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ABB RET615E Transformer Protection Relay

Brand/Manufacturer: ABB

Order Number: RET615E

Type: Transformer Protection Relay

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

Low stock - 8 items left
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Description

Configured for main protection, control, and supervision in two-winding power transformer networks, the ABB RET615E (RET615 Transformer Protection Relay) provides direct physical/electrical execution.

Hardware Specifications

Parameter Specification
Model RET615E
Brand ABB
Origin Finland
Weight 3.50 kg
Dimensions 177.0 mm x 177.0 mm x 201.0 mm
Operating Temp -25 to +55 deg C
Power Consumption 15 W max
Enclosure Form Factor Withdrawable plug-in unit with automatic short-circuit CT mechanisms
Time Synchronization IEEE 1588 V2 Precision Time Protocol (PTP)
Communication Protocols IEC 61850 (Ed. 1 & 2), HSR, PRP, GOOSE, IEC 61850-9-2 LE, Modbus, DNP3, IEC 60870-5-103
Primary Protection Advanced transformer differential protection with high inrush stability, restricted earth-fault, thermal overload
Series Relion 615 Series

Backplane Bus Communication Velocity and Firmware Compatibility

  • The relay transfers sampled values and GOOSE messaging across Profinet / EtherNet/IP deterministic networks, leveraging High-availability Seamless Redundancy (HSR) and Parallel Redundancy Protocol (PRP) architectures for zero-loss fault recovery. Sub-microsecond time stamping is maintained across all process channels via IEEE 1588 V2 PTP synchronization.
  • Firmware flash compatibility across the Relion 615 platform supports ready-made standard vector group configurations and dynamic I/O density scaling. Analog current and voltage signals execute differential protection algorithms deterministically without incurring bus communication latencies.

Frequently Asked Questions

Q: How does the withdrawable chassis design maintain CT circuit integrity during relay extraction?

A: The withdrawable plug-in chassis features automatic internal short-circuiting mechanisms that bridge current transformer secondary leads prior to the module fully disconnecting from the case.

Q: What redundancy protocols are supported on the ethernet network ports for substation communication?

A: The relay natively supports both High-availability Seamless Redundancy (HSR) and Parallel Redundancy Protocol (PRP) on its ethernet channels for bumpless network communication.

Field Installation Guidelines

  • Verify that external current transformer (CT) shorting blocks are closed and potential transformer (PT) fuses are removed before installing or removing the withdrawable unit.
  • Secure the outer housing into the switchgear panel cutout using factory mounting clamps to establish a firm earth ground connection through the metal chassis.
  • Route low-level analog, RTD, and trip signal leads in twisted shielded pairs, terminating shields at a single panel ground point.
  • Install ethernet communication wiring in dedicated wire channels, maintaining proper separation from high-voltage AC and DC tripping circuits.
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Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

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We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

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