ABB REJ525B 415BAA RELAYS (REJ525)

Get a Price/Quote

ABB REJ525B 415BAA RELAYS (REJ525) Specification

Application
Medium Voltage Switchgear, Feeder Protection

Rated Power
Not Specified / Relay Unit

Current Range
1 to 5 A (nominal CT inputs)

Operating Temperature
-25C to +55C

Rated Current
As per current input: 1 A/5 A

Cooling Method
Air Cooled/Natural Cooling

Working Temperature
-25C to +55C

Noise Level
Silent Operation

Power Supply
Auxiliary supply 110-250 V DC, 100-240 V AC

Connector Type
Terminal Block

Phase
Three Phase

Features
Overcurrent Protection, Earth Fault Protection, Multi-function, Self-diagnostics, Digital Display, Communication Port

Output Type
Relay Output (Contact Type)

Product Type
Protection Relay (Feeder Protection Relay)

Input Voltage
110-250 V DC / 100-240 V AC

Voltage Protection
Supported (Overvoltage, Undervoltage)

Efficiency
High reliability, relay-specific

Material
Industrial Grade Enclosure, Plastic/Metal Mix

Line Regulation
Not Applicable / Maintained by relay operation

Storage Temperature
-40C to +70C

Weight
Approx. 2.3 kg

Communication Protocols
RS485, Modbus, Optional IEC 61850 (depending on variant)

Model Number
REJ525B 415BAA

Protection Class
IP54 (front), as per IEC standards

Number of Inputs
3 Phase current + 1 Neutral/earth (CT inputs)

Firmware Upgrade
Yes, via communication port

Number of Outputs
Multiple relay contacts (configurable)

Display
LCD/LED Digital Display

Reset
Manual / Automatic

Dimensions
220 mm x 106 mm x 195 mm (approx.)

Mounting Type
Panel Mount/DIN Rail Mount

About ABB REJ525B 415BAA RELAYS (REJ525)

Discover the unrivaled reliability of the ABB REJ525B 415BAA RELAYS (REJ525), the perfect solution for medium voltage switchgear and feeder protection. With an industrial-grade enclosure, this panel/DIN-rail mount relay boasts meritorious performance with high-efficiency operation, silent running, and an LCD/LED digital display. Compatible with RS485, Modbus, and optional IEC 61850, it supports multiple relay outputs and advanced voltage protection. Offering both manual and automatic reset, firmware upgrades, and self-diagnostics, this hot deal is ephemeraladd to cart now to secure this superior protection relay for your operations!

Versatile Application & Key Features

The ABB REJ525B 415BAA RELAYS (REJ525) is expertly designed for feeder protection and medium voltage switchgear applications, with 3-phase current plus neutral input support and configurable relay contacts for various protection schemes. Its range of extra features includes overcurrent and earth fault protection, multifunction capability, digital display, manual/automatic reset, and RS485 or Modbus communication protocols. This makes it a meritorious option for substations, industrial automation, and energy distribution systems demanding reliable operation and advanced monitoring.

Fast Shipment & Convenient Terms

We offer prompt shipment of ABB REJ525B 415BAA RELAYS (REJ525) upon acceptance of your offer or quotation. Delivery time varies based on stock availability and destination, with all units shipped via the designated FOB port for secure handling. Our flexible payment terms cater to diverse procurement needs, ensuring a streamlined purchasing process. For comprehensive delivery schedules and payment instructions, please request a formal quotation or contact our sales team directly.

FAQs of ABB REJ525B 415BAA RELAYS (REJ525):

Q: How does the ABB REJ525B 415BAA RELAYS (REJ525) support feeder protection?

A: The relay provides sophisticated feeder protection through advanced overcurrent and earth fault detection. Its multiple configurable relay outputs and compatibility with digital communication protocols facilitate quick fault isolation and system reliability.

Q: What communication protocols are available for this relay?

A: The ABB REJ525B 415BAA supports RS485 and Modbus protocols as standard, with optional IEC 61850 available depending on the variant, offering flexibility for integration in diverse network environments.

Q: When can I expect the shipment after confirming the order?

A: Shipment is typically dispatched promptly following order confirmation and payment, dependent on stock status and specific delivery location. Precise timelines will be communicated in the formal quotation.

Q: Where is this relay best applied?

A: This relay is ideal for use in medium voltage switchgear, substations, and energy distribution networks, ensuring reliable protection for critical infrastructure.

Q: What is the benefit of its firmware upgrade capability?

A: Firmware upgrades through the communication port allow users to keep the relay updated with the latest features and protection algorithms, ensuring continued meritorious and optimal performance.

Tell us about your requirement