Introduction; This Manual; Intended Audience - ABB RELION REX640 Installation Manual

Introduction

1 Introduction
1.1

This manual

The installation manual contains instructions on how to install the protection relay.
The manual provides procedures for mechanical and electrical installation. The
chapters are organized in the chronological order in which the relay should be
installed.
1.2

Intended audience

This manual addresses the personnel responsible for installing the product
hardware.
The installation personnel must have basic knowledge of handling electronic
equipment.
10
1MRS759115 E
REX640
Installation Manual