IEC 60255-127:2010 pdf – Measuring relays and protection equipment – Part 127: Functional requirements for overlunder voltage protection
IEC 60255-127:2010 pdf – Measuring relays and protection equipment – Part 127: Functional requirements for overlunder voltage protection. 4.5.2 Operate (trip) signal The operate signal is the output of measuring and threshold elements, alter completion of any intentional operating time...
IEC 60079-13:2010 pdf – Explosive atmospheres – Part 13: Equipment protection by pressurized room“p”
IEC 60079-13:2010 pdf – Explosive atmospheres – Part 13: Equipment protection by pressurized room“p”. 6.2.4 Sequence of operations of the purging safety devices for type of protection px The sequence of operations of the safety devices shall be as follows:...
IEC 61207-1:2010 pdf – Expression of performance of gas analyzers -Part 1: General
IEC 61207-1:2010 pdf – Expression of performance of gas analyzers -Part 1: General. NOTE 2 A primary standard is never ussd directly for measurement other than for comparison with other primary standards or reference standards [IEC 60050-311, 311-04-02, ISO/IEC Guide...
IEC 62305-2:2010 pdf – Protection against lightning-Part 2: Risk management
IEC 62305-2:2010 pdf – Protection against lightning-Part 2: Risk management. 3.1.46 coordinated SPD system SPDs properly selected, coordinated and installed to form a system intended to reduce failures of electrical and electronic systems 3.1.47 isolating interfaces devices which are capable...
IEC 62485-2:2010 pdf – Safety requirements for secondary batteries and battery installations -Part 2: Stationary batteries
IEC 62485-2:2010 pdf – Safety requirements for secondary batteries and battery installations -Part 2: Stationary batteries. 8.3.2 Eye contact In the event of accidental contact with electrolyte, the eyes shall be immediately flooded with large quantities of water for an...
IEC 60050-445:2010 pdf – lnternational Electrotechnical Vocabulary-Part 445:Time relays
IEC 60050-445:2010 pdf – lnternational Electrotechnical Vocabulary-Part 445:Time relays. General The 1EV (IEC 60050 series) is a general purpose multilingual vocabulary covering the field ot electrotechnology. electronics and telecommunication. It comprises about 18 500 terminological entries, each corresponding to a...
IEC 60034-18-32:2010 pdf – Rotating electrical machines – Part 18-32: Functional evaluation of insulation systems – Test procedures forform-wound windings – Evaluation by electrical endurance
IEC 60034-18-32:2010 pdf – Rotating electrical machines – Part 18-32: Functional evaluation of insulation systems – Test procedures forform-wound windings – Evaluation by electrical endurance. 7 DIagnostic sub-cycle 7.1 General Following each ageing sub-cycle, a diagnostic sub-cycle can be performed....
IEC 60034-2-2:2010 pdf – Rotating electrical machines – Part 2-2: Specific methods for determining separate losses of large machinesfrom tests- Supplement to IEC60034-2-1
IEC 60034-2-2:2010 pdf – Rotating electrical machines – Part 2-2: Specific methods for determining separate losses of large machinesfrom tests- Supplement to IEC60034-2-1. NOTE I The test macbin. may b. dnvn by its normal pnm. mover, ..g by P.lton turbine...
IEC 61158-6-21:2010 pdf – Industrial communication networks – Fieldbus specifications – Part 6-21: Application layer protocol specification -Type 21 elements
IEC 61158-6-21:2010 pdf – Industrial communication networks – Fieldbus specifications – Part 6-21: Application layer protocol specification -Type 21 elements. NOTE A device may conlain nor, than on. node 3.2.25 device profile a collection of device-dependent information and functionality providing...
IEC 61851-1:2010 pdf – Electric vehicle conductive charging system -Part 1: General requirements
IEC 61851-1:2010 pdf – Electric vehicle conductive charging system -Part 1: General requirements. 6 General system requirement and interface 6.1 General description One method for EV charging is to connect the a.c. supply networK tmains to an on-ooard charger. An...