IEC 60684-3-211-ed.3.0

Annotation of standard text IEC 60684-3-211-ed.3.0 :

IEC 60684-3-211:2007 gives the requirements for four types of semi-rigid, heat-shrinkable polyolefin sleeving with a nominal shrink ratio of 2:1 that has been found suitable for temperatures up to 135 °C. Type A: general purpose, flame-retarded, opaque colours; Type B: general purpose, non flame-retarded, translucent; Type C: fluid resistant, flame-retarded, opaque colours; Type D: fluid resistant, non flam-retarded, translucent. The major technical changes with regard to the second edition concern a better alignment with existing national specifications. La CEI 60684-3-211:2007 definit les exigences relatives aux quatre types de gaines semi-rigides, thermoretractables, en polyolefine, ayant un rapport de retreint nominal de 2:1 et que lon considere comme adaptees jusqua une temperature de 135°C. Type A: usage general, retardees a la flamme, couleurs opaques; Type B: usage general, non retardees a la flamme, translucides; Type C: resistant aux fluides, retardees a la flamme, couleurs opaques; Type D: resistant aux fluides, non retardees a la flamme, translucides. Les principales modifications techniques par rapport a la deuxieme edition concernent la mise en conformite avec les specifications nationales existantes.