BS 787-1:1969 PDF
Specification for mining type flameproof gate-end boxes - Gate-end boxes for direct-on-line motor starting (for use on 3-phase a.c. circuits up to 650 V)
Specification for mining type flameproof gate-end boxes - Gate-end boxes for direct-on-line motor starting (for use on 3-phase a.c. circuits up to 650 V)
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Дата публикации:
- 20 марта 1969 г.
- ICS:
- 29.130.20
- SKU:
- BS 787-1:1969
Abstract
What is BS 787-1 - Flameproof gate-end boxes about?
BS 787-1 is a British Standard which specifies requirements for flameproof gate-end boxes designed primarily for use, in the mining industry, on 3-phase a.c. circuits up to 650 V, for direct-on-line contactor starting and for the protection of coal cutters, conveyors, and loaders.
Who is BS 787-1 - Flameproof gate-end boxes for?
BS 787-1 on flameproof gate-end boxes is helpful for:
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