Introduction; Use Of Symbols; Standards - ABB ATS021 Installation And Operating Instructions Manual

Installation and operating instructions, ATS021

1. Introduction

This manual describes the installation and the basic operation of the automatic transfer switch ATS021
used with circuit breakers.

1.1 Use of symbols

Hazardous voltage: warns about a situation where a hazardous voltage may cause
physical injury to a person or damage to equipment.
General warning: warns about a situation where something other than electrical
equipment may cause physical injury to a person or damage to equipment.
Caution:
have a detrimental effect on equipment.
Information: provides important information about the equipment.

1.2 Standards

The ATS021 are compliant with the following standards:
European Directive 73/23 "LVD – Low Voltage Directive"
EN-IEC 50178 electronic equipment for use in power installations
EN-IEC 62103 electronic equipment for use in power installations
EN-IEC 60947-5-1 low voltage switchgear and control gear: control circuit devices and switching
elements
Electromagnetic compatibility EN 50081-2, EN 50082-2
Environmental conditions IEC 68-2-1, IEC 68-2-2, and IEC 68-2-3
EN-IEC 61000-4-2: Electromagnetic compatibility (EMC) - Part 4: Testing and measurement
techniques
Section 2: Electrostatic discharge immunity test Basic EMC Publication (IEC 1000-4-2 [8KV air,
4KV cont])
EN-IEC 61000-4-3, Electromagnetic compatibility (EMC) - Part 4: Testing and measurement
techniques Section 3: Radiated, radio-frequency, electromagnetic fi eld immunity test
(IEC 1000-4-3 [level 3])
EN-IEC 61000-4-4, Electromagnetic compatibility (EMC) - Part 4: Testing and measurement
techniques Section 4: Electrical fast transient/burst immunity test Basic EMC Publication
(IEC 1000-4-4 [level 2/3])
EN-IEC 61000-4-5, Electromagnetic compatibility (EMC) - Part 4: Testing and measurement
techniques Section 5: Surge immunity test (IEC 1000-4-5 [level 1/2])
4
1SDH000759R0002, L4106
provides important information or warns about a situation that may
1. Introduction