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Includes: This instruction covers the procedure for the routine maintenance of 750V D.C. Disconnect Switches installed on D.C. Electrified Lines
IEC 60947-3:2020 applies to switches, disconnectors, switch-disconnectors and fuse-combination units and their dedicated accessories to be used in distribution circuits and motor circuits of which the rated voltage does not exceed 1 000 V AC or 1 500 V DC. This fourth...
This part of IEC 60947 applies to switches, disconnectors, switch-disconnectors and fuse-combination units and their dedicated accessories to be used in distribution circuits and motor circuits of which the rated voltage does not exceed 1 000 V AC or 1 500 V DC. NOTE 1...
This part of IEC 61992 specifies requirements for d.c. disconnectors, switch-disconnectors and earthing switches for use in outdoor fixed installations of traction systems. NOTE 1 EN 50121-5 specifies requirements for electromagnetic compatibility (EMC). NOTE 2 In this...
This part of IEC 61992 specifies requirements for d.c. disconnectors, switch-disconnectors and earthing switches for use in indoor fixed installations of traction systems. NOTE 1 Switchgear assemblies, electromagnetic compatibility (EMC) and dependability are not covered...
PURPOSE AND SCOPE: This Standard applies to disconnects and operating mechanisms used in combination motor starters and industrial control enclosures at 600 VAC and below. It also applies to separately mounted self-enclosed safety switches used for service disconnects and...
This Product Specification is applicable to all stakeholders involved in procurement of 25 kV disconnectors, earthing switches and switches for use on Network Rail infrastructure. The specific requirements, in addition to the general requirements of BS EN 50152-2, cover the...
Scope and object This part of IEC 60947 applies to switches, disconnectors, switch-disconnectors and fusecombination units to be used in distribution circuits and motor circuits of which the rated voltage does not exceed 1 000 V a.c. or 1 500 V d.c. The manufacturer...
This Standard covers basic design parameters and features for Direct Current Disconnect switches used on Transit Systems for Non-Load Break applications Purpose This Standard covers design criteria of direct current disconnect switches pertaining to current and voltage...
This specification applies to all new DCDS's installed on the D.C. Electrified Lines. Purpose This specification states the requirements for the design, manufacture and testing of 650/750 V rated d.c. disconnector switches (DCDS) for use in d.c. traction substations for fault making...
This standard establishes specifications for high-voltage (>1000 V) distribution class current-limiting type fuses and associated accessories. All of these devices are intended for use on alternating current (ac) systems. These specifications apply to the following specific types of equipment: a)...
This standard establishes specifications for high-voltage (above 1000 V) expulsion and current-limiting type power class fuses, and accessories. All of these devices are intended for use on alternating current systems. These specifications apply to the following specific types of equipment: a)...
This part of IEC 62271 applies to alternating current disconnectors and earthing switches, designed for indoor and outdoor installations for nominal voltages above 1 000 V and for service frequencies up to and including 60 Hz. It also applies to the operating devices of these...
This part of IEC 60947 applies to switches, disconnectors, switch-disconnectors and fuse- combination units and their dedicated accessories to be used in distribution circuits and motor circuits of which the rated voltage does not exceed 1 000 V AC or 1 500 V DC. NOTE 1...
This part of IEC 60947 applies to switches, disconnectors, switch-disconnectors and fuse- combination units and their dedicated accessories to be used in distribution circuits and motor circuits of which the rated voltage does not exceed 1 000 V AC or 1 500 V DC. NOTE 1...
