IEC 60255-1 pdf download
IEC 60255-1 pdf download Measuring relays and protection equipment – Part 1: Common requirements 1 scope This part of lEC 60255 specifies common rules and requirements applicable to measuringrelays and protection equipment including any combination of devices to form schemes forpower system protection such as control, monitoring and process interface equipment in orderto obtain uniformity of requirements and tests. All...
IEC 60331-3 pdf download
IEC 60331-3 pdf download Tests for electric cables under fire conditions – Circuit integrity – Part 3: Test method for fire with shock at a temperature of at least 830 °C for cables of rated voltage up to and including 0,6/1,0 kV tested in a metal enclosure 1scope This part of lEC 60331 specifies the test apparatus and procedure and...
IEC 60335-2-13 pdf download
IEC 60335-2-13 pdf download Household and similar electrical appliances – Safety – Part 2-13: Particular requirements for deep fat fryers, frying pans and similar appliances 7.1 2 Addition: The instructions for appliances incorporating an appliance inlet, and intended to be partially or completely immersed in water for cleaning, shall state that the connector must be removed before the appliance is...
IEC 60534-2-4 pdf download
IEC 60534-2-4 pdf download Industrial-process control valves – Part 2-4: Flow capacity – Inherent flow characteristics and rangeability 1 Scope This part of IEC 60534 applies to all types of industrial-process control valves. It defines how to state typical control valve inherent flow characteristics and inherent rangeabilities. It also defines how to establish criteria for adherence to manufacturer-stated flow characteristics....
IEC 60598-2-14 pdf download
IEC 60598-2-14 pdf download Luminaires – Part 2-14: Particular requirements – Luminaires for cold cathode tubular discharge lamps (neon tubes) and similar equipment 14.1scope This part of lEC 60598 applies to luminaires for cold cathode tubular discharge lamps andsimilar equipment，operating on a no-load rated output voltage over 1 o0o v but notexceeding 10 00o v, mainly used for general lighting,for...
IEC 60601-2-13 pdf download
IEC 60601-2-13 pdf download Medical electrical equipment – Part 2-13: Particular requirements for the safety and essential performance of anaesthetic systems The numbering of sections, clauses and subclauses of this Particular Standard correspondswith that of the General Standard. The changes to the text of the General Standard arespecified by the use of the following words: “Replacement”means that the clause or...
IEC 60601-2-50 pdf download
IEC 60601-2-50 pdf download Medical electrical equipment – Part 2-50: Particular requirements for the basic safety and essential performance of infant phototherapy equipment 201 .1 .3 Collateral standards Addition: This particular standard refers to those applicable collateral standards that are listed in Clause 2 of the general standard and Clause 2 of this particular standard. IEC 60601 -1 -2 applies...
IEC 60633 pdf download
IEC 60633 pdf download Terminology for high-voltage direct current (HVDC) transmission 1 Scope This International Standard defines terms for high-voltage direct current (HVDC) power transmission systems and for HVDC substations using electronic power converters for the conversion from a.c. to d.c. or vice versa. This standard is applicable to HVDC substations with line commutated converters, most commonly based on three-phase...
IEC 60644 pdf download
IEC 60644 pdf download Specification for high-voltage fuse-links for motor circuit applications 1 Scope This standard applies primarily to fuse-links used with motors started direct-on-line on alternating current systems of 50 Hz and 60 Hz. NOTE When motors are used with assisted starting this specification can also be applied but particular attention should be paid to the selection of the...
IEC 60695-1-10 pdf download
IEC 60695-1-10 pdf download Fire hazard testing – Part 1-10: Guidance for assessing the fire hazard of electrotechnical products – General guidelines、 1Scope This part of lEC 60695-1 provides general guidance on how to reduce to acceptable levels therisk of fire and the potential effects of fires involving electrotechnical products. It also servesas a signpost standard to the other guidance...