ABB relion REF615 User Manual

Section 1 Introduction
1.1 This manual
The application manual contains application descriptions and setting guidelines
sorted per function. The manual can be used to find out when and for what purpose a
typical protection function can be used. The manual can also be used when calculating
settings.
1.2 Intended audience
This manual addresses the protection and control engineer responsible for planning,
pre-engineering and engineering.
The protection and control engineer must be experienced in electrical power
engineering and have knowledge of related technology, such as protection schemes
and principles.
1MRS756378 S Section 1
Introduction
REF615 7
Application Manual

ABB relion REF615 Specifications

General

Type	Feeder Protection and Control Relay
Rated Frequency	50/60 Hz
Control Functions	Circuit breaker control, Disconnector control
Application	Feeder protection in utility and industrial power distribution systems
Communication Protocols	IEC 61850, Modbus, DNP3
Mounting	Flush mounting
Operating Temperature	-25°C to +55°C
Protection Functions	Overcurrent, earth fault, undervoltage, overvoltage
Weight	2.5 kg