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Untersuchung von Abfall, Boden und Wasser
Begriffe
Edition
2016-01
Verpackung 1
Packstoffe
Edition
2024-06
VOB 2019 in English
German Construction Contract Procedures: Parts A, B and C - Translations of all VOB 2019 standards
Edition
2020-03
PR NF C64-471-211 ; PR NF EN IEC 62271-211
High-voltage switchgear and controlgear - Part 211: direct connection between power transformers and gas-insulated metal-enclosed switchgear for rated voltages of 52 kV
SN EN 61558-2-16
Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1100 V - Part 2-16: Particular requirements and tests for switch mode power supply units and transformers for switch mode power supply units
Edition
2009-12
SN EN IEC 60255-187-1
Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors, generators and transformers
Edition
2021-09
SN EN IEC 63093-5
Ferrite cores - Guidelines on dimensions and the limits of surface irregularities - Part 5: EP-cores and associated parts for use in inductors and transformers
Edition
2018-09
SN EN IEC 61643-352
Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)
Edition
2018-03
SN EN 50588-1
Medium power transformers 50 Hz, with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements
Edition
2017-09
SN EN 61643-351
Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
Edition
2017-02
