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New US administration:
ZVEI calls for new impetus in trade relations
Results: 14
10.05.2024
Measurement and diagnosis of partial discharges in low voltage applications ≤ 1000 volts (Guideline)
Partial discharge measurement Partial discharges also occur in low-voltage applications due to the ever-increasing switching frequencies and the associated ever-increasing dU/dt. Partial discharges…
11.01.2024
Failure Reasons for Insulations
Insulation data sheet no. 1 FV Electrical Winding & Insulation Systems Dielectric strength and service life Revised version January 2024 Isolation materials are…
12.07.2022
Material Declarations within the Supply Chain – update of ZVEI guidance
Not only RoHS, REACH and SCIP require the sharing of information in the supply chain and with authorities. An increasing number of restrictions on substances and entire families of substances in…
08.04.2022
Event: IESSS 2022 in Aachen, Germany
Electrical Steel Sheets - Shape tomorrow today Electromobility is an essential factor to support the reduction of CO2-emissions and to stop the ongoing increasing of the global temperatures.…
20.05.2021
CE Declarations of Conformity using 3rd Edition of the safety standards EN IEC 62368-1:20xx
If equipment is developed according to harmonised standards listed in the EU Official Journal, there is a presumption of conformity with the safety objectives of the corresponding directives, e.g.…
November
22.08.2019
Certification of Electrical Insulation Systems according to UL Standard 1446 Ed.7
European-wide uniform technical requirements for fire protection of all used materials in rolling stock. UL 1446 is an administrative test standard, which is primarily concerned with the chemical…
07.09.2016
Railway Standard EN 45545 - application manual for electrical insulating materials
European-wide uniform technical requirements for fire protection of all used materials in rolling stock. The EN 45545 describes for the first time European-wide uniformly the technical requirements…
30.06.2016
Guideline Measurement and diagnosis of partial discharges in low voltage applications ≤ 1000 volts
This brochure gives a first idea of the quite complex topic. The development of more efficient electrical elements and operational funds in ever more compact designs is connected with the…