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IEC 60793-2-50:2012 is applicable to optical fibre categories B1.1, B1.2, B1.3, B2, B4, B5 and B6. A map illustrating the connection of IEC designations to ITU-T designations is shown in Annex I. These fibres are used or can be incorporated in information transmission equipment and optical fibre cables. This fourth edition cancels and replaces the third edition, published in 2008, and constitutes…

IEC 60034-28:2012 applies to three-phase low-voltage cage induction motors of frame numbers 56 to 400 as specified in IEC 60072-1. This standard establishes procedures to obtain values for elements of single phase equivalent circuit diagrams from tests and defines standard elements of these diagrams. This edition includes the following significant technical changes with respect to the previous…

IEC 62282-6-300:2012 covers interchangeability of micro fuel cell (MFC) fuel cartridges to provide the cartridge compatibility for a variety of MFC power units while maintaining the safety and performance of MFC power systems. For this purpose, the standard covers fuel cartridges and their connector designs. Fuel type, fuel concentration and fuel quality are also covered. This standard also…

ISO/TR 28821:2012 lists the hose connections for equipment for welding, cutting and allied processes which are standardised within countries of ISO member bodies. Its purpose is to prevent further proliferation of hose connections in countries or fields of applications where such connections have not been standardised. ISO/TR 28821:2012 only provides details of the thread type and size applying…

IEC 60335-2-41:2012 deals with the safety of electric pumps for liquids having a temperature not exceeding 90 °C, intended for household and similar purposes, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances. Examples of appliances within the scope of this standard are aquarium pumps, pumps for garden ponds, shower-boost pumps, sludge pumps…

IEC 60349-4:2012 applies to converter-fed permanent magnet synchronous motors or generators (machines) forming part of the equipment of electrically propelled rail and road vehicles. The object of this part is to enable the performance of a machine to be confirmed by tests and to provide a basis for assessment of its suitability for a specified duty and for compa-rison with other machines.…

ISO 7176-11:2012 specifies requirements for test dummies of any mass greater than or equal to 25 kg, to be used in the evaluation of wheelchairs. ISO 7176-11:2012 provides formulae that specify the location of the overall centre of mass of test dummies, the masses of the segments that comprise the test dummies and the locations of pivots that connect the segments. It also specifies the…

1 Scope [Add the following] This Standard applies to the safety of such equipment designed and constructed for installation and use in accordance with the Rules of the Canadian Electrical Code, Part I. Products covered by the scope of this Standard are also subject to the requirements of CAN/CSA-C22.2 No. 0. [Add a third dashed item to NOTE 101] – this Standard applies to both cord-…

Scope 1.1 This Standard applies to solid-state lighting controls rated at 600 V and less, with or without an integral switching (disconnecting) device, designed to be used in circuits (a) for the control of incandescent lamps; and (b) for the control of fluorescent, HID, ballasted, and similar lamps intended for installation in accordance with the Rules of the Canadian Electrical Code, Part I…

Scope 1.1 This standard applies to metallic (copper, steel and stainless steel) press-connect type fittings, and valves (hereafter referred to as fittings unless otherwise specified) for use with fuel gas systems intended for installation above ground, below ground, indoors and outdoors. 1.2 This standard applies to fuel gas systems rated for operating pressures not exceeding 125 psi (862…