Soligma Series 800V AC Moulded Case Circuit Breakers

Sigma Soligma Series Moulded Case Circuit Breakers are specially designed for the technical requirements of Solar Energy Systems operating at an 800 V AC voltage, offering maximum security switching and superior protection performance in photovoltaic systems thanks to their advanced features.

Double Break Short-Circuit Breaking System

Thanks to their Double Break short-circuit breaking system, Soligma Series Moulded Case Circuit Breakers can safely interrupt short-circuit currents of up to 150 kA utilizing current-limiting technology.

Soligma Series Moulded Case Circuit Breakers are manufactured in compliance with IEC/EN 60947-2 standards.

Specially developed for 800 V AC photovoltaic (PV) solar energy systems, ensuring stable performance under high voltage

Maximum electrical insulation and system safety up to the 1000 V level thanks to built-in phase barriers

Short-circuit tripping time reduced down to 2 ms via the Double Break breaking system

Long-lasting design featuring high electrical and mechanical endurance

Trouble-free operation at high ambient temperatures

Full reliability backed by an 800 V type-test report compliant with IEC 60947-2 standards, approved by accredited laboratories

Flexible connection capability up to 240 mm² cable cross-section for the 160-250 A range, and up to 300 mm² for the 400 A capacity, supported by built-in extension busbars

Material utilization fully compliant with RoHS2 standards, environmentally friendly and safe for human health

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Soligma Series 800V AC Moulded Case Circuit Breakers