Projekta Nr.HD 21.1 S2:1990
NosaukumsHD 21 applies to rigid and flexible cables with insulation and sheath if any, based on polyvinyl chloride, of rated voltages Uo/U up to and including 450/750 V used in power installations of nominal voltage not exceeding 450/750 V A.C. Note - For some types of flexible cables, the term "cord" is used. This Part 1 specifies the General Requirements applicable to these cables. The test methods specified are given in Part 2 of this HD, in HD 405 Part 1 and HD 505. The particular types of cables are specified in Part 3 onwards of this HD, and are hereafter referred to as "the particular specifications". The code designations of these types of cables are in accordance with HD 361.
Reģistrācijas numurs (WIID)43814
Darbības sfēraHD 21 applies to rigid and flexible cables with insulation and sheath if any, based on polyvinyl chloride, of rated voltages Uo/U up to and including 450/750 V used in power installations of nominal voltage not exceeding 450/750 V A.C. Note - For some types of flexible cables, the term "cord" is used. This Part 1 specifies the General Requirements applicable to these cables. The test methods specified are given in Part 2 of this HD, in HD 405 Part 1 and HD 505. The particular types of cables are specified in Part 3 onwards of this HD, and are hereafter referred to as "the particular specifications". The code designations of these types of cables are in accordance with HD 361.
StatussAtcelts
ICS grupa29.060.20