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Showing items 1 through 10 of 1218.
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IEC TR 61117:1992
A method for assessing the short-circuit withstand strength of partially type-tested assemblies (PTTA)iec (not verified)
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IEC TR 60890:1987
A method of temperature-rise assessment by extrapolation for partially type-tested assemblies (PTTA) of low-voltage switchgear and controlgeariec (not verified)
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IEC TR 60890:2022
A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculationiec (not verified)
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IEC TR 60890:2022 RLV
A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculationiec (not verified)
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IEC TR 60890:2022
A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculationiec (not verified)
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IEC TR 60890:2014
A method of temperature-rise verification of low-voltage switchgear and controlgear assemblies by calculationiec (not verified)
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IEC 60466:1987
A.C. insulation-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 38 kViec (not verified)
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IEC 60298:1990
A.C. metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kViec (not verified)
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IEC 60298:1981
A.C. metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 72,5 KViec (not verified)
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IEC TS 60932:1988
Additional requirements for enclosed switchgear and controlgear from 1 kV to 72.5 kV to be used in severe climatic conditionsiec (not verified)