
Arc furnaces and metals
Heavy-industry switching duties with high current and frequent operation.
Schneider Electric · Vacuum Circuit Breaker
Heavy-duty indoor MV circuit breaker for arc-furnace applications up to 38 kV.
VXC is an application-engineered family for arc furnaces and high-frequency heavy-industry switching. The transformer, current, breaking duty and operating cycle must be reviewed as one system.

PRODUCT OVERVIEW
Heavy-duty indoor MV circuit breaker for arc-furnace applications up to 38 kV.
VXC is an application-engineered family for arc furnaces and high-frequency heavy-industry switching. The transformer, current, breaking duty and operating cycle must be reviewed as one system.
PLATFORM BRANCHES AND REVIEW POINTS

Designed around the arc-furnace transformer and switching cycle.
Rated voltage, current and breaking duty must be checked within the same technical branch and never combined across branches.
Confirm fixed or withdrawable construction, primary interface, phase distance and cradle against the actual switchgear.
Review auxiliary voltage, coils, charging mechanism, secondary plug and interlocking with the project documentation.
TECHNICAL OVERVIEW
INQUIRY CHECKLIST
APPLICATIONS

Heavy-industry switching duties with high current and frequent operation.

Review the breaker, transformer and system protection as one engineered package.

Confirm cubicle interface, control circuits, interlocking and operating cycle.

Assess service or replacement from the original nameplate and duty data.
RECOMMENDED SERIES RANGES

Up to 38 kV
These values identify the range. Confirm final configuration and full ordering information against the nameplate, system data, mounting, switchgear and auxiliary circuits.