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DIN EN IEC 61853-4
Photovoltaic (PV) module performance testing and energy rating - Part 4: Standard reference climatic profiles
DIN EN IEC 61857-33
Electrical insulation systems - Procedures for thermal evaluation - Part 33: Multifactor evaluation with increased ageing factors at elevated temperature (IEC 112/605/CDV:2023); German and English version prEN IEC 61857-33:2023
DIN EN IEC 61857-42
Electrical insulation systems - Procedures for thermal evaluation - Part 42: Specific requirements for evaluation of an electrical insulation system (EIS) used for road transportation applications
DIN EN IEC 61857-51
Electrical insulation systems - Procedures for thermal evaluation - Part 51: Specific requirements for electrical insulation systems in dry-type resin-encapsulated high-voltage windings using AC dielectric breakdown as diagnostic
DIN EN IEC 61869-2
Instrument transformers - Part 2: Additional requirements for current transformers
DIN EN IEC 61869-3
Instrument transformers - Part 3: Additional requirements for inductive voltage transformers
DIN EN IEC 61869-5
Instrument transformers - Part 5: Additional requirements for capacitor voltage transformers
DIN EN IEC 61869-9/A1
Instrument transformers - Part 9: Digital interface for instrument transformers
DIN EN IEC 61869-14
Instrument transformers - Part 14: Additional requirements for current transformers for DC applications
DIN EN IEC 61869-15
Instrument transformers - Part 15: Additional requirements for voltage transformers for DC applications
