BSI - BS 787-4
Specification for Mining type flameproof gate-end boxes - Part 4: Gate-end boxes for drilling machines (for use on 3-phase a.c. circuits up to 650 V)
active, Most Current
Buy Now
| Organization: | BSI |
| Publication Date: | 25 January 1972 |
| Status: | active |
| Page Count: | 18 |
| ICS Code (Low voltage switchgear and controlgear): | 29.130.20 |
| ICS Code (Electrical apparatus for explosive atmospheres): | 29.260.20 |
scope:
For controlling electrically operated drilling machines. Service conditions; ratings, design, construction and means of protection; test requirements.
Document History
BS 787-4
January 25, 1972
Specification for Mining type flameproof gate-end boxes - Part 4: Gate-end boxes for drilling machines (for use on 3-phase a.c. circuits up to 650 V)
For controlling electrically operated drilling machines. Service conditions; ratings, design, construction and means of protection; test requirements.
References
Related Products
Searching for related products...