Low-voltage electrical installations - Part 5-52: Selection and erection of electrical equipment - W...
IEC 60364-5-52:2009+AMD1:2024 CSV deals with the selection and erection of wiring systems. This third edition cancels and replaces the second edition, published in 2001, and constitutes a technical revision. The main changes with respect to the previous edition are as follows:
- Subclause 521.4 introduces minor changes with regard to busbar trunking systems and powertrack systems.
- Subclause…
Residual current operated circuit-breakers without integral overcurrent protection for household and...
IEC 61008-2-2:2024 applies to residual current operated circuit-breakers, without integral overcurrent protection, for household and similar uses (hereafter referred to as RCCBs), classified according to IEC 61008-1:2024, 4.1.2, 4.1.3, 4.1.4, 4.1.5 and 4.1.6. RCCBs according to this document are intended for voltages not exceeding 440 V AC with frequencies of 50 Hz, 60 Hz or 50/60 Hz and currents…
Residual current operated circuit-breakers with integral overcurrent protection for household and si...
IEC 61009-2-2:2024 applies to residual current operated circuit-breakers, with integral overcurrent protection, for household and similar uses (hereafter referred to as RCBOs), classified according to IEC 61009-1:2024, 4.1.2, 4.1.3, 4.1.4, 4.1.5 and 4.1.6. RCBOs according to this document are intended for voltages not exceeding 440 V AC with frequencies of 50 Hz, 60 Hz or 50/60 Hz and currents…
Gas welding equipment — Part 1: Line pressure regulators and line pressure regulators with flow-mete...
This document specifies requirements for line pressure regulators and line pressure regulators with flow-metering devices to be connected to industrial gas distribution pipelines of:
— compressed gases and carbon dioxide up to 6 MPa (60 bar);
— acetylene up to 150 kPa (1,5 bar);
— liquefied petroleum gases (LPG);
— methylacetylene-propadiene mixtures (MPS);
for use in welding,…
Plastics piping systems for the supply of gaseous fuels — Unplasticized polyamide (PA-U) piping syst...
This document specifies the physical and mechanical properties of pipes made from unplasticized polyamide (PA-U) in accordance with ISO 16486-1, intended to be buried and used for the supply of gaseous fuels.
It also specifies the test parameters for the test methods to which it refers.
The ISO 16486 series is applicable to PA-U piping systems, the components of which are connected by fusion…
Ships and marine technology — Interoperability of smart applications for ships
This document provides operational and performance requirements for smart applications on board ships. It is applicable to documentation, process management, connection and data collection through human-machine interfaces, IoT technologies and related systems.
This document defines methods to implement smart network applications, which are open to participants who implement the requirements…
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - Semiconductor mot...
IEC 60947-4-2:2020+AMD1:2024 CSV applies to semiconductor motor controllers, starters and soft-starters which can include a series mechanical switching device, intended to be connected to circuits the rated voltage of which does not exceed 1 000 V AC. This fourth edition cancels and replaces the third edition published in 2011. This edition constitutes a technical revision.
This edition includes…
Scope
1.1 This standard applies to metallic outlet boxes, flush-device boxes, floor boxes, concrete boxes,
extension rings, covers, conduit bodies, bar hangers, bar-hanger assemblies, and all accessories whose
principal function is for support of boxes. The products covered by this standard are intended for
installation in accordance with the National Electrical Code (NEC), NFPA 70, the…
Medical suction equipment — Part 3: Suction equipment powered from a vacuum or positive pressure gas...
1 Scope
This document specifies basic safety and performance requirements for medical suction equipment powered from a vacuum or positive pressure gas source generating venturi suction. It applies to suction equipment connected to medical gas pipeline systems or cylinders and venturi attachments and can be standalone or part of an integrated system.
Solderless connections - Part 2: Crimped connections - General requirements, test methods and practi...
IEC 60352-2:2024 is applicable to solderless crimped connections made with:
- appropriately designed uninsulated or pre-insulated crimp barrels as parts of crimp contacts, terminal ends or splices, and
- stranded wires of 0,05 mm2 to 10 mm2 cross-section or
- solid wires of 0,25 mm to 3,6 mm diameter;
for use in electrical and electronic equipment.
Information on the materials and data from…