ABB REF615 L User Manual

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GUID-66D375DD-BF49-43C5-A7B5-BFA2BEAD035C V2 EN
Figure 221: Connection of current transformers of Type 2 and example of the
currents during an external fault
Section 4 1YHT530004D05 D
Protection functions
416 615 series
Technical Manual

ABB REF615 L Specifications

General

Type	Feeder Protection Relay
Rated Frequency	50/60 Hz
Weight	Approx. 1.5 kg
Communication Protocols	IEC 61850, Modbus RTU, DNP3
Protection Functions	Overcurrent, Earth fault, Thermal overload, Under/Over voltage, Under/Over frequency
Enclosure	IP20