DR 07144 CP
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
06-30-2017
02-27-2007
Applies to a.c. circuit breakers designed for indoor and outdoor service for operation on systems with frequencies up to 60 Hz and voltages higher than 1000 V. Sections are included covering service conditions, definitions, reating, design and construction, type and routine tests, the selection of circuit breakers for service, information to be given with enquiries, tenders and orders, transport and storage, erection, maintenace, guide for commissioning tests and quality control during manufacture.
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