IEC 60336:2020 pdf download – Medical electrical equipment – X-ray tube assemblies for medical diagnosis – Focal spot dimensions and related characteristics
IEC 60336:2020 pdf download – Medical electrical equipment – X-ray tube assemblies for medical diagnosis – Focal spot dimensions and related characteristics. 4 Determinations for the evaluation of the FOCAL SPOT characteristics 4.1 Statement of the FOCAL SPOT characteristics The FOCAL SPOT characteristics shall be...
IEC 60282-1:2020 pdf download – High-voltage fuses – Part 1: Current-limiting fuses
IEC 60282-1 applies to all types of high-voltage current-limiting fuses designed for use outdoors or indoors on alternating current systems of 50 Hz and 60 Hz and of rated voltages exceeding 1 000 V. 5.3.4 Fuses fitted with indicating devices 5.3.4.1 General Fuses may be...
IEC 60352-3:2020 pdf download – Solderless connections – Part 3:Accessible insulation displacement(ID)connections-General requirements,test methods and practical guidance
IEC 60352-3 is applicable to ID connections which are accessible for tests and measurements according to Clauses 6 through 8 and which are made with: – appropriately designed accessible ID terminations, – wires having solid round conductors of 0,25 mm to 3,6 mm nominal diameter,...
IEC 61547:2020 pdf download – Equipment for general lighting purposes – EMC immunity requirements
IEC 61547:2020 pdf download – Equipment for general lighting purposes – EMC immunity requirements. IEC 61547 which deals with electromagnetic immunity requirements, applies to lighting equipment which is within the scope of IEC technical committee 34, including apparatus such as lamps, luminaires, and modules. 4.2...
IEC 62271-104:2015 pdf download – HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR – PART 104: ALTERNATING CURRENT SWITCHES FOR RATED VOLTAGES HIGHER THAN 52 KV
IEC 62271-104:2015,the title is HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR – PART 104: ALTERNATING CURRENT SWITCHES FOR RATED VOLTAGES HIGHER THAN 52 KV. IEC 62271-104 is applicable to three-pole alternating current switches for ratedvoltages higher than 52 kV,having making and breaking current ratings,for indoor andoutdoor installations,and for...
NSF/ANSI 21-2015 pdf download – Thermoplastic Refuse Containers
NSF/ANSI 21-2015 pdf download.Thermoplastic Refuse Containers.This is a food equipment standard. The purpose of NSF/ANSI 21 is to establish minimum sanitation requirements for the materials. design. and construction of thermoplastic refuse containers. NSF/ANSI 21 contains sanitation requirements for new thermoplastic refuse containers intended for the...