ДСТУ HD 60364-4-41:2022 Електроустановки низької напруги. Частина 4-41. Захист для безпеки. Захист від ураження електричним струмом (HD 60364-4-41:2017, IDT; IEC 60364-4-41:2005, MOD)



ДСТУ HD 60364-4-41:2022
(HD 60364-4-41:2017, IDT; IEC 60364-4-41:2005, MOD)

Електроустановки низької напруги. Частина 4-41. Захист для безпеки.
Захист від ураження електричним струмом

 

 
   
 
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

European foreword

410 Introduction

410.1 Scope

410.2 Normative references

410.3 General requirements

411 Protective measure: automatic disconnection of supply

411.1 General

411.2 Requirements for basic protection

411.3 Requirements for fault protection

411.4 TN systems

411.5 TT systems

411.6 IT systems

411.7 Functional extra-low voltage (FELV)

412 Protective measure: double or reinforced insulation

412.1 General

412.2 Requirements for basic protection and fault protection

413 Protective measure: electrical separation

413.1 General

413.2 Requirements for basic protection

413.3 Requirements for fault protection

414 Protective measure: extra-low-voltage provided by SELV and PELV

414.1 General

414.2 Requirements for basic protection and fault protection

414.3 Sources for SELV and PELV

414.4 Requirements for SELV and PELV circuits

415 Additional protection

415.1 Additional protection: residual current protective devices (RCDs)

415.2 Additional protection: supplementary protective equipotential bonding

Annex A (normative) Provisions for basic protection (protection against direct contact)

Annex В (normative) Obstacles and placing out of reach

Annex C (normative) Protective measures for application only when the installation is controlled or under the supervision of skilled or instructed persons

Annex D (normative) Provisions where automatic disconnection according to 411.3.2 is not feasible

Annex E (informative) List of notes concerning certain countries

Bibliography

Annex ZA (normative) Special national conditions

Annex ZB (informative) A-deviations