Servicios de Información y Documentación

Biblioteca

Término solicitado: SEGURIDA ELECTRICA/(265,65,175)

2 Registro/s encontrado/s en CAT+NORMA



Tipo de documento: NORMA
Título: CIRCUIT-BREAKERS FOR OVERCURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR INSTALLATIONS - PART 2: CIRCUIT-BREAKERS FOR A.C. AND D.C. OPERATION
Código de Doc.: IEC 60898-2
Autor Inst.: International Electrotechnical Commission. IEC/CEI
Fecha: 2003
Estado:
Objeto: This standard gives additional requirements for single- and two-pole circuit-breakers which, in addition to the above characteristics, are suitable for operation with direct current, and have a rated d.c. voltage not exceeding 220 V for single-pole and 440 V for two-pole circuit-breakers, a rated current not exceeding 125 A and a rated d.c. short-circuit capacity not exceeding 10 000 A
Relac. con otras Normas: IEC 60038; IEC 60050(441); IEC 60112; IEC 60227; IEC 60228A; IEC 60269; IEC 60364(all parts); IEC 60364-4-41; IEC 60364-4-473; IEC 60417; IEC 60529; IEC 60664-1; IEC 60695-2-10; IEC 60947-1; IEC 60947-2; IEC 61545-2; ISO/IEC guide 2
ICS: 29.120.50 Fuses and other overcurrent protection devices
Idioma: en
Título en otro Idioma: Disjoncteurs Pour La Protection Contre Les Surintensites Pour Installations Domestiques Et Analogues - Partie 2: Disjoncteurs Pour Le Fonctionnement En Courant Alternatif Et En Courant Continu
Edición: 1.1 edition
Notas: Para la consulta de esta norma dirigirse a INTI-Construcciones.Consol. with amend 1&2
Palabras Clave: Interruptores eléctricos; Diyuntores; Equipos de control; Corriente alterna; Corriente continua; Instalaciones eléctricas; Protección; Segurida eléctrica
Páginas: 137p.
Ingreso de la Info.: 2010-09-30



Tipo de documento: NORMA
Título: ELECTRICAL ACCESSORIES - CIRCUIT-BREAKERS FOR OVERCURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR INSTALLATIONS - PART 1: CIRCUIT-BREAKERS FOR A.C. OPERATION
Código de Doc.: IEC 60898-1
Autor Inst.: International Electrotechnical Commission. IEC/CEI
Fecha: 2003
Estado:
Objeto: This part of IEC 60898 applies to a.c. air-break circuit-breakers for operation at 50 Hz or 60 Hz, having a rated voltage not exceeding 440 V (between phases), a rated current not exceeding 125 A and a rated short-circuit capacity not exceeding 25000 A., As far as possible, it is in line with the requirements contained in IEC 60947-2. These circuit-breakers are intended for the protection against overcurrents of wiring installations of buildings and similar applications; they are designed for use by uninstructed people and for not being maintained. They are intended for use in an environment with pollution degree 2. Circuit-breakers of this standard, with exception of those rated 120 V or 120/240 V (see table 1), are suitable for use in IT systems provided that the requirements of IEC 60364-4-473:1977 + A1:1998 are complied with
Campo de Aplic.: This standard also applies to circuit-breakers having more than one rated current, provided that the means for changing from one discrete rating to another is not accessible in normal service and that the rating cannot be changed without the use of a tool. This standard does not apply to circuit-breakers intended to protect motors; circuit-breakers, the current setting of which is adjustable by means accessible to the user.For circuit-breakers having a degree of protection higher than IP20 according to IEC 60529, for use in locations where arduous environmental conditions prevail (e.g. excessive humidity, heat or cold or deposition of dust) and in hazardous locations (e.g. where explosions are liable to occur), special constructions may be required.Requirements for circuit-breakers for a.c. and d.c. operation are given in IEC 60898-2.Requirements for circuit-breakers which incorporate residual current tripping devices are to be found in IEC 61009-1, IEC 61009-2-1, and IEC 61009-2-2. A guide for co-ordination under short-circuit conditions between a circuit-breaker and another short-circuit protective device (SCPDs) is given in annex D
Relac. con otras Normas: IEC 60038; IEC 60050(441); IEC 60112; IEC 60227; IEC 60228A; IEC 60269; IEC 60364(all parts); IEC 60364-4-41; IEC 60364-4-473; IEC 60417; IEC 60529; IEC 60664-1; IEC 60695-2-10; IEC 60947-1; IEC 60947-2; IEC 61545-2; ISO/IEC guide 2
ICS: 29.130.20 Low voltage switchgear and controlgear
Idioma: en
Título en otro Idioma: Petit Appareillage Electrique - Disjoncteurs Pour La Protection Contre Les Surintensites Pour Installations Domestiques Et Analogues - Partie 1: Disjoncteurs Pour Le Fonctionnement En Courant Alternatif
Edición: 1.2 edition
Notas: Para la consulta de esta norma dirigirse a INTI-Construcciones.Consol. with amend 1&2
Palabras Clave: Interruptores eléctricos; Diyuntores; Equipos de control; Corriente alterna; Instalaciones eléctricas; Protección; Segurida eléctrica
Páginas: 273p.
Ingreso de la Info.: 2010-09-29



Fin

[Página de Inicio] [Nueva Búsqueda][Página Anterior]