Rechercher

This National Standard of Canada is equivalent to International Standard CEI/IEC 61558-2-1:1997 (first edition 1997-02). 1 Scope Replacement: This part 2 of IEC 61558 applies to stationary or portable, single-phase or polyphase, aircooled separating transformers, associated or not, having a rated supply voltage not exceeding 1000 V a.c., a rated frequency not exceeding 500 Hz, and a…

This National Standard of Canada is equivalent to International Standard CEI/IEC 61558-2-4:1997 (first edition, 1997-02). 1 Scope Replacement: This part 2 of IEC 61558 applies to stationary or portable, single-phase or polyphase, air-cooled isolating transformers, associated or otherwise, having a rated supply voltage not exceeding 1000 V a.c. and rated frequency not exceeding 500 Hz,…

1 Scope 1.1 This Standard is intended for manufacturers and purchasers of machinery sold in, or exported from, Canada. It is also intended for regulators, acoustical professionals, and other interested parties. 1.2 This Standard is intended to provide a) guidance on the steps required to provide and verify noise emission declarations for machinery and equipment intended for the workplace; b)…

This National Standard of Canada is equivalent to International Standard CEI/IEC 61000-4-17:1999 (first edition, 1999-06), including Amendment 1:2001. 1 Scope This part of IEC 61000 defines test methods for immunity to ripple at the d.c. input power port of electrical or electronic equipment. This standard is applicable to low-voltage d.c. power ports of equipment supplied by external…

This International Standard specifies methods of calculating the theoretical quantity of outdoor air required in cargo spaces of ships where vehicles with internal combustion engines are driven, in order to dilute the polluted air to within the permitted occupational exposure limits. Annex A specifies average values of the amounts of pollutants in exhaust gases from vehicles with internal…

This part of International Standard IEC 60044 applies to new single-phase capacitor voltage transformers connected between line and ground for system voltages Um ³ 72,5 kV at power frequencies from 15 Hz to 100 Hz. They are intended to supply a low voltage for measurement, control and protective functions. This publication has the status of a PAS. A PAS is a technical specification not…

This National Standard of Canada is equivalent to International Standard CEI/IEC 61000-4-16:1998 (first edition, 1998-01), including Amendment 1:2001. 1 Scope This part of IEC 61000 relates to the immunity requirements and test methods for electrical and electronic equipment to conducted, common mode disturbances in the range d.c. to 150 kHz. The object of this standard is to establish a…

ISO 11323 gives the definitions for terms used in Technical Committee 102 standards (Iron ore and direct reduced iron) for sampling, sample preparation, moisture and particle size analysis and physical testing of iron ore and direct reduced iron. Also included are some specific analytical terms used in the relevant International Standards.

This National Standard of Canada is equivalent to International Standard CEI/IEC 73:1996. 1 Scope This International Standard establishes general rules for assigning particular meanings to certain visual, acoustic and tactile indications in order to - increase the safety of persons, property and/or the environment through the safe monitoring and control of the equipment or process; -…

This National Standard of Canada is equivalent to International Standard CEI/IEC 61000-4-3: 1995+A1:1998 (edition 1.1, 1998-11). 1 Scope and Object This section of IEC 61000-4 is applicable to the immunity of electrical and electronic equipment to radiated electromagnetic energy. It establishes test levels and the required test procedures. The object of this section is to establish a…