
Cables Of Rated Voltages Up To And Including 450/750 V And Having Thermoplastic Insulation - Part 1: General Requirements
出版:Nederlands Normalisatie Instituut

專家解讀視頻
Applicable to rigid and flexible cables with insulation and sheath based on polyvinyl chloride, of rated voltage U[o]/U up to and including 450/750 V used in power installations of nominal voltage not exceeding 450/750 V a.c.
HD 21.1:2002 - Identical