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4 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



Tipo de documento: NORMA
Título: LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 4-2: CONTACTORS AND MOTOR-STARTERS - AC SEMICONDUCTOR MOTOR CONTROLLERS AND STARTERS
Código de Doc.: IEC 60947-4-2
Autor Inst.: International Electrotechnical Commission. IEC/CEI
Fecha: 2007
Estado:
Objeto: Applies to controllers and starters, which may include a series mechanical. Contactors and control circuit devices used in controllers and starters should comply with the requirements of their relevant product standard. Where mechanical switching devices are used, they should meet the requirements of their own IEC product standard, and the additional requirements of this standard; switching device, intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. The contents of the corrigendum of March 2002 have been included in this copy
Relac. con otras Normas: IEC 60034-1; IEC 60050(161); IEC 60085; IEC 60269-1; IEC 60146; IEC 60410; IEC 60439-1; IEC 60664(all part); IEC 60947-1; IEC/TR 3 61000-2-1; IEC 61000-3-2; IEC 61000-4-2; IEC 61000-4-3; IEC 61000-4-4
ICS: 29.130.20 Low voltage switchgear and controlgear
Idioma: en
Título en otro Idioma: Appareillage à basse tension - Partie 4-2: Contacteurs et démarreurs de moteurs - Gradateurs et démarreurs à semiconducteurs de moteurs à courant alternatif
Edición: 2.2 edition
Notas: Para la consulta de esta norma dirigirse a INTI-Construcciones.Consol. with amend 1&2
Palabras Clave: Controladores eléctricos; Contactores eléctricos; Arrancadores; Diyuntores; Motores eléctricos; Semiconductores; Tensión; Circuitos; Seguridad eléctrica; Equipos de control
Páginas: 193p.
Ingreso de la Info.: 2010-09-29



Tipo de documento: NORMA
Título: LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 3: SWITCHES, DISCONNECTORS, SWITCH-DISCONNECTORS AND FUSE-COMBINATION UNITS
Código de Doc.: IEC 60947-3
Autor Inst.: International Electrotechnical Commission. IEC/CEI
Fecha: 2008
Estado:
Objeto: IEC 60947-3:2008 applies to switches, disconnectors, switch-disconnectors and fuse-combination units to be used in distribution circuits and motor circuits of which the rated voltage does not exceed 1 000 V a.c. or 1 500 V d.c. This part does not apply to equipment coming within the scope of IEC 60947-2, IEC 60947-4-1 and IEC 60947-5-1; however, when switches and fuse-combination units coming into the scope of this part are normally used to start, accelerate and/or stop an individual motor they shall also comply with the additional requirements given in Annex A. The requirements for single pole operated three pole switches are included in Annex C. Auxiliary switches fitted to equipment within the scope of this part shall comply with the requirements of IEC 60947-5-1. This part does not include the additional requirements necessary for electrical apparatus for explosive gas atmospheres. This edition includes the following significant technical changes with respect to the previous edition: alignment with the fifth edition of IEC 60947-1;- a switching operation without current allowed between making and breaking operation (Table 3);- increased number of operations for AC-23 allowed with agreement of the manufacturer (Table 3);- simplified test procedure amended, f) added to 8.3.2.1.3;- temperature rise test shall be made at the rated operational current /e instead of the conventional enclosed thermal current /the (8.3.3.1)
Relac. con otras Normas: IEC 60050-441; IEC 60269; IEC 60410; IEC 60417-DB; IEC 60947-1; 60947-21; IEC 60947-4-1; IEC 60947-5-1; IEC 61000-4-2; IEC 61000-4-3; IEC 61000-4-4; IEC 61000-4-5; IEC 61000-4-6; CISPR 11; CISPR 22
ICS: 29.120.40 Switches; 29.130.20 Low voltage switchgear and controlgear
Otros Códigos: ISBN 2-8318-9965-9
Idioma: en
Título en otro Idioma: Appareillage à basse tension - Partie 3: Interrupteurs, sectionneurs, interrupteurs et combinés - fusibles
Edición: 3.0 edition
Palabras Clave: Interruptores eléctricos; Contactores eléctricos; Equipos de control; Diyuntores; Fusibles; Tensión; Seguridad eléctrica; Instalaciones eléctricas
Páginas: 57p.
Ingreso de la Info.: 2010-09-30



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