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Base de datos CISDOC
| ID (ISN) del documento | 33842 |
| Número CIS |
80-1219 |
| Año |
1979 |
| Número de serie |
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| Título |
High voltage industrial control equipment. |
| Información bibliográfica |
ANSI/UL 347-1978, Underwriters' Laboratories, 207 East Ohio Street, Chicago, Illinois 60611, USA, 15 Jan. 1979. 44p. Illus. Price: US$5.00. |
| Resumen |
This standard, approved as an American national standard on 16 Oct. 1978, applies to enclosed industrial control equipment and associated components intended for starting, stopping, regulating, controlling, or protecting electric motors or other electrical loads including refrigeration equipment, having a.c. voltage ratings in the range of 2.2-2.5kV or 4.0-5.0kV, including fire pump controllers, but not equipment for use in hazardous locations. Contents include: definitions; construction (guarding and accessibility of live parts; earthing and bonding; protective devices; overload relays; isolating; interlocking); performance; rating; marking. |
| Descriptores (primarios) |
interruptores de circuito; regulación de las magnitudes eléctricas; seguridad eléctrica; alta tensión; Estados Unidos |
| Descriptores (secundarios) |
protección por cerrojado; sistemas de control eléctrico; toma a tierra; norma; protección contra la sobretensión |
| Tipo de documento |
F - Notas informativas, directrices prácticas, normas |
| Tema(s) |
Electricidad
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| Broad subject area(s) |
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| Navegación por categoria(s) |
Electricidad
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