ABB REF615E_G Relay | Medium-Voltage Protection Device
Manufacturer: ABB
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Part Number: REF615E_G
Condition：New with Original Package
Product Type: Medium-Voltage Protection Device
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
ABB REF615E_G Feeder Protection & Control Relay
Product Overview
The ABB REF615E_G is a smart and compact feeder protection and control relay from the Relion® 615 series, engineered for medium-voltage distribution systems ranging from 11 kV to 33 kV. It provides reliable protection, control, and monitoring for feeders in utilities, industrial power systems, and renewable energy networks.
Built with ABB’s latest microprocessor-based technology, the REF615E_G ensures accurate fault detection and fast response during system disturbances. In addition, it supports IEC 61850 and other communication protocols for seamless integration into modern substation automation environments. Its modular, plug-in construction allows quick installation and replacement, minimizing system downtime and commissioning time.
Technical Specifications
| Attribute | Specification |
|---|---|
| Model | REF615E_G |
| Part Number | HBFDACADBBC1BAN1XG |
| Series | Relion® 615 |
| Type | Feeder Protection and Control Relay |
| System Voltage Range | 11–33 kV medium-voltage feeders |
| Auxiliary Supply Voltage | 48–250 V DC / 100–240 V AC (±10%) |
| Rated Current Inputs | 1 A / 5 A (selectable CT inputs) |
| Protection Functions | Phase overcurrent (50/51), earth fault (50N/51N), directional overcurrent (67/67N) |
| Recording Functions | Disturbance recorder, event recorder |
| Monitoring Functions | Breaker monitoring, trip-circuit supervision |
| Communication Protocols | IEC 61850, Modbus, DNP3, Profibus (depends on configuration) |
| Self-Supervision | Continuous relay health monitoring |
| Dimensions (W × H × D) | 177 × 177 × 125 mm |
| Weight | 3.2–4 kg |
| Country of Origin | Finland / Switzerland |
| Shipping Options | FedEx / DHL / UPS |
FAQ
Q1: What is the primary function of the ABB REF615E_G?
A1: It provides comprehensive feeder protection and control for medium-voltage systems, safeguarding assets against faults and ensuring operational reliability.
Q2: Which protection features are available?
A2: It includes phase overcurrent, earth-fault, and directional overcurrent protection, along with breaker monitoring and trip-circuit supervision.
Q3: Does the REF615E_G support modern communication standards?
A3: Yes, it supports IEC 61850, Modbus, DNP3, and Profibus, allowing flexible integration into digital substation architectures.
Q4: What makes it suitable for industrial and renewable applications?
A4: Its high accuracy, rugged design, and multi-protocol communication make it ideal for substations, process industries, and renewable power networks.
Q5: How easy is it to install or maintain?
A5: The plug-in modular design enables quick installation, replacement, and testing without rewiring, significantly reducing downtime.