Swimming-Pool Luminaires, Submersible Luminaires and Accessories
1. Scope
1.1 This Standard applies to portable and stationary, incandescent and electric-discharge-lamp (fluorescent, mercury- and sodium-vapour) luminaires of the swimming-pool type and of the submersible type intended for use in other than swimming pools. The luminaires are for connection to a supply circuit of 150 v olts and less between conductors, designed to be installed and used in…
Oil Fired Steam and Hot Water Boilers for Residential Use
1. Scope
1.1 This Standard applies to complete flue-connected, oil-fired steam and/or hot-water low pressure boilers, provided with automatic control devices.
1.2 This Standard applies to boilers intended for residential use having an input of less than 3 gallons per hour (US) (approximately 400,000 Btu/h).
Note: A boiler which has an input exceeding this limit may be considered…
Electromechanical components for electronic equipment; basic testing procedures and measuring method...
Specifies the tests which shall be used, when required, by the detail specification for electromechanical components having a connecting or switching function; intended for use in equipment for telecommunication and in electronic devices employing
similar techniques.
Connectors for frequencies below 3 MHz - Part 16: Printed circuit board mounted connectors with two ...
Connectors have 17, 29, 41, 53, 65, 72, 84 or 96 contacts for solder or wrapped connections. Male-female guides ensure polarizing, guiding and coding, with 36 coding possibilities.
Rating 120 V (r.m.s.), 3 A. Climatic category 55/125/56 or 25/085/21.
Basic environmental testing procedures - Part 2: Tests - Test Kc: Sulphur dioxide test for contacts ...
Provides an accelerated means of assessing the corrosive effect of atmospheres polluted with sulphur dioxide on contacts and connections.
Has the status of a basic safety publication in accordance with IEC Guide 104.
Basic environmental testing procedures - Part 2: Tests. Test Kd: Hydrogen sulphide test for contacts...
Provides an accelerated means of assessing the effect of tarnishing on silver and silver alloys used for contacts and connections. Is particularly suitable for comparative information, but not as a general corrosion test, i.e. it may not predict the behaviour of contacts and connections in industrial atmospheres. The objects are: a) to determine the influence of atmospheres containing hydrogen…
Applies to three-phase and single-phase transformers including autotransformers. Defines the rating and connection symbols. Gives certain specifications for transformers having a tapped winding. Defines information which shall be marked on the rating plate and the tests to be conducted. Supersedes IEC 76(1967) and IEC 76-4 (1976).
