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>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)
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)

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
Popis

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.
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