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BS 787-4:1972 | British Standards

Standards Shop | ICS 29 | ICS 29.130 |  ICS 29.130.20

29.130.20 Low voltage switchgear and controlgear

Specification for mining type flameproof gate-end boxes Gate-end boxes for drilling machines (for use on 3-phase a.c. circuits up to 650 V)

Specification for mining type flameproof gate-end boxes Gate-end boxes for drilling machines (for use on 3-phase a.c. circuits up to 650 V)

BS 787-4:1972

Specification for mining type flameproof gate-end boxes Gate-end boxes for drilling machines (for use on 3-phase a.c. circuits up to 650 V)


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ISBN: 0580068676

Keywords:
Drilling machines, Marking, Temperature rise, Electric connectors, Transformers, Frequency changers, Rated frequencies, Rated voltage, Drilling (mineral extraction), Mining equipment, High-voltage tests, Electric enclosures, Endurance testing, Design, Rated current, Power transformers, Type testing, Electrical protection equipment, Gate-end boxes, Protected electrical equipment, Dry-type transform, PDF
Publication Date25 Jan 1972
Product SKU13698
ISBN0580068676
BSI CodeBS 787-4:1972
No. of pages18
PublisherBritish Standards Institution




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