Rechercher

2 Scope and field of application 2.1 Type of equipment This Standard applies to fusion welded wrought aluminium and aluminium alloy enclosures pressurized with dry air, inert gases, eg, sulphur hexafluoride, carbon tetrafluoride, or nitrogen or a mixture of such gases, used in indoor or outdoor installations of high-voltage switchgear and controlgear, where the gas is used principally…

2 Scope and field of application 2.1 Type of equipment This Standard applies to fusion welded wrought steel enclosures pressurized with dry air, inert gases, eg, sulphur hexafluoride, carbon tetrafluoride, or nitrogen or a mixture of such gases, used in indoor or outdoor installations of high-voltage switchgear and controlgear, where the gas is used principally for its dielectric and/or…

2 Scope and field of application 2.1 Type of equipment This Standard applies to welded composite enclosures of cast and wrought aluminium and aluminium alloy enclosures pressurized with dry air, inert gases, eg, sulphur hexafluoride, carbon tetrafluoride, or nitrogen or a mixture of such gases, used in indoor or outdoor installations of high-voltage switchgear and controlgear, where the…

2 Scope 2.1 Type of equipment This Standard applies to cast resin partitions pressurized with inert gases, eg, sulphur hexafluoride, carbon tetrafluoride, or a mixture of such gases, such as sulphur hexafluoride and nitrogen used in indoor or outdoor installations of high-voltage switchgear and controlgear, where the gas is used principally for its dielectric and/or arc-quenching…

Applies to connecting devices as separate entities for the connection of two or more electrical copper conductors, rigid or flexible, having a cross-sectional area of 0.5 mm2 up to and including 35 mm2 with a rated voltage not exceeding 1 000 V a.c. up to and including 1 000 Hz and 1 500 V d.c. where electrical energy is used for household and similar purposes. This publication supersedes IEC…

Applies to therapeutic X-ray equipment with nominal X-ray tube voltages in the range 10 kV to 1 MV when connected to alternating current supply mains. Establishes requirements for the safety of X-ray equipment including the requirement for accuracy and reproducibility of performance to the extent that these are related to radiation quality and the quantity of ionizing radiation produced and thus…

Applies to the emission (radiated and conducted) of radio frequency disturbances of : - all lighting equipment with a primary function of generating and/or distributing light intended for illumination purposes and intended either for connection to the low voltage electricity supply or for battery operation; - the lighting part of multi-function equipment where one of the primary functions of…

1 Scope B45.0-99 1.1 This Standard applies to the following plumbing fixtures: (a) bathtubs; (b) kitchen and bar sinks; (c) lavatories; (d) laundry tubs; (e) shower enclosures and receptors; (f) drinking fountains and water coolers; (g) water closets; (h) bidets; (i) urinals; (j) non-recirculating toilets and waste-holding tanks for use in recreational vehicles; and (k)self-…

1. Scope 1.1 This Standard provides requirements for non-recirculating toilets and waste-holding tanks and tests for materials, components, proper design and operation, and other significant properties of construction and finish, as well as provision for proper installation of the finished product. Marking requirements are also included. 1.2 Non-recirculating toilets included in this…