Pyrotechnic articles. Fireworks, category 4 - Terminology Ingestion-build-126766

Pyrotechnic articles. Fireworks, category 4 - Terminology Ingestion-build-1267661 Scope This European Standard defines various terms relating to the design, construction, performance, labelling and testing of category 4 fireworks.

– watt-hour meters where the voltage across the connection terminals exceeds 600 V (line-to-line voltage for meters for polyphase systems)

to provide a visual and audible alarm only

Using PD CEN/TS 15448 provides manufacturers with the security

— image annotation

6 helps in increasing the life of adhesives at different climatic conditions

BS EN IEC 60352‑5 helps in reducing metal cracks by replacing the new press-in connections

It also establishes the requirements for assembly

The Braille cell

social and financial elements

design and during item production and operation

for impact sound absorption or for acoustical insulation

This European Standard covers those aspects to be considered when electrical/electronic/programmable electronic systems (E/E/PESs) are used to carry out safety functions