ABB Relion 620 Series - Introduction; This Manual; Intended Audience

1MAC308145-MB E Section 1
Introduction
RER620 3
Application 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 communication and protocols.