The centre-break disconnector consists of two arms which, by moving in a coordinated way on a plane which is perpendicular to that of the insulators supporting them, close the circuit at a point which is located approximately mid-way.
This is the most commonly used type of disconnector in the world, thanks to the simplicity of its design, which makes it particularly cheap. Its movement, however, requires a bigger phase-to-phase spacing compared to that required for other disconnectors with the same rated voltage.
Rated voltage: 36 - 550 kV
Rated continuous current: up to 6300 A
Rated short-time withstand current: up to 63 kA (3 s)
Owing to the constant development of our products, the information included in the brochure might be not fully up-to-date.
Owing to the constant development of our products, the information included in the brochure might be not fully up-to-date.