ДСТУ EN 60950-1:2019 Обладнання інформаційних технологій. Безпека. Частина 1. Загальні вимоги (EN 60950-1:2006, IDT; IEC 60950-1:2005, MOD)

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Державне підприємство
«Український науково-дослідний і навчальний центр
проблем стандартизації, сертифікації та якості»
(ДП «УкрНДНЦ»)

Наказ від 21.12.2019 № 468

EN 60950-1:2006

Information technology equipment -
Safety - Part 1: General requirements

прийнято як національний стандарт
методом підтвердження за позначенням

ДСТУ EN 60950-1:2019
(EN 60950-1:2006, IDT; ІЕС 60950-1:2005, MOD)

Обладнання інформаційних технологій.
Безпека. Частина 1. Загальні вимоги

З наданням чинності від 2020-01-01

Відповідає офіційному тексту

З питань придбання офіційного видання звертайтесь
до національного органу стандартизації
(ДП «УкрНДНЦ» http://uas.org.ua)

CONTENTS

INTRODUCTION

0 Principles of safety

0.1 General principles of safety

0.2 Hazards

0.3 Materials and components

1 General

1.1 Scope

1.2 Definitions

1.3 General requirements

1.4 General conditions for tests

1.5 Components

1.6 Power interface

1.7 Markings and instructions

2 Protection from hazards

2.1 Protection from electric shock and energy hazards

2.2 SELV circuits

2.3 TNV circuits

2.4 Limited current circuits

2.5 Limited power sources

2.6 Provisions for earthing and bonding

2.7 Overcurrent and earth fault protection in primary circuits

2.8 Safety interlocks

2.9 Electrical insulation

2.10 Clearances, creepage distances and distances through insulation

3 Wiring, connections and supply

3.1 General

3.2 Connection to a mains supply

3.3 Wiring terminals for connection of external conductors

3.4 Disconnection from the mains supply

3.5 Interconnection of equipment

4 Physical requirements

4.1 Stability

4.2 Mechanical strength

4.3 Design and construction

4.4 Protection against hazardous moving parts

4.5 Thermal requirements

4.6 Openings in enclosures

4.7 Resistance to fire

5 Electrical requirements and simulated abnormal conditions

5.1 Touch current and protective conductor current

5.2 Electric strength

5.3 Abnormal operating and fault conditions

6 Connection to telecommunication networks

6.1 Protection of telecommunication network service persons, and users of other equipment connected to the network, from hazards in the equipment

6.2 Protection of equipment users from overvoltages on telecommunication networks

6.3 Protection of the telecommunication wiring system from overheating

7 Connection to cable distribution systems

7.1 General

7.2 Protection of cable distribution system service persons, and users of other equipment connected to the system, from hazardous voltages in the equipment

7.3 Protection of equipment users from overvoltages on the cable distribution system

7.4 Insulation between primary circuits and cable distribution systems

Annex A (normative) Tests for resistance to heat and fire

Annex В (normative) Motor tests under abnormal conditions

Annex C (normative) Transformers

Annex D (normative) Measuring instruments for touch current tests

Annex E (normative) Temperature rise of a winding

Annex F (normative) Measurement of clearances and creepage distances

Annex G (normative) Alternative method for determining minimum clearances

Annex H (normative) Ionizing radiation

Annex J (normative) Table of electrochemical potentials (see 2.6.5.6)

Annex К (normative) Thermal controls

Annex L (normative) Normal load conditions for some types of electrical business equipment

Annex M (normative) Criteria for telephone ringing signals

Annex N (normative) Impulse test generators

Annex P (normative) Normative references

Annex Q (normative) Voltage dependent resistors (VDRs)

Annex R (informative) Examples of requirements for quality control programmes

Annex S (informative) Procedure for impulse testing

Annex T (informative) Guidance on protection against ingress of water

Annex U (normative) Insulated winding wires for use without interleaved insulation

Annex V (normative) AC power distribution systems

Annex W (informative) Summation of touch currents

Annex X (informative) Maximum heating effect in transformer tests

Annex Y (normative) Ultraviolet light conditioning test

Annex Z (informative) Overvoltage categories (see 2.10.3.2 and Clause G.2)

Annex AA (normative) Mandrel test (see 2.10.5.8)

Annex BB (informative) Changes in the second edition

Annex ZA (normative) Normative references to international publications with their corresponding European publications

Annex ZB (normative) Special national conditions

Annex ZC (informative) A-deviations

Bibliography