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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,…

This National Standard of Canada is equivalent to International Standard CEI/IEC/TS 60871-2:1999 (second edition, 1999-06). 1.1 Scope and object This technical specification applies to capacitors according to IEC 60871-1 and gives the requirements for overvoltage cycling and ageing tests of these capacitors.

1 Scope 1.1 This Standard addresses issues related to the safety of human perfusable organs used for transplantation purposes. It includes aspects of safety for potential and actual donors and recipients, personnel, and others who may be exposed to, or affected by, the transplant of perfusable organs. 1.2 This Standard applies to establishments (or facilities) and individuals involved in the…

1 Scope 1.1 This Standard addresses issues related to the safety of donated tissues used for assisted reproduction purposes. It includes aspects of safety for the potential and actual donors and recipients, any children born as a result of an assisted reproduction procedure, personnel, and others who may be exposed to or affected by the transplant of reproductive tissues. This Standard is…

1 Scope 1.1 This Standard addresses issues related to the safety of human ocular tissues used for transplantation purposes. It includes aspects of safety for potential and actual donors and recipients, personnel, and others who may be exposed to or affected by the transplant of ocular tissues. 1.2 This Standard applies to establishments (or facilities), including eye banks, and individuals…

gives requirements for the specification, design, installation, operation and maintenance of a safety instrumented system, so that it can be confidently entrusted to place and/or maintain the process in a safe state. This standard has been developed as a process sector implementation of IEC 61508. The contents of the corrigendum of November 2004 have been included in this copy. It has the…

applies to transmitters, which have either a standard analogue electric current output signal or a standard pneumatic output signal in accordance with IEC 60381-1 or IEC 60382. The tests detailed herein may be applied to transmitters which have other output signals, provided that due allowance is made for such differences.

ISO 8419:2003 specifies, for narrow V-belts of cross-sections 9N/J (for pulley grooves of effective width 8,9 mm), 15N/J (for pulley grooves of effective width 15,2 mm) and 25N/J (for pulley grooves of effective width 25,4 mm), the standard effective lengths, the tolerances on effective lengths, the centre distance variations, the conditions for measuring the effective length and the centre…

gives requirements for the specification, design, installation, operation and maintenance of a safety instrumented system, so that it can be confidently entrusted to place and/or maintain the process in a safe state. This standard has been developed as a process sector implementation of IEC 61508. The contents of the corrigendum of November 2004 have been included in this copy. It has the…

Specifies the performance requirements for three classes of sound calibrator: laboratory standard (class LS), class 1 and class 2. Tolerance limits are smallest for class LS and greatest for class 2 instruments. Class LS sound calibrators are normally used only in the laboratory; class 1 and class 2 are considered as sound calibrators for field use. A class 1 sound calibrator is primarily…