BS 787-1:1969 - 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)

BS 787-1:1969

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)

Status : Current, Confirmed   Published : March 1969

Format
PDF

Format
HARDCOPY



For boxes with a range of three current ratings, having air-break electrically operated contactor which, with associated equipment, provides for control and protection of coalface machinery. Design and construction; attachment of cables; coupling of units; means of isolation; main contactor; test methods.




Standard NumberBS 787-1:1969
TitleSpecification 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)
StatusCurrent, Confirmed
Publication Date20 March 1969
Confirm Date01 June 2016
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
DescriptorsGate-end boxes, Protected electrical equipment, Electric enclosures, Mining equipment, Contactors, Air-break switches, Starting, Electric starters, Rated voltage, Rated current, Marking, Design, Electrical protection equipment, Type testing, Temperature rise, Electrical safety, Endurance testing, High-voltage tests, Electrical testing, Power cables, Direct-on-line starters, Electric connectors
ICS29.130.20
29.260.20
Title in FrenchBoites de fin de voie anti-deflagrantes pour mines. Specification. Boites de fin de voie pour demarrage direct des moteurs (pour circuits c.a. triphases jusqu'a 650 V)
Title in GermanFlammfeste Abbauortboxen fuer den Bergbau. Spezifikation. Abbauortboxen fuer das direkte On-Line-Anlassen von Motoren (fuer dreiphasige Wechselstromkreise bis 650 V)
CommitteeMRE/3
ISBN0 580 05077 7
PublisherBSI
FormatA4
DeliveryYes
Pages22
File Size538.8 KB
Price£130.00


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