GOST R 50571.4.43-2012
ГОСТ Р 50571.4.43-2012
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Low-voltage electrical installations. Part 4-43. Protection for safety. Protection against overcurrent
Электроустановки низковольтные. Часть 4-43. Требования по обеспечению безопасности. Защита от сверхтока
Status: Valid - Supersedes
This standard establishes the requirements for the protection of working conductors from overcurrent exposure to one or more devices that automatically disconnect from the power source in the event of an overload and in case of a short circuit. The standard establishes the requirements and conditions for coordinating the operation of overload protection devices and short-circuit current protection devices.
Настоящий стандарт устанавливает требования к защите рабочих проводников от воздействия сверхтоков одним или несколькими устройствами, производящими автоматическое отключение от источника питания в случае перегрузки и в случае короткого замыкания. В стандарте тустановлены требования и условия по координации работы устройств защиты от перегрузки и устройств защиты от тока короткого замыкания
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Format: Electronic (pdf/doc)
Approved: Federal Agency for Technical Regulation and Metrology,
11/15/2012
SKU: RUSS69649
The Product is Contained in the Following Classifiers:
Construction (Max) »
Standards »
Other state standards used in construction »
29 Electrical Engineering »
Construction (Max) »
Standards »
Other state standards used in construction »
91 Building materials and construction »
PromExpert »
SECTION III. LABOR PROTECTION AND SAFETY »
III Occupational safety requirements for production equipment and processes »
2 Safety requirements for certain types of work »
2.10 Operation of electrical installations, electrical equipment and power tools »
PromExpert »
SECTION III. LABOR PROTECTION AND SAFETY »
II Industrial sanitation and occupational health »
6 Protection against electromagnetic radiation »
6.1 Non-ionizing electromagnetic fields and radiation »
ISO classifier »
29 ELECTRICAL ENGINEERING »
29.120 Electrical fittings »
29.120.50 Fuses and other protective devices in case of overload »
National standards »
29 ELECTRICAL ENGINEERING »
29.120 Electrical fittings »
29.120.50 Fuses and other protective devices in case of overload »
ISO classifier »
91 CONSTRUCTION MATERIALS AND CONSTRUCTION »
91.140 Installations in buildings »
91.140.50 Power supply systems »
National standards »
91 CONSTRUCTION MATERIALS AND CONSTRUCTION »
91.140 Installations in buildings »
91.140.50 Power supply systems »
National Standards for KGS (State Standards Classification) »
Latest edition »
E Power and electrical equipment »
E7 Electrical apparatus and fittings »
E71 Devices with voltage up to 1000 V »
As a Replacement Of:
GOST R 50571.5-94: Electrical installations of buildings. Part 4. Protection for safety. Protection against overcurrent
GOST R 50571.9-94: Electrical installations of buildings. Part 4. Security requirements. Application of overcurrent protection measures
The Document References:
GOST R 1.0-2012: Standardization in the Russian Federation. Basic provisions
GOST R 1.5-2012: Standardization in Russian Federation. National Standards. Rules of structure, drafting, presentation and indication
GOST R 50030.2-2010: Low-voltage switchgear and control gear. Part 2. Circuit-breakers
GOST R 50030.3-2012: Low-voltage switchgear and control gear. Part 3. Switches, disconnectors, switch-disconnectors and fuse-combination units
GOST R 50030.6.2-2011: Low-voltage switchgear and controlgear. Part 6-2. Multiple function equipment. Control and protective switching devices (or equipment) (CPS).
GOST R 50339.2-92: Low-voltage fuses. Part 2-1. Supplementary requirements for fuses for industrial application. Section 1-3
GOST R 50339.3-92: Low-voltage fuses. Part 3. Supplementary requirements for fuses for household use
GOST R 50339.4-92: Low-voltage fuse-links. Part 4. Supplementary requirements for fuse-links for the protection of semiconductor devices
GOST R 50345-2010: Electrical accessories. Circuit-breakers for overcurrent protection for household and similar installations. Part 2. Circuit-breakers for a.c. operation
GOST R 50571.3-2009: Low-voltage electrical installations. Part 4-41. Requirements for safety ensuring. Protection against electric shock
GOST R 50571.5.52-2011: Low-voltage electrical installations. Part 5-52. Selection and erection of electrical equipment. Wiring systems
GOST R 50571.5-94: Electrical installations of buildings. Part 4. Protection for safety. Protection against overcurrent
GOST R 50571.9-94: Electrical installations of buildings. Part 4. Security requirements. Application of overcurrent protection measures
GOST R 51321.2-2009: Low-voltage switchgear and control gear assemblies. Part 2: Particular requirements for busbar trunking systems (busways)
GOST R 51327.1-2010: Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs). Part 1. General rules and test methods
GOST R 51327.2.1-99: Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO's). Part 2-1. Applicability of the general rules to RCBO's functionally independent of line voltage
GOST R 51327.2.2-99: Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses. Part 2-2. Applicability of the general rules to RCBO's functionally dependent on line voltage
The Document is Referenced By:
GOST 33807-2016: Safety of attractions. General requirements
GOST IEC TR 60269-5-2022: Low-voltage fuses. Part 5. Guidelines for use
GOST R 50571.29-2022: (IEC 60364-5-55: 2016) Low-voltage electrical installations. Part 5-55. Selection and installation of electrical equipment. Other equipment
GOST R 50571.4.42-2017: Low-voltage electrical installations. Part 4-42. Protection for safety. Protection against thermal effects
GOST R 50571.5.53-2013: Low-voltage electrical installations. Part 5-53. Selection and erection of electrical equipment. Isolation, switching and control
GOST R 50571.5.54-2024: Low-voltage electrical installations. Part 5-54. Selection and installation of electrical equipment. Grounding devices and protective conductors
GOST R 50571.5.56-2013: Low-voltage electrical installations. Part 5-56. Selection and erection of electrical equipment. Safety services
GOST R 50571.7.705-2012: Low-voltage electrical installations. Part 7-705. Requirements for special installations or locations. Electrical installations for agricultural and horticultural premises
GOST R 50571.7.709-2013: Low-voltage electrical installation. Part 7. Requirements for special installations or locations. Section 709. Marinas and similar location
GOST R 50571.7.712-2013: Low-voltage electrical installations. Part 7-712. Requirements for special installations or locations. Solar photovoltaic (PV) power supply systems
GOST R 50571.7.715-2014: Low-voltage electrical installations. Part 7-715. Requirements for special installations or locations. Extra-low-voltage lighting installations
GOST R 50571.7.722-2017: Low-voltage electrical installations. Part 7-722. Requirements for special installations or locations. Supplies for electric vehicles
GOST R 50571-7-753-2013: Low-voltage electrical installations. Part 7-753. Requirements for special installations or locations. Floor and ceiling heating systems
GOST R 55605-2013: Design and installation of electrical installations of coal mines and underground workings
GOST R 56124.5-2014: Renewable power engineering. Small renewable energy and hybrid systems for rural electrification. Recommendations. Part 5. Protection against electrical hazards
GOST R 56978-2016: Photovoltaic arrays. Specifications
GOST R 58761-2019: Mobile buildings (inventory). Electrical installations. Technical specifications
GOST R 59931-2021: Cranes for lifting. Requirements for electrical equipment
I 1.03-08: Instructions for protective grounding and potential equalization in electrical installations
SP 256.1325800.2016: Electrical equipment of residential and public buildings. Rules of design and erection
SP 323.1325800.2017: Residential areas. Urban and road lighting design
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