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Vacuum circuit breaker 12- 1600A/31,5kA

SKU: ВВ/АЕ-12-1250А In stock in Almaty
from 775 000 ₸
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DESCRIPTION AND TECHNICAL SPECIFICATIONS ВВ-АЕ-12 vacuum circuit breakers are designed for switching electrical circuits under normal and fault conditions in three-phase AC networks with a frequency of 50 Hz and a rated voltage of up to 10kV. The circuit breakers are used in КРУ switchgear cubicles of indoor and outdoor installation, as well as in КСО cells, both in new construction and when replacing circuit breakers of older manufacture. 1.Rated breaking current, 25kA 2.Electrodynamic withstand current,(peak), 63kA 3.Rated short-circuit making current,(peak), 63kA 4.Rated short-time withstand current, 25kA 5.Switching endurance,(not less than): a)at rated breaking current, "O" operations - 50

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