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E DIN EN IEC 60034-18-32/A1 VDE 0530-18-32/A1:2026-05

Rotating electrical machines

Part 18-32: Functional evaluation of insulation systems (Type II) – Electrical endurance qualification procedures for form-wound windings

(IEC 2/2259/CDV:2025); German and English version EN IEC 60034-18-32:2022/prA1:2025
Class/Status: Draft, valid
Released: 2026 -05   Published: 2026-04 -24
VDE Art. No.: 1500322
End of objection deadline: 2026-06-24

Note: You can pre-order this document (delivery subject to availability). Valid from 2026-05-01.

This document describes qualification procedures for the evaluation of electrical endurance of insulation systems for use in rotating electrical machines using form-wound windings. The test procedures are comparative in nature, such that the performance of a candidate insulation system is compared to that of a reference insulation system with proven service experience.