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sklademVydáno: 1968-08-30
BS 787-2:1968
Specification for mining type flameproof gate-end boxes Gate-end boxes with air-break circuit-breakers (for use on 3-phase a.c. circuits up to 650 volts)
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| Označení normy: | BS 787-2:1968 | 
| Počet stran: | 22 | 
| Vydáno: | 1968-08-30 | 
| ISBN: | 0 580 00277 2 | 
| Status: | Standard | 
DESCRIPTION
BS 787-2:1968
This standard BS 787-2:1968 Specification for mining type flameproof gate-end boxes is classified in these ICS categories:
- 29.260.20 Electrical apparatus for explosive atmospheres
- 29.130.20 Low voltage switchgear and controlgear
This British Standard specifies requirements for mining type flameproof gate-end boxes with air-break circuit-breakers for use on 3-phase a.c. circuits up to 650 volts.
Service conditions; ratings, design and construction, including means of protection; test requirements.
