BS 5125:1990

$102.76

Specification for 50 A 650 V flameproof, restrained and bolted plugs and sockets for use in coal mines

Published By	Publication Date	Number of Pages
BSI	1990	22

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Categories: 29.120.30 - Plugs, socket-outlets, couplers, BSI

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Description

This British Standard specifies the dimensional and test requirements for 50 A flameproof restrained and bolted plugs and sockets suitable for voltages not exceeding 650 V, primarily intended for use with mining apparatus which is connected to its power supply by means of a flexible cable. These plugs and sockets incorporate three power contacts, one pilot contact for electrical interlocking, and a scraping earthing contact. Provision is also made for cable couplers, to enable lengths of flexible cable to be coupled together.

NOTE 1 The figures in this standard show only those essential features and dimensions for function and interchangeability.

NOTE 2 Appendix A lists the information to be supplied by the purchaser.

NOTE 3 The titles of publications referred to in this standard are listed on the inside back cover.

Specifies dimensional, construction and test requirements for plugs and sockets for flexible cables having three power and one pilot contacts and a scraping earth contact.

Additional information

Status	Confirmed
Pages	22
Publication Date	1990-07-31
ISBN	0 580 18482 X
Standard Number	BS 5125:1990
Title	Specification for 50 A 650 V flameproof, restrained and bolted plugs and sockets for use in coal mines
Replaces	BS 5125:1974
Descriptors	Dimensions, Tensile strength, Mining equipment, Heating tests, Protected electrical equipment, Pull-out tests, Type testing, Thermal testing, Strength of materials, Statistical quality control, Earthing, Temperature rise, Dielectric-strength tests, Electric contacts, Rated current, Marking, Electrical components, Flexible conductors, Electrical insulating materials, Electric terminals, Electric connectors, Interchangeability, Mechanical testing, Type d protected electrical equipment, Electric plugs, Electric sockets, Rated voltage, Coal mining, Endurance testing, Electric socket contacts, Electrical testing, High-voltage tests
Publisher	BSI
Committee	W/-
ICS Codes	29.120.30 - Plugs, socket-outlets, couplers

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BS 5125:1990

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