ABB REF615 User Manual

Section 1 Introduction
1.1 This manual
Operation Manual contains instructions on how to operate the IED during normal
service once it has been commissioned. The manual can be used to find out how to
handle disturbances or how to view calculated and measured network data to
determine the cause of a fault.
1.2 Intended audience
This manual addresses the operator, who operates the IED on a daily basis.
The operator must be trained in and have a basic knowledge of how to operate
protection equipment. The manual contains terms and expressions commonly used
to describe this kind of equipment.
1MRS756708 A Section 1
Introduction
615 series 7
Operation Manual

ABB REF615 Specifications

General

Type	Feeder Protection Relay
Rated Frequency	50/60 Hz
Rated Current	1 A / 5 A
Communication Protocols	IEC 61850, Modbus, DNP3
Mounting	DIN-rail mounting
Operating Temperature Range	-25°C to +55°C
Protection Functions	Overcurrent, Earth-fault, Thermal overload
Inputs	3-phase current, 3-phase voltage
Enclosure	IP54 (front), IP20 (back)