Blogs

Outdoor vacuum circuit breakers are widely used in substations, overhead distribution networks, industrial power systems and feeder protection applications. Their job is straightforward in principle: carry normal current, respond to protection or control commands and interrupt current when required.

Choosing a fuse cutout is only part of transformer protection. The replaceable fuse link inside the cutout must also be selected correctly.This is where many purchasing mistakes happen.A buyer may specify a 100 A or 200 A dropout fuse cutout and assume that the fuse link should have the same current

Tunisia’s medium-voltage distribution system includes 10 kV, 15 kV and 30 kV networks in different regions. This means that a fuse cutout for a Tunisian project cannot be selected only by appearance, price or a general description such as “medium-voltage fuse.” The network voltage, highest voltage f

Project OverviewAs distribution networks continue to adopt automation technologies, the reliable operation of a pole-mounted circuit breaker depends on more than the mechanical performance of the breaker itself. The primary switching unit, current and voltage sensing devices, protection controller,

Article OverviewAn intelligent outdoor vacuum circuit breaker is more than a mechanical switching device. It combines a primary current-carrying circuit, vacuum interruption technology, outdoor insulation, an operating mechanism, sensing devices, protection and control functions, and optional commun

Protect power grids from lightning and switching surges with advanced polymer surge arresters. Lightweight, shatter-proof, and maintenance-free.