IEC 60099-8:2017 pdf download.Surge arresters — Part 8: Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of ac. systems above I kV. This part of IEC 60099 applies to
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IEC 60092-305:1980 pdf download
IEC 60092-305:1980 pdf download.Electrical installations in ships Part 305 : Equipment-Accumulator ( storage ) batteries. IEC 60092-305 has been prepared by JEC Technical Committee No. 18: Electrical Installations in Ships. It forms a part of
Read moreIEC 60072-1:1991 pdf download
IEC 60072-1:1991 pdf download.Dimensions and output series for rotating electrical machines Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080. 1. Scope This part of IEC 72 covers the majority of
Read moreIEC 60068-3-3:1991 pdf download
IEC 60068-3-3:1991 pdf download.Environmental testing Part 3 : Guidance Seismic test methods for equipments. Guidance is included in each of the three test methods referred to in this standard but it is specific to the
Read moreIEC 60068-2-61:1991 pdf download
IEC 60068-2-61:1991 pdf download.Environmental testing Part 2 : Test methods Test ZABDM : Climatic sequence. The value of a sequence of climatic tests, particularly for the testing of components. has been witnessed by the Inclusion
Read moreIEC 60068-2-30:1980 pdf download
IEC 60068-2-30:1980 pdf download.Basic environmental testing procedures Part 2: Tests Test Db and guidance: Damp heat, cyclic (12 + 1 2-hour cycle). It is recommended that Test Db should be used instead of Test D
Read moreIEC 60034-16-1:1991 pdf download
IEC 60034-16-1:1991 pdf download.Rotating electrical machines Part 16: Excitation systems for synchronous machines Chapter 1: Definitions. The equipment providing the field current of a machine, Including all regulating and control elements, as well as field
Read moreIEC 60034-6:1991 pdf download
IEC 60034-6:1991 pdf download.Rotating electrical machines Part 6 : Methods of cooling ( IC Code ). In this edition of IEC 34-6, the sequence of numerals and letters following the Code letters IC is changed.
Read moreIEC 60034-4:1985 pdf download
IEC 60034-4:1985 pdf download.Amendment 1 Rotating electrical machines Part 4: Methods for determining synchronous machine quantities from tests. IEC 60034-4 applies to three-phase synchronous machines of 1 kVA rating and larger with rated frequency of
Read moreIEC 60034-2-2:2010 pdf download
IEC 60034-2-2:2010 pdf download.Rotating electrical machines — Part 2.2: Specific methods for determining separate losses ot large machines from tests — Supplement to IEC 6OO3421. This part of IEC 60034 applies to large rotating electrical
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