current range, high sensitivity adjustment, and fast response time deliver dependable fault detection. The relay is designed for both single-phase and three-phase systems, making it a flexible solution for multiple applications.


User-Friendly Features and Installation

With both manual and automatic reset options and a clear visual LED indicator, monitoring and operation are straightforward. The relay's compact design, DIN rail or surface mounting capability, and compatibility with single or multi-core copper cables ensure effortless integration into new or existing electrical panels.


Safe and Durable for Indian Environments

Built with an ABS plastic enclosure and rated IP20, the EFR-63 withstands demanding environments. It is rigorously tested for insulation resistance, humidity up to 95% RH, and wide temperature tolerance, ensuring reliable performance in diverse Indian conditions.

FAQ's of EFR-63 Earth Fault Relay Multispan Earth Leakage Relay:


Q: How does the EFR-63 Earth Fault Relay provide protection in electrical systems?

A: The EFR-63 detects earth faults and leakage currents by monitoring circuit conditions. Upon detecting abnormal leakage, it quickly activates the relay output (<100 ms), triggering protective mechanisms to disconnect the affected section and prevent damage or hazards.

Q: What is the installation process for the EFR-63 relay?

A: This relay can be mounted on a DIN rail or surface-mounted as needed. It supports both single core and multi-core copper cables and is suitable for various panel setups. Simply connect the supply voltage (85-270V AC/DC), wire the relay contacts (1 NO + 1 NC), and configure sensitivity using the built-in potentiometer.

Q: When should I use manual or auto reset mode?

A: Manual reset mode should be used when you want to verify and address the fault before resetting the system, while auto reset is ideal for non-critical or remote systems where quick restoration is essential and safety checks have already been ensured.

Q: Where can the EFR-63 relay be applied in electrical installations?

A: The EFR-63 is adaptable to a wide range of applications, including industrial, commercial, and residential electrical panels. It is suitable for protecting single-phase and three-phase systems at rated voltages of 230V or 415V AC.

Q: What are the key benefits of using the EFR-63 relay?

A: Key benefits include fast fault detection, adjustable sensitivity (30mA-3A), wide operating voltage, clear LED indication, ease of installation, reliable compliance with IS/IEC 60255-1 standards, and robust performance under Indian environmental conditions.

Q: How do I adjust the sensitivity of the EFR-63 relay?

A: Sensitivity can be finely adjusted using the front-accessible potentiometer, which allows you to set the fault current threshold between 30mA and 3A according to system requirements.

Q: What safety and performance standards does the EFR-63 comply with?

A: The EFR-63 complies with IS/IEC 60255-1 standards, ensuring rigorous safety and performance criteria for reliable fault detection, electrical insulation, and operational stability in a variety of applications.

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