Overview
Specification
| Parameter | Specification |
|---|---|
| Product Series | Relion® 615 |
| Relay Type | Feeder Protection and Control |
| Voltage Rating | 57.7–400 V AC (phase-to-phase) |
| Rated Frequency | 50/60 Hz |
| Inputs | Up to 14 analog inputs (CT/VT) |
| Outputs | Up to 16 programmable digital outputs |
| Communication Interfaces | IEC 61850, Modbus, DNP3 |
| Protection Functions | Overcurrent, Earth-Fault, Breaker-Failure, Thermal Overload, Arc-Flash (optional) |
| Measurements | Voltage, Current, Power, Energy, Frequency |
| Network Topologies Supported | Radial, Ring, Meshed |
| Mounting | Panel mount, Draw-out design |
| Ambient Operating Temperature | -25 °C to +55 °C |
| Humidity | 5–95% non-condensing |
| Standards Compliance | IEC 60255, IEEE, ANSI |
FAQ
A1: It supports radial, ring, and meshed network topologies for flexible deployment.Q2: Which communication protocols are supported?
A2: IEC 61850 (Editions 1 & 2), Modbus®, and DNP3 are supported.Q3: Does REF615 include arc-flash detection?
A3: Yes, arc-flash detection is available as an optional protection function.Q4: How does the relay improve operational safety?
A4: It provides fast fault detection, breaker-failure protection, and optional arc-flash monitoring.Q5: Can it integrate with SCADA systems?
A5: Yes, it communicates seamlessly with ABB automation and SCADA platforms.Q6: What is the ambient temperature range for operation?
A6: The relay operates reliably between -25 °C and +55 °C.
Manual/Datasheet PDF
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