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- BAM - Federal Institute for Materials Research and Testing
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- DIN - Deutsches Institut für Normung
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DIN EN 61869-3
Instrument transformers - Part 3: Additional requirements for inductive voltage transformers (IEC 61869-3:2011); German version EN 61869-3:2011
DIN EN 61869-2 Berichtigung 1
Instrument transformers - Part 2: Additional requirements for current transformers (IEC 61869-2:2012); German version EN 61869-2:2012, Corrigendum to DIN EN 61869-2 (VDE 0414-9-2):2013-07
DIN EN IEC 61869-1
Instrument transformers - Part 1: General requirements (IEC 61869-1:2023); German version EN IEC 61869-1:2024
DIN EN 61869-2
Instrument transformers - Part 2: Additional requirements for current transformers (IEC 61869-2:2012); German version EN 61869-2:2012
DIN EN 61858-1
Electrical insulation systems - Thermal evaluation of modifications to an established electrical insulation system (EIS) - Part 1: Wire-wound winding EIS (IEC 61858-1:2014); German version EN 61858-1:2014
DIN EN IEC 61857-32
Electrical insulation systems - Procedures for thermal evaluation - Part 32: Multifactor evaluation with increased factors during diagnostic testing (IEC 61857-32:2019); German version EN IEC 61857-32:2019
DIN EN 61857-31
Electrical insulation systems - Procedures for thermal evaluation - Part 31: Applications with a designed life of 5 000 h or less (IEC 61857-31:2017); German version EN 61857-31:2017
DIN EN 61857-22
Electrical insulation systems - Procedures for thermal evaluation - Part 22: Specific requirements for encapsulated-coil model - Wire-wound electrical insulation system (EIS) (IEC 61857-22:2008); German version EN 61857-22:2008
DIN EN 61857-21
Electrical insulation systems - Procedures for thermal evaluation - Part 21: Specific requirements for general-purpose models - Wire-wound applications (IEC 61857-21:2009); German version EN 61857-21:2009
DIN EN 61857-1
Electrical insulation systems - Procedures for thermal evaluation - Part 1: General requirements - Low-voltage (IEC 61857-1:2008); German version EN 61857-1:2009





