Fences - Specification for open mesh steel panel fences Ingestion-build-180956 This part 4-1 of EN

This part 4-1 of EN 61000 covers testing and measuring techniques for electrical and electronic equipment (apparatus and systems) in the electromagnetic environment

or substations feeding public low-voltage distribution systems

with or without cavities (ventilated or unventilated)

for the purposes of in vitro diagnostic examination

Fences - Specification for open mesh steel panel fences Ingestion-build-180956 This part 4-1 of ENBS 1722 14 specifies requirements for the following categories of open mesh steel panel fences: Category 1: General purpose fences up to 2. 4 m high; Category 2: Security fences at least 2. 4 m high; Category 3: High security fences at least 3. 0 m high; Category 4: Extra high security fences at least 3. 0 mm high. Requirements for the performance of panel fences for this standard are based upon loadings. The principal changes introduced in this