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DIN VDE V 0674-112 VDE V 0674-112:2025-08

Insulators for overhead lines

Part 112: Composite long rod insulators for a.c. systems with a nominal voltage Un >= 110 kV – Usual selection criteria in Germany

Class/Status: Standard, valid
Released: 2025-08
VDE Art. No.: 0600531

Note: You can pre-order this document (delivery subject to availability). Valid from 2025-08-01.

This document applies to long rod insulators made of composite materials, according to DIN EN 61109 (VDE 0441-100), with identical fork caps for the highest voltage for equipment Un = 123 kV. This document specifies types, characteristic values and minimum design requirements.
The types specified here serve to standardise and make interchangeable the long rod insulators commonly used in Germany in the electrical power transmission and distribution network.