ABB REF615C_D | Advanced Feeder Control and Protection Relay
Manufacturer: ABB
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Part Number: REF615C_D
Condition：New with Original Package
Product Type: Advanced Feeder Control and Protection Relay
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The ABB REF615C_D is a compact, high-performance feeder protection and control relay for medium-voltage power distribution systems.
It belongs to ABB’s Relion® 615 series, known for reliability, flexibility, and easy system integration.
The relay provides comprehensive protection, control, measurement, and supervision for overhead lines and cable feeders.
It supports radial, looped, and meshed networks, including setups with distributed generation.
Its plug-in unit design enables fast installation, testing, and simplified commissioning.
The relay accommodates both conventional instrument transformers and sensor-based measurements for versatile applications.
Technical Specifications
| Specification | Details |
|---|---|
| Model | REF615C_D |
| Product Type | Feeder Protection and Control Relay |
| Series | Relion® 615 |
| Protection Functions | Overcurrent, earth fault, phase unbalance, thermal overload, breaker failure |
| Measurement Inputs | Conventional CTs/VTs or sensor-based measurements |
| Control Capabilities | Circuit breaker control, disconnector control, interlocking |
| Communication Protocols | IEC 61850, Modbus, DNP3, IEC 60870-5-103 |
| Display | Large graphical LCD with LED indicators |
| Event and Fault Recording | Time-stamped event logs, disturbance recorder |
| Mounting | Withdrawable plug-in unit for panel installation |
| Operating Temperature | –40°C to +70°C |
| Standards Compliance | IEC, ANSI, CE |
| Dimensions (L × W × H) | Typically 160 × 120 × 100 mm (approx., consult datasheet) |
| Weight | 1.5–2 kg |
| Application Areas | Medium-voltage feeders, utility networks, industrial power distribution |
FAQ
Q1: What is the ABB REF615C_D used for?
A1: It provides protection, measurement, and control for medium-voltage feeders in industrial and utility networks.
Q2: Which protection functions are supported?
A2: Supports overcurrent, earth fault, phase unbalance, thermal overload, and breaker failure protection.
Q3: How is the relay mounted?
A3: It is a withdrawable plug-in unit designed for panel installation.
Q4: What communication protocols are available?
A4: Supports IEC 61850, Modbus, DNP3, and IEC 60870-5-103 for integration with control systems.
Q5: What are the operating conditions for REF615C_D?
A5: Operates reliably in temperatures from –40°C to +70°C and complies with IEC, ANSI, and CE standards.