SSH EN 4703:2022

Aerospace series - Test specification for verification of the permeability of electrical insulation

Publication date: Dec 2, 2025

General information

Current stage: 60.60 Effective date: Dec 2, 2025

Originator: DPS

Owner: DPS/KT 256

Type: European Norm

ICS: 49.060

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Status: Published

PDF - ALL 2,261

Paper - ALL 2,261

CD - ALL 2,261

PDF and Paper - ALL 4,522

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This document specifies a test that determines the ability of electrical equipment to withstand wet atmospheres in combination with variable ambient air pressure in particular in an aircraft installation. The main adverse effects to be anticipated are fluid ingress and related insulation breakdown.

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PUBLISHED
SSH EN 4703:2022
60.60 Standard published
Dec 2, 2025

SSH EN 4703:2022

Aerospace series - Test specification for verification of the permeability of electrical insulation

General information

Buying

Scope

Life cycle

NOW

Related project

Adopted from EN 4703:2022 IDENTICAL