CAN/ULC-D61112-01

This National Standard of Canada is based on International Standard CEI/IEC 61112: 1992 (first edition, 1992-12) including Corrigendum (dated May 2000). 1. Scope This International Standard is applicable to insulating blankets for the protection of workers from accidental contact with live or earthed electrical conductors, apparatus or circuits and avoidance of short circuits on a.c. and d.c. installations. 1.1 Classes Five classes of blankets, differing in electrical characteristics, are provided and designated as class 0, class 1, class 2, class 3, and class 4. 1.2 Categories Six categories of blankets different in properties related to acid, oil, ozone, mechanical puncture and a combination of oil and ozone are provided and designated categories A, H, Z, M, S respectively, and also extreme low temperature designated category C.