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IEC 62271-1:2017 applies to AC switchgear and controlgear designed for indoor and/or outdoor installation and for operation at service frequencies up to and including 60 Hz and having rated voltages above 1 000 V. This document applies to all high-voltage switchgear and controlgear except as otherwise specified in the relevant IEC standards for the particular type of switchgear and controlgear…

ISO 17879:2017 specifies the design, type testing, marking and manufacturing tests and examinations requirements for self-closing cylinder valves intended to be fitted to refillable transportable gas cylinders which convey compressed, liquefied or dissolved gases. NOTE 1 The main applications for such self-closing cylinder valves are in the calibration gas and beverage industries. ISO 17879…

IEC 61391-1:2006+A1:2017 describes methods of calibrating the spatial measurement facilities and point-spread function of ultrasonic imaging equipment in the ultrasonic frequency range 0,5 MHz to 15 MHz. This standard is relevant for ultrasonic scanners based on the pulse echo principle of the types listed below: - mechanical sector scanners; - electronic phased-array sector scanners; -…

IEC 61391-1:2006+A1:2017 describes methods of calibrating the spatial measurement facilities and point-spread function of ultrasonic imaging equipment in the ultrasonic frequency range 0,5 MHz to 15 MHz. This standard is relevant for ultrasonic scanners based on the pulse echo principle of the types listed below: - mechanical sector scanners; - electronic phased-array sector scanners; -…

ISO 13687-1:2017 establishes minimum requirements for commercial and non-commercial harbours for leisure craft in order to define the basic level to deliver services to the boating community for all types of recreational boating activities, excluding the standardization of sports activities. The scope does not cover specifics of boat yards, dry stacks, dry-docking areas, dry storages, fuel…

ISO 13687-3:2017 establishes minimum requirements for commercial and non-commercial harbours for leisure craft in order to define the high level to deliver services to the boating community for all types of recreational boating activities, excluding the standardization of sports activities. The scope does not cover specifics of boat yards, dry stacks, dry-docking areas, dry storages, fuel…

ISO 13687-2:2017 establishes minimum requirements for commercial and non-commercial harbours for leisure craft in order to define the intermediate level to deliver services to the boating community for all types of recreational boating activities, excluding the standardization of sports activities. The scope does not cover specifics of boat yards, dry stacks, dry-docking areas, dry storages, fuel…

1.1 This Standard specifies safety requirements for pipelines for medical gases, medical vacuum, medical support gases, and anaesthetic gas scavenging systems in health care facilities, both public and private. It applies to all facilities providing health care services, regardless of type, size, location, or range of services, including, but not limited to a) acute care hospitals; b) in-…

This Standard sets forth the minimum requirements for containment sumps, and associated sump fittings and accessories (products) intended for below- or at-grade use as an enclosure for housing of, and access to, underground piping, connector piping, and other fueling system components (such as pumps, valves, sensors, wiring, etc.) in addition to temporary containment of typical liquid fuels as…

1.1 This Standard applies only to the following electrically driven, mechanical, vapour-compression-type systems: a) large air conditioners and heat pumps rated above 19 kW (65 000 Btu/h) cooling or heating capacity at standard rating conditions for both single- and three-phase electrical power supplies; and b) all sizes of single packaged vertical air conditioners and heat pumps and air-…