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This part of IEC 61936 provides, in a convenient form, common rules for the design and the erection of electrical power installations in systems with nominal voltages above 1 kV a.c. and nominal frequency up to and including...

This Standard specifies a method of test and criteria for the determination of the fire resistance of grease ducts under standardized fire conditions. The requirements are intended to evaluate the ability of the grease duct...

This Standard is applicable to devices for surge protection against indirect and direct effects of lightning or other transient overvoltages. These devices are designed to be connected to the d.c. side of photovoltaic...

This National Standard of Canada specifies the manufacturing, performance and labelling requirements for remanufactured toner cartridges for monochrome laser print devices, including but not limited to printers, multi...

1.1 This standard applies to suit systems to be worn by helicopter passengers during transportation over water where thermal protection may be required. 1.2 The primary function of a suit system meeting this standard is to...

1 Scope and purpose This standard applies to portable, handheld internal combustion engine-powered machines, which use a rotating cut-off (abrasive) wheel that is center-mounted on and driven by a spindle shaft, and designed...

This Standard is applicable to Very Small Entities (VSEs). VSEs are enterprises, organizations, departments or projects having up to 25 people. The lifecycle processes described in the ISO/IEC 29110:2016 series are not...

This Standard is applicable to Very Small Entities (VSEs). A VSE is defined as an enterprise, organization, department or project having up to 25 people. A set of standards and guides have been developed according to a set of...

1.1 Fields of application This Standard is applicable to Very Small Entities (VSEs). The lifecycle processes described in ISO/IEC 29110 are not intended to preclude or discourage their use by organizations bigger than VSEs...

This part of IEC 60079 contains the specific requirements for the construction and testing of electrical equipment with pressurized enclosures, of type of protection "p", intended for use in explosive gas atmospheres or...

This part of IEC 60079 specifies requirements for the construction, testing and marking for Group II electrical equipment with type of protection “n” which includes; sealed devices “nC”, hermetically sealed devices “nC”, non...

This part of IEC 60079 gives the specific requirements for the construction, testing and marking of electrical equipment, parts of electrical equipment and Ex components with the type of protection encapsulation "m" intended...