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BS 7656:1993
Specification for low-voltage pole-mounting fuses (cut-outs). 315 A rating
20 стр.
Действует
Печатная копияПечатное издание
151.20 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
29.120.50 Fuses and other overcurrent protection devices / Плавкие предохранители и другие защитные устройства при перегрузках
Описание
Specifies the requirements and tests for single-pole fuses sectioning or sub-fusing for use on single phase or one phase of a three phase public electricity 440 V a.c. (max) supply system at 50 Hz with the neutral effectively earthed. To be read in conjunction with BS EN 60947-1
Ключевые слова:
Fuses, Fuse-holders, Electrical protection equipment, Low-voltage equipment, Electric power systems, Electric power distribution, Rated current, Poles, Voltage, Leakage paths, Clearance distances, Electric terminals, Electric enclosures, Performance, Impact testing, Testing conditions, Torsion testing, Performance testing, Temperature rise, Electrical testing, Electric load cycling tests, Dielectric-strength tests, Test equipment, Circuits